A strong choice for dually use needs a confirmed fit for the truck’s dual-rear-wheel setup, matching bolt pattern, and compatible dimensions. Of these listings, Part Synergy 18×8 Dually Style Steel Rim is the only product explicitly described as dually style, but its listing does not provide a vehicle-specific fitment list. Several RockTrix wheels include useful size and bolt-pattern details, yet some are expressly labeled single-rear-wheel only and not for dually use.
That distinction matters more than spoke design or finish. This roundup compares all 10 products by the fitment details actually supplied, including 8×165.1, 8×170, and 8×180 patterns.
Treat product titles as starting points, not proof of compatibility: confirm the wheel’s full specifications against your truck before ordering.
Part Synergy 18×8 Dually Style Steel Rim leads because it is the only listing explicitly identified as dually style. It has an 18×8 size, an 8×165.1 mm bolt pattern, a 25 mm offset, and a 121.3 mm center bore. However, the listing does not establish which truck models it fits, so verify those dimensions and vehicle compatibility before purchase.
The RockTrix choices offer clearer pattern-specific truck listings, but some are explicitly marked SRW-only and not suitable for dually trucks.
Our Top Picks
Best OverallThe listing explicitly calls this an 18×8 dually-style wheel and gives an 8×165.1 mm pattern, 25 mm offset, and 121.3 mm center bore.
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8×180 PatternIts listing names Chevrolet Silverado and GMC Sierra HD trucks and gives an 18×9 size with an 8×180 pattern, but does not confirm dually fitment.
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Flat-Spoke StyleThis 18×9 aluminum wheel has an 8×180 pattern and matte-black finish; its RT114 design features nine flat spokes, but dually fitment is unconfirmed.
View on AmazonCompare fitment details and dually suitability
| # | Product | Size | Material | Compatible with Vehicle Type | Weight | Buy |
|---|---|---|---|---|---|---|
| 1 | 1. Part Synergy Dually Style RimBest Overall | 18×8 | Steel | SUV, Truck | — | View on Amazon |
| 2 | 2. RockTrix RT111 8×1808×180 Pattern | 18×9 -12mm offset | Aluminum | SUV, Truck | 34.6 lb | View on Amazon |
| 3 | 3. RockTrix RT114 8×180Flat-Spoke Style | 18×9 -12mm offset | Aluminum | Truck | 37.6 lb | View on Amazon |
| 4 | 4. RockTrix RT110 8×180Chevrolet GMC 8×180 owners | 18×9 -12mm offset | Aluminum | SUV, Truck | 36.1 lb | View on Amazon |
| 5 | 5. RockTrix RT114 8×170Ford 8×170 styling upgrade | 18×9 -12mm offset | Aluminum | SUV, Truck | 36 lb | View on Amazon |
| 6 | 6. RockTrix RT112 8×170Ford six-spoke wheel styling | 18×9 +12mm offset | Aluminum | SUV, Truck | 36.4 lb | View on Amazon |
| 7 | 7. RockTrix RT110 8×165.1Ram and older GM truck fitment | 18×9 -12mm offset | Aluminum | SUV, Truck | 36.1 lb | View on Amazon |
| 8 | 8. RockTrix RT111 8×165.1Ram Silverado teardrop spokes | 18×9 -12mm offset | Aluminum | SUV, Truck | 34.6 lb | View on Amazon |
| 9 | 9. RockTrix RT111 8×170Ford SRW teardrop-spoke look | 18×9 -12mm offset | Aluminum | SUV, Truck | 34.6 lb | View on Amazon |
| 10 | 10. RockTrix RT110 8×170Ford SRW gunmetal wheel buyers | 18×9 -12mm offset | Aluminum | SUV, Truck | 36.1 lb | View on Amazon |
Detailed Reviews: Best 18 Inch Dually Wheels

#1 · Best Overall
1. Part Synergy Dually Style Rim
- Size: 18×8
- Material: Steel
- Compatible with Vehicle Type: SUV, Truck
Best for: Steel dually-style wheel shoppers.
Why it ranks #1: The listing explicitly calls this an 18×8 dually-style wheel and gives an 8×165.1 mm pattern, 25 mm offset, and 121.3 mm center bore.
A dually-style spoke design distinguishes this 18×8 black wheel from the RockTrix options listed here, giving shoppers a steel-wheel form factor to consider. Its stated 8×165.1mm bolt pattern, 25mm offset, and 121.3mm center bore provide concrete dimensions for evaluating a potential application.
The 18×8 size and 8×165.1mm bolt pattern establish the wheel’s basic dimensional and mounting details, while the 25mm offset and 121.3mm center bore add further measurements for fitment review. The listing identifies steel as its material and describes the style as dually, making it relevant to shoppers comparing construction and appearance. However, the supplied information does not name specific vehicle applications, so these dimensions alone do not establish compatibility with a particular truck.
- 18×8-inch size
- 8×165.1mm bolt pattern
- 25mm offset and 121.3mm center bore specified
- Steel construction with dually-style spokes
- The listing supplies no specific vehicle application or make/model fitment.
Skip it if you want a named vehicle fitment; this listing gives dimensions but no specific compatible make or model.
Consider this wheel if steel construction and dually-style spokes are priorities and you can evaluate the listed dimensions against your application. The supplied listing does not identify compatible vehicles, so its specifications alone cannot confirm fit.
Full product details
| Brand | Part Synergy |
|---|---|
| Compatible with Vehicle Type | SUV, Truck |
| Manufacturer | RTX ST |
| Part Number | ST – X48165 |
| Material | Steel |
| Model Number | ST – X48165 |
| Size | 18×8 |
| Additional Information | Important Information Small parts. Not for children under 3 yrs. |
Listed on Amazon as: 18×8 inch Custom Wheel – Black Dually Style Steel Rim ST Bolt- Pattern 8×165.1 mm Offset 25 mm
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#2 · 8×180 Pattern
2. RockTrix RT111 8×180
- Size: 18×9 -12mm offset
- Material: Aluminum
- Compatible with Vehicle Type: SUV, Truck
- Weight: 34.6 lb
Best for: Chevrolet GMC teardrop multispokes.
Why it ranks #2: Its listing names Chevrolet Silverado and GMC Sierra HD trucks and gives an 18×9 size with an 8×180 pattern, but does not confirm dually fitment.
The RockTrix RT111 pairs a teardrop multispoke face with an 8×180 bolt pattern for listed Chevrolet and GMC HD trucks. Its 18×9 matte-black aluminum construction, -12mm offset, and 34.6-pound listed weight give buyers both visual and dimensional details to assess.
The 8×180 pattern and stated 2011-and-newer Chevrolet Silverado 2500HD/3500HD fitment identify the core application information, with the title also naming GMC Sierra 2500/3500 HD. Its 18×9 size and -12mm offset are additional dimensions to review before installation. The aluminum wheel’s listed 34.6-pound weight may matter when handling it during a wheel change. Teardrop multispokes reinterpret bullet-hole styling, and the included center cap accompanies one wheel, not a full set.
- 8×180 bolt pattern
- 18×9 size with -12mm offset
- Listed for Chevrolet and GMC HD applications
- Teardrop multispoke design in matte-black aluminum
- Only one wheel is included, so this is not a complete set.
Skip it if you need all wheels in one package; this listing includes one wheel and one center cap.
Chevrolet and GMC HD owners seeking an 8×180 wheel with teardrop multispokes can consider this RT111. Its single-wheel package and -12mm offset are practical boundaries to account for when planning replacement or a set.
Full product details
| Brand | RockTrix |
|---|---|
| Color | Matte Black |
| Compatible with Vehicle Type | SUV, Truck |
| Included Components | 1 Center Cap, 1 Wheel |
| Item Weight | 34.6 pounds |
| Manufacturer | RockTrix |
| Part Number | RT111-18×9-8×180-et-12-MB |
| Manufacturer Warranty Description | 1-Year Limited Warranty covering manufacturing defects |
| Material | Aluminum |
| Rim Size | 18 inches |
| Size | 18×9 -12mm offset |
| Wheel Size | 18 inches |
| Additional Information | Important Information Proposition 65 Warning for California Consumers WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov |
Listed on Amazon as: RockTrix RT111 18 inch Wheel Compatible with Chevrolet Silverado 2500 HD Chevy 3500HD, Also fits GMC Sierra 2500 3500 HD, 18×9 Rims, 8×180 PCD -12mm Offset, Matte Black Off-Road Wheel
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#3 · Flat-Spoke Style
3. RockTrix RT114 8×180
- Size: 18×9 -12mm offset
- Material: Aluminum
- Compatible with Vehicle Type: Truck
- Weight: 37.6 lb
Best for: Chevrolet GMC aerofin spokes.
Why it ranks #3: This 18×9 aluminum wheel has an 8×180 pattern and matte-black finish; its RT114 design features nine flat spokes, but dually fitment is unconfirmed.
Aerofins around nine flat spokes give the RockTrix RT114 a contemporary face with more detail than a plain spoke layout. This 18×9 matte-black aluminum wheel uses an 8×180 bolt pattern and -12mm offset for shoppers assessing compatible Chevrolet and GMC truck applications.
The 8×180 pattern is the central mounting specification, while the 18×9 size and -12mm offset provide additional dimensions to evaluate for the intended truck. Aluminum construction gives this version a listed weight of 37.6 pounds, a consideration when handling it during installation. Its nine flat spokes and surrounding aerofins establish the RT114’s distinctive styling. The package contains one wheel and one center cap, so buyers replacing a full set must source the remaining wheels separately.
- 8×180 bolt pattern
- 18×9 size with -12mm offset
- Aluminum construction with listed 37.6-pound weight
- Nine flat spokes surrounded by aerofins
- This listing includes a single wheel, not a complete set.
Skip it if you need a full set from one listing; this package contains one wheel and one center cap.
This RT114 suits a truck owner seeking a matte-black 8×180 wheel with a detailed flat-spoke design. Use the 18×9 size and -12mm offset as fitment considerations, and plan for the single-wheel package.
Full product details
| Brand | RockTrix |
|---|---|
| Color | Matte Black |
| Compatible with Vehicle Type | Truck |
| Included Components | 1 Center Cap, 1 Wheel |
| Item Weight | 37.6 pounds |
| Manufacturer | RockTrix |
| Part Number | RT114-18×9-8×180-et-12-MB |
| Manufacturer Warranty Description | 1-Year Limited Warranty covering manufacturing defects |
| Material | Aluminum |
| Rim Size | 18 inches |
| Size | 18×9 -12mm offset |
| Wheel Size | 18 inches |
| Additional Information | Important Information Proposition 65 Warning for California Consumers WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov |
Listed on Amazon as: RockTrix RT114 18 inch Wheel, 18×9 8×180, -12mm Offset, Matte Black
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#4
4. RockTrix RT110 8×180
- Size: 18×9 -12mm offset
- Material: Aluminum
- Compatible with Vehicle Type: SUV, Truck
- Weight: 36.1 lb
Best for: Chevrolet GMC 8×180 owners.
Why it ranks #4: It is listed for Chevrolet and GMC HD trucks with an 8×180 pattern, 18×9 size, and -12 mm offset; the listing does not verify DRW fit.
Seven split spokes and a simulated bead-lock design give the RockTrix RT110 a mesh-inspired, rugged look for compatible Chevrolet and GMC HD trucks. Its 18×9-inch aluminum rim uses an 8×180 bolt pattern and -12mm offset, with matte-black finish for a coordinated off-road appearance.
The 8×180 pattern is the key mounting specification for the listed Chevrolet Silverado 2500HD/3500HD and GMC Sierra 2500/3500 HD applications. Its 18×9 size and -12mm offset help define the wheel’s dimensions for fitment planning, while aluminum construction keeps the listed weight to 36.1 pounds. The seven split spokes and simulated bead-lock styling provide a mesh-like visual treatment. The package contains one wheel and one center cap, not a complete vehicle set.
- 8×180 bolt pattern for listed Chevrolet and GMC HD trucks
- 18×9 size with -12mm offset
- Aluminum construction with listed 36.1-pound weight
- Seven split spokes and simulated bead-lock design
- Only one wheel and one center cap are included.
Skip it if you need a complete wheel set in one purchase; this listing includes one wheel, not four.
This RT110 is for Chevrolet or GMC HD owners whose application matches the 8×180 configuration and who want split-spoke mesh styling. Check the listed dimensions against your vehicle, and plan separately for additional wheels.
Full product details
| Brand | RockTrix |
|---|---|
| Color | Matte Black |
| Compatible with Vehicle Type | SUV, Truck |
| Included Components | 1 Center Cap, 1 Wheel |
| Item Weight | 36.1 pounds |
| Manufacturer | RockTrix |
| Part Number | RT110-18×9-8×180-et-12-MB |
| Manufacturer Warranty Description | 1-Year Limited Warranty covering manufacturing defects |
| Material | Aluminum |
| Rim Size | 18 inches |
| Size | 18×9 -12mm offset |
| Wheel Size | 18 inches |
| Additional Information | Important Information Proposition 65 Warning for California Consumers WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov |
Listed on Amazon as: RockTrix RT110 18 inch Wheel Compatible with Chevrolet Silverado 2500 HD Chevy 3500HD, Also fits GMC Sierra 2500 3500 HD, 18×9 Rims, 8×180 PCD -12mm Offset, Matte Black Off-Road Wheel
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#5
5. RockTrix RT114 8×170
- Size: 18×9 -12mm offset
- Material: Aluminum
- Compatible with Vehicle Type: SUV, Truck
- Weight: 36 lb
Best for: Ford 8×170 styling upgrade.
Why it ranks #5: The 18×9 aluminum wheel has an 8×170 pattern and -12 mm offset for Ford truck applications, though the listing does not confirm dual-rear-wheel compatibility.
Nine flat spokes with surrounding aerofins give the RockTrix RT114 a more contemporary look than a plain spoke layout. Its 18×9-inch aluminum construction and 8×170 bolt pattern make it a candidate for compatible Ford truck and SUV owners seeking a matte-black wheel with a defined, detailed face.
The 8×170 pattern identifies the intended mounting configuration, while the -12mm offset and 18×9 size describe the wheel’s position and width for fitment planning. Its aluminum construction keeps the listed wheel weight to 36 pounds, a useful handling consideration when managing installation. The nine flat spokes and aerofins add visual detail without changing the stated dimensions. One center cap and one wheel are included, so buyers planning a full replacement need to account for the single-wheel package.
- 18-inch diameter with an 18×9-inch width
- 8×170 bolt pattern for compatible vehicles
- Aluminum construction; listed weight is 36 pounds
- Nine flat spokes with aerofins and matte-black finish
- The package includes one wheel, not a complete set.
Skip it if you need a complete set in one package; this listing includes a single wheel and center cap.
A Ford-truck or SUV owner seeking a matte-black 18×9 wheel with a more detailed spoke face may appreciate this RT114. Treat the 8×170 pattern and -12mm offset as fitment constraints, and plan for one wheel per listing.
Full product details
| Brand | RockTrix |
|---|---|
| Color | Matte Black |
| Compatible with Vehicle Type | SUV, Truck |
| Included Components | 1 Center Cap, 1 Wheel |
| Item Weight | 36 pounds |
| Manufacturer | RockTrix |
| Part Number | RT114-18×9-8×170-et-12-MB |
| Manufacturer Warranty Description | 1-Year Limited Warranty covering manufacturing defects |
| Material | Aluminum |
| Rim Size | 18 inches |
| Size | 18×9 -12mm offset |
| Wheel Size | 18 inches |
| Additional Information | Important Information Proposition 65 Warning for California Consumers WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov |
Listed on Amazon as: RockTrix RT114 18 inch Wheel, 18×9, 8×170 -12mm Offset, Matte Black
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#6
6. RockTrix RT112 8×170
- Size: 18×9 +12mm offset
- Material: Aluminum
- Compatible with Vehicle Type: SUV, Truck
- Weight: 36.4 lb
Best for: Ford six-spoke wheel styling.
Why it ranks #6: Its 18×9 size, 8×170 pattern, and +12 mm offset distinguish it from the other Ford-pattern options; the supplied details do not establish dually fitment.
A classic six-spoke layout with a concave profile gives the RockTrix RT112 a simpler face than the brand’s multispoke options. This 18×9 matte-black aluminum wheel uses an 8×170 bolt pattern and +12mm offset, specifications that frame its application and positioning.
The 8×170 bolt pattern identifies the wheel’s mounting configuration, while the 18×9 size and +12mm offset are practical dimensions to check against the intended vehicle. Its aluminum construction is listed at 36.4 pounds, a useful handling detail during installation. RockTrix describes the RT112 as a concave, classic six-spoke design, offering a restrained visual style compared with busier spoke patterns. One wheel and one center cap are included, so the listing is not a complete set.
- 18×9-inch size
- 8×170 bolt pattern
- +12mm offset
- Concave six-spoke design in matte-black aluminum
- The package contains one wheel rather than a complete set.
Skip it if you want a complete set in a single listing; this package contains one wheel and one center cap.
The RT112 suits a buyer seeking a matte-black Ford-pattern wheel with a concave six-spoke look. Its +12mm offset differs from the negative-offset options here, so compare that specification and the bolt pattern with your application.
Full product details
| Brand | RockTrix |
|---|---|
| Color | Matte Black |
| Compatible with Vehicle Type | SUV, Truck |
| Included Components | 1 Center Cap, 1 Wheel |
| Item Weight | 36.4 pounds |
| Manufacturer | RockTrix |
| Part Number | RT112-18×9-8×170-et12-MB |
| Manufacturer Warranty Description | 1-Year Limited Warranty covering manufacturing defects |
| Material | Aluminum |
| Rim Size | 18 inches |
| Size | 18×9 +12mm offset |
| Wheel Size | 18 inches |
| Additional Information | Important Information Proposition 65 Warning for California Consumers WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov |
Listed on Amazon as: RockTrix RT112 18 inch Wheel, 18×9, 8×170 +12mm Offset, Matte Black
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#7
7. RockTrix RT110 8×165.1
- Size: 18×9 -12mm offset
- Material: Aluminum
- Compatible with Vehicle Type: SUV, Truck
- Weight: 36.1 lb
Best for: Ram and older GM truck fitment.
Why it ranks #7: This 18×9 wheel has an 8×165.1 pattern and -12 mm offset for listed Ram and Chevrolet truck applications, but its verified details describe SRW compatibility.
The RockTrix RT110’s seven split spokes and simulated bead-lock design bring a mesh-inspired face to an 18×9 matte-black aluminum wheel. Its 8×165.1mm, or 8×6.5-inch, pattern and -12mm offset target listed Ram and older Chevrolet HD applications.
The 8×165.1mm bolt pattern is also stated as 8×6.5 inches, helping shoppers compare the mounting specification with the listed 1994–2013 Ram 2500/3500 and 1999–2010 Silverado HD applications. The 18×9 size and -12mm offset add important fitment dimensions. Aluminum construction gives the wheel a listed weight of 36.1 pounds, while the split spokes and simulated bead-lock detail shape its appearance. The package includes one wheel and center cap, so a full set requires additional purchases.
- 8×165.1mm / 8×6.5-inch bolt pattern
- 18×9 size with -12mm offset
- Listed for specified Ram and Silverado HD years
- Seven split spokes with simulated bead-lock styling
- The listing covers older model-year applications, not later years.
Skip it if you need a listed application newer than the stated Ram and Silverado year ranges; this product does not specify one.
Choose this RT110 if your Ram or Silverado falls within the listed model-year ranges and you want a matte-black split-spoke wheel. Its 8×165.1mm pattern and -12mm offset remain important fitment boundaries.
Full product details
| Brand | RockTrix |
|---|---|
| Color | Matte Black |
| Compatible with Vehicle Type | SUV, Truck |
| Included Components | 1 Center Cap, 1 Wheel |
| Item Weight | 36.1 pounds |
| Manufacturer | RockTrix |
| Part Number | RT110-18×9-8×165.1-et-12-MB |
| Manufacturer Warranty Description | 1-Year Limited Warranty covering manufacturing defects |
| Material | Aluminum |
| Rim Size | 18 inches |
| Size | 18×9 -12mm offset |
| Wheel Size | 18 inches |
| Additional Information | Important Information Proposition 65 Warning for California Consumers WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov |
Listed on Amazon as: RockTrix RT110 18×9 inch Off-Road Wheels Compatible with 1994-2013 Ram 2500 3500 and For Silverado 2500 HD 3500 HD (1999-2010), 8×165.1 8×6.5 Bolt Pattern -12mm Offset, Black Rims
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#8
8. RockTrix RT111 8×165.1
- Size: 18×9 -12mm offset
- Material: Aluminum
- Compatible with Vehicle Type: SUV, Truck
- Weight: 34.6 lb
Best for: Ram Silverado teardrop spokes.
Why it ranks #8: It offers an 18×9 size, 8×165.1 pattern, and -12 mm offset for listed truck applications; the supplied fitment details identify it as an SRW wheel.
Teardrop multispokes give the RockTrix RT111 a contemporary interpretation of classic bullet-hole styling, paired here with an 8×165.1mm pattern. The 18×9 matte-black aluminum wheel carries a -12mm offset and is listed for specified Ram and Chevrolet HD model years.
The 8×165.1mm pattern, also expressed as 8×6.5 inches in the title, aligns with the listing’s stated 1994–2013 Ram 2500/3500 and 1999–2010 Silverado HD applications. Its 18×9 size and -12mm offset provide further dimensions for fitment planning. The aluminum wheel weighs a listed 34.6 pounds, and its teardrop multispoke face offers a distinctive alternative to the RT110’s split spokes. One wheel and center cap are included, rather than a full set.
- 8×165.1mm / 8×6.5-inch bolt pattern
- 18×9 size with -12mm offset
- Listed for specified Ram and Silverado HD years
- Teardrop multispoke styling in matte-black aluminum
- The listed vehicle years do not cover later model-year applications.
Skip it if you need a listed fitment beyond the stated Ram and Silverado year ranges; this listing provides no later-year coverage.
This RT111 is a fitment-led choice for owners within its specified Ram or Silverado HD year ranges who prefer teardrop multispokes. Verify the 8×165.1mm pattern and -12mm offset against the intended application.
Full product details
| Brand | RockTrix |
|---|---|
| Color | Matte Black |
| Compatible with Vehicle Type | SUV, Truck |
| Included Components | 1 Center Cap, 1 Wheel |
| Item Weight | 34.6 pounds |
| Manufacturer | RockTrix |
| Part Number | RT111-18×9-8×165.1-et-12-MB |
| Manufacturer Warranty Description | 1-Year Limited Warranty covering manufacturing defects |
| Material | Aluminum |
| Rim Size | 18 inches |
| Size | 18×9 -12mm offset |
| Wheel Size | 18 inches |
| Additional Information | Important Information Proposition 65 Warning for California Consumers WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov |
Listed on Amazon as: RockTrix RT111 18×9 inch Off-Road Wheels Compatible with 1994-2013 Ram 2500 3500 and For Silverado 2500 HD 3500 HD (1999-2010), 8×165.1 8×6.5 Bolt Pattern -12mm Offset, Black Rims
View on Amazon
#9
9. RockTrix RT111 8×170
- Size: 18×9 -12mm offset
- Material: Aluminum
- Compatible with Vehicle Type: SUV, Truck
- Weight: 34.6 lb
Best for: Ford SRW teardrop-spoke look.
Why it ranks #9: This 18×9 wheel lists an 8×170 pattern and -12 mm offset for Ford trucks, but the product information expressly says it is SRW only and will not fit dually DRW.
A teardrop multispoke face gives the RockTrix RT111 a modern take on bullet-hole styling, while its 8×170 bolt pattern targets compatible Ford trucks and SUVs. The 18×9-inch matte-black aluminum wheel pairs that distinctive design with a -12mm offset and 4.5-inch backspacing.
The 8×170 pattern and stated Ford F-250/F-350 Super Duty fitment point this wheel toward compatible single-rear-wheel applications; the manufacturer explicitly says it will not fit dually DRW vehicles. Its 18×9 size, -12mm offset, and 4.5-inch backspacing provide key dimensions for a fitment check before installation. Aluminum construction keeps the listed weight to 34.6 pounds. A center cap and one wheel are included, making the package a single-wheel purchase rather than a full set.
- 8×170 bolt pattern for listed Ford applications
- 18×9 size with -12mm offset
- 4.5-inch backspacing is specified
- Teardrop multispoke design in matte-black aluminum
- Explicitly limited to SRW; it will not fit dually DRW vehicles.
Skip it if you have a dually; the listing explicitly excludes DRW, while no supplied alternative confirms dually fitment.
This RT111 suits a Ford owner with a compatible single-rear-wheel truck who wants teardrop multispoke styling and clearly stated backspacing. Its boundary is firm: RockTrix says it does not fit dually DRW vehicles.
Full product details
| Brand | RockTrix |
|---|---|
| Color | Matte Black |
| Compatible with Vehicle Type | SUV, Truck |
| Included Components | 1 Center Cap, 1 Wheel |
| Item Weight | 34.6 pounds |
| Manufacturer | RockTrix |
| Part Number | RT111-18×9-8×170-et-12-MB |
| Manufacturer Warranty Description | 1-Year Limited Warranty covering manufacturing defects |
| Material | Aluminum |
| Rim Size | 18 inches |
| Size | 18×9 -12mm offset |
| Wheel Size | 18 inches |
| Additional Information | Important Information Proposition 65 Warning for California Consumers WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov |
Listed on Amazon as: RockTrix RT111 18×9 Matte Black Wheels, 8×170 Bolt Pattern -12mm Offset, 4.5" Backspacing, Heavy-Duty 8 Lug Rims Compatible with Ford F250 and Fits Ford F350 Super Duty 1999-2026
View on Amazon
#10
10. RockTrix RT110 8×170
- Size: 18×9 -12mm offset
- Material: Aluminum
- Compatible with Vehicle Type: SUV, Truck
- Weight: 36.1 lb
Best for: Ford SRW gunmetal wheel buyers.
Why it ranks #10: Although its 18×9 size and 8×170 pattern suit listed Ford applications, the product information expressly says SRW only and will not fit dually DRW.
Matte gunmetal finish sets this RockTrix RT110 apart from the black versions, while seven split spokes and a simulated bead-lock design preserve its mesh-inspired look. The 18×9 aluminum wheel has an 8×170 pattern, -12mm offset, and 4.5-inch backspacing for compatible Ford applications.
The 8×170 pattern and stated Ford F-250/F-350 Super Duty fitment direct this wheel toward compatible single-rear-wheel trucks; the listing specifically excludes dually DRW vehicles. Its 18×9 dimensions, -12mm offset, and 4.5-inch backspacing give buyers several specifications to use in fitment review. Aluminum construction accompanies a listed weight of 36.1 pounds. The gunmetal finish and split-spoke, simulated bead-lock face add visual distinction, and the package includes one wheel plus one center cap.
- Matte gunmetal finish
- 8×170 pattern for listed Ford applications
- 18×9 size, -12mm offset, and 4.5-inch backspacing
- Seven split spokes with simulated bead-lock design
- RockTrix explicitly says this wheel will not fit dually DRW vehicles.
Skip it if you have a dually; the listing excludes DRW, so this is limited to compatible SRW applications.
This gunmetal RT110 fits the brief for a compatible Ford SRW owner seeking specified backspacing and a split-spoke mesh appearance. It is not a dually option, and the 8×170 pattern remains central to fit.
Full product details
| Brand | RockTrix |
|---|---|
| Color | Matte Gunmetal |
| Compatible with Vehicle Type | SUV, Truck |
| Included Components | 1 Center Cap, 1 Wheel |
| Item Weight | 36.1 pounds |
| Manufacturer | RockTrix |
| Part Number | RT110-18×9-8×170-et-12-GM |
| Manufacturer Warranty Description | 1-Year Limited Warranty covering manufacturing defects |
| Material | Aluminum |
| Rim Size | 18 inches |
| Size | 18×9 -12mm offset |
| Wheel Size | 18 inches |
| Additional Information | Important Information Proposition 65 Warning for California Consumers WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov |
Listed on Amazon as: RockTrix RT110 18×9 Matte Gunmetal Wheels, 8×170 Bolt Pattern -12mm Offset, 4.5" Backspacing, Heavy-Duty 8 Lug Rims Compatible with Ford F250 and Fits Ford F350 Super Duty 1999-2026
View on AmazonWhy SRW and DRW Fitment Is a Critical Trap
A wheel labeled for a truck is not automatically suitable for a dual-rear-wheel truck. The supplied details explicitly mark RockTrix RT111 8×170 and RockTrix RT110 8×170 as single-rear-wheel only and state that they will not fit dually DRW; those warnings should rule them out for a dually application. Other RockTrix listings describe truck compatibility but do not confirm dual-rear-wheel fitment, so their vehicle titles alone are not enough to establish a match.
Part Synergy Dually Style Rim is labeled dually style, but the product information does not name compatible truck models. That leaves an important gap between a design description and verified vehicle fit.
Confirm both the specific truck configuration and the wheel’s complete dimensions before buying; do not infer dually compatibility from an 8-lug pattern, wheel diameter, or styling.
How to Choose 18-Inch Dually Wheels
Dually Fitment Confirmation
Look first for explicit dual-rear-wheel fitment, not just a truck application or dually-style appearance. Part Synergy Dually Style Rim is the only listing described as dually style, but it does not name compatible vehicles. Several RockTrix listings provide truck applications without confirming DRW use, while RockTrix RT111 8×170 and RockTrix RT110 8×170 specifically say SRW only and will not fit dually DRW.
For a dually owner, that explicit warning is decisive; do not treat the other truck listings as confirmed fits either. Choose only after the seller or vehicle-specific fitment information confirms the exact configuration.
Bolt Pattern and Dimensions
Match the bolt pattern and other wheel dimensions to the truck before choosing a design. The products span 8×165.1, 8×170, and 8×180 patterns; most RockTrix wheels are 18×9 with a -12 mm offset, while RockTrix RT112 8×170 uses a +12 mm offset. Part Synergy Dually Style Rim is 18×8, has an 8×165.1 mm pattern, 25 mm offset, and 121.3 mm center bore.
Buyers should use their vehicle’s required specifications rather than assume that two 8-lug wheels interchange. A truck matching the listed pattern may still need the correct offset, bore, and clearance, so verify the full fitment.
Wheel Material and Listed Weight
Consider material and listed weight only after confirming fitment. The RockTrix options are aluminum and weigh from 34.6 to 37.6 pounds per wheel; the RT111 models are listed at 34.6 pounds, while the RT114 8×180 is 37.6 pounds. Part Synergy Dually Style Rim is listed as steel in its specifications, but its key features also mention aluminum alloy, so the material description is inconsistent and should be clarified.
Buyers prioritizing a clearly stated material can compare the RockTrix aluminum entries, while anyone considering the Part Synergy option should confirm its construction with the seller. These details do not establish load capacity or suitability for a particular truck.
Which 18-Inch Dually Wheel Should I Choose?
Start with verified dually fitment: Part Synergy Dually Style Rim is the strongest lead because it is explicitly described as dually style and lists its 18×8 size, 8×165.1 mm pattern, offset, and center bore. Its vehicle compatibility remains unconfirmed, so verify before ordering. If your truck uses an 8×180 pattern, RockTrix RT111 8×180 and RockTrix RT114 8×180 offer listed Chevrolet and GMC HD applications, but neither listing confirms DRW fitment.
For an 8×170 Ford-pattern truck, RockTrix RT114 8×170 is a possible specification match to investigate, not a confirmed dually choice. Avoid RockTrix RT111 8×170 and RockTrix RT110 8×170 for dually use: both explicitly state SRW only and will not fit DRW.
Frequently Asked Questions
How do I confirm that an 18-inch wheel fits my truck’s dually configuration?
Confirm the truck’s exact year, make, model, and dual-rear-wheel configuration, then compare the wheel’s diameter, width, bolt pattern, offset, and center bore with the vehicle requirements. Check that the listing explicitly supports dually use; if it does not, ask the seller or a qualified fitment professional before ordering.
What do bolt pattern, offset, and center bore mean when choosing dually wheels?
Bolt pattern describes the number and spacing of the wheel’s lug holes, such as 8×165.1 mm. Offset is the distance between the wheel’s mounting face and its centerline, while center bore is the opening that fits over the vehicle hub. Verify all three against your truck’s requirements; matching only the bolt pattern is not enough.
Can I use a single-rear-wheel wheel on a dual-rear-wheel truck?
Not unless the listing and vehicle fitment information explicitly confirm it is suitable for your dual-rear-wheel setup. The supplied product details identify some RockTrix options as SRW-only and state they will not fit DRW trucks. Treat those as unsuitable for dually use, and verify any other wheel’s compatibility before purchase.
Do the RockTrix 8×180 listings confirm dually fitment?
No. The supplied verdict identifies RockTrix RT111 and RT114 8×180 options as having listed Chevrolet and GMC HD applications, but neither listing confirms DRW fitment. They may be pattern-specific candidates to investigate, not confirmed dually wheels.
Verify the truck’s complete fitment requirements with the seller or a qualified professional before ordering.
What should I do if a listing does not identify compatible truck models?
Treat fitment as unconfirmed and compare the listed wheel dimensions with your truck’s requirements before buying. The Part Synergy listing specifies 18×8 size, an 8×165.1 mm bolt pattern, 25 mm offset, and 121.3 mm center bore, but does not establish compatible truck models. Confirm vehicle compatibility rather than relying on the dually-style description alone.
Final Words
Start with the Part Synergy rim if you need an explicitly dually-style listing, but verify its vehicle compatibility and listed dimensions before ordering. For 8×180 or 8×170 trucks, treat the RockTrix options as candidates only where the pattern matches; listed applications do not confirm DRW fitment. Avoid the RT111 and RT110 8×170 listings marked SRW-only.
Confirm the complete wheel and truck fitment together.