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Purpose Built Fit for Classic GM Heavy Duty Trucks
The ICON Alloys Hulse wheel is engineered to maximize brake caliper clearance while optimizing wheel position for unhindered suspension travel and steering function. This 8x6.5 bolt pattern application is dialed in for GM's heavy duty 3/4-ton and 1-ton platform, with backspacing and offset chosen specifically to reduce scrub radius and improve handling.
Key Features
- 18x9 wheel size with 12mm offset and 5.5 inch backspacing
- 8x6.5 inch (8x165.1mm) bolt pattern engineered for GM heavy duty trucks and SUVs
- 87.1mm center bore for a precise hub fit
- 2,750 lb load rating per wheel
- Silver Machined finish with clearcoat protection
- Backspacing and offset strategically developed to reduce scrub radius
- Pairs seamlessly with ICON Vehicle Dynamics suspension systems
Fitment Table
| Year Range | Make | Model |
|---|---|---|
| 1999-2010 | Chevrolet | Silverado 2500 |
| 1999-2010 | Chevrolet | Silverado 3500 |
| 1999-2010 | GMC | Sierra 2500 |
| 1999-2010 | GMC | Sierra 3500 |
| 1992-2013 | Chevrolet | Suburban 2500 |
| 2000-2013 | GMC | Yukon XL 2500 |
| 2002-2006 | Chevrolet | Avalanche 2500 |
Specifications
| Detail | Value |
|---|---|
| MPN | 8018908055SM |
| Wheel Size | 18x9 |
| Bolt Pattern | 8x6.5 inch (8x165.1mm) |
| Offset | +12mm |
| Backspacing | 5.5 inches |
| Center Bore | 87.1mm |
| Load Rating | 2750 lbs |
| Finish | Silver Machined |
| Weight | 34 lbs |
What's Included
- One ICON Alloys Hulse wheel (18x9, 8x6.5)
- Valve stem
- Manufacturer fitment documentation
About ICON
ICON Vehicle Dynamics designs and builds vehicle specific suspension components and wheels engineered for real world off road performance without sacrificing on road comfort. Every Hulse wheel is engineered alongside ICON's suspension systems to maximize clearance and preserve proper handling geometry.
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FAQ
What is the 8018908055SM?The 8018908055SM is an ICON Alloys Hulse wheel in an 18x9 size with an 8x6.5 inch bolt pattern and Silver Machined finish, engineered for GM heavy duty truck and SUV applications.
What vehicles use the 8x6.5 bolt pattern?The 8x6.5 inch (8x165.1mm) bolt pattern was used on Chevrolet and GMC 3/4-ton and 1-ton trucks and SUVs through the 2010 model year, including the Silverado 2500 and 3500, Sierra 2500 and 3500, Suburban 2500, and Yukon XL 2500.
What is the offset and backspacing on this wheel?This wheel has a +12mm offset with 5.5 inches of backspacing.
What is the load rating of this wheel?This wheel carries a load rating of 2,750 lbs.
Will this wheel clear my factory brake calipers?Yes, the Hulse is engineered with caliper clearance in mind, though you should always verify fitment against your specific brake package before ordering.
Does this wheel require hub centric rings?The 87.1mm center bore is designed to match factory hub sizing on compatible GM applications, but verify your vehicle's exact bore before installation.
Did GM change bolt patterns on heavy duty trucks?Yes, GM switched from the 8x6.5 pattern to a metric 8x180mm pattern starting with the 2011 model year, so this wheel fits pre-2011 heavy duty trucks only.
Can I run this wheel with a lifted suspension?Yes, the Hulse offset and backspacing are designed to complement ICON Vehicle Dynamics suspension systems for lifted applications.
What finish options are available for the Hulse wheel?The Hulse is available in Silver Machined and Double Black finishes across multiple bolt patterns.
Install Instructions
- Verify bolt pattern, offset, and center bore match your vehicle before installation.
- Remove the factory wheel and inspect the hub for damage or debris.
- Mount the wheel onto the hub, aligning the center bore.
- Hand tighten lug nuts in a star pattern before torquing.
- Torque lug nuts to the manufacturer's specification in a star pattern.
- Recheck lug nut torque after 50 to 100 miles of driving.
ICON
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