6x5.5 Wheel Spacer 1.5in Forged for Silverado Tahoe Yukon

In this review the Richeer 6x5.5 wheel spacer set is evaluated for truck owners who want a wider track and a more aggressive stance without changing wheels. The most compelling reason to consider these spacers is their forged 6061-T6 billet aluminum construction combined with Grade 12.9 studs, which promise stronger clamping strength and improved durability compared with common alternatives. Installation is straightforward for mechanically confident owners, and the kit is aimed squarely at full-size GM and certain Ram 1500 models that require a 6x5.5 bolt pattern and a 108mm hub bore.

Key Features

• Compatibility: Fits many full-size GM trucks and select Ram 1500 years, allowing owners to widen track without wheel changes.
• Material: Forged 6061-T6 billet aluminum and CNC machining provide a strong, lightweight spacer less prone to cracking than cast units.
• Stud Strength: Grade 12.9 studs reach about 1000MPa tensile strength, offering higher structural support and safety for wheel mounting.
• Thickness: The 1.5in (38.1 mm) spacer adds measurable track width to improve cornering stability and deliver a more aggressive look.
• Finish: Anodized surface treatment protects against environmental erosion and helps maintain appearance under road exposure.
• Hardware: Includes 14x1.5 threaded studs and nuts for secure fastening and straightforward installation.

Who It's For

These wheel spacers are best for owners of compatible Silverado, Sierra, Tahoe, Suburban, Yukon, Escalade, Express, Avalanche and some Ram 1500 models who want to improve stance and handling without buying new wheels. Enthusiasts who prefer forged components and high tensile hardware will appreciate the build quality and safety focus.

Those who should look elsewhere include owners of vehicles outside the listed compatibility years or those uncomfortable with hub-centric fitment checks and potential vibration troubleshooting. Anyone who needs a different bolt pattern, thickness, or hub bore should choose a spacer matched precisely to their wheel and hub geometry.

Pros & Cons

Pros

• Well-built forged 6061-T6 construction provides strength and lighter weight than comparable cast spacers.
• Grade 12.9 studs offer higher tensile strength, improving structural safety for wheel mounting.
• Easy to install for DIY mechanics and adds an aggressive stance while improving traction and anti-roll behavior.
• Anodized finish protects the spacer surface from corrosion and road exposure.

Cons

• Fit and vibration reports vary among customers, so careful hub-centric fitting and torque checks are required to avoid shaking.
• Limited to vehicles with the listed bolt pattern and 108mm hub bore; incompatible vehicles must source other spacers.

Specifications

Set Quantity	Set of 4
Thickness	1.5in (38.1 mm)
Bolt Pattern	6x5.5in (6x139.7 mm)
Hub Bore	108 mm
Stud / Nut Thread	14x1.5
Material	Forged 6061-T6 billet aluminum
Stud Grade	Grade 12.9, approx 1000MPa tensile

Our Verdict

For owners of compatible full-size GM trucks and select Ram 1500 models who want a durable, forged spacer with strong studs, this 1.5in kit is a sensible upgrade that improves stance and handling while offering solid value. Prospective buyers should verify hub bore and bolt pattern fitment and be prepared to address fitment details to avoid vibration issues.

Frequently Asked Questions

Will these spacers fit my truck?
They fit the listed model years with a 6x5.5 bolt pattern and 108 mm hub bore; verify your vehicle year and hub dimensions before purchasing.

Do these spacers cause vibration?
Some users report no vibration while others experienced shaking; proper hub-centric installation and correct torque are important to minimize vibration risk.

Are the studs strong enough for heavy use?
Yes, Grade 12.9 studs with about 1000MPa tensile strength provide higher strength and yield than common 10.9 studs for improved structural support.