RockTrix RT107 18 inch Wheel Compatible with Chevrolet Silverado 1500 Tahoe, 6x5.5 Rim 6x139.7 Wheel, 18x9, -12 Offset, 4.5 Backspace, Also fits GMC Sierra 1500 Yukon, Gunmetal

VEHICLE COMPATIBILITY: This 18x9 wheel fits Chevrolet Colorado (2023-2026), Silverado 1500 (1999-2026). This 18 inch rim also fits GMC Sierra 1500 (1999-2026), Canyon (2023-2026). Also compatible with Tahoe Suburban Yukon with 6x5.5 bolt pattern.

WHEEL OFFSET & SPECS: 6x5.5 bolt pattern, -12mm offset, 4.5" backspacing. This 18 inch rim provides necessary clearance for large tires and aftermarket suspension or lift kits by pushing the wheel outward for improved stability on 6-lug Chevy GMC trucks SUVs, no wheel spacers required.

LOAD RATING: Tested to 2,500 lbs to SAE J2530 specs, our 6x5.5 wheels are built for heavy-duty towing and off-road trails. The durable Matte Gunmetal finish resists corrosion, offering a performance upgrade for Chevrolet Colorado and other 6-lug full-size SUVs Trucks.

STABILITY: These 18x9 6x139.7 wheels work with many tire sizes, including 32 inch tires. Pair these with oversized tires to gain sidewall flexibility needed for maximum off-road performance. Note: Fender modification, leveling kit or lift kits required for larger tires.

FITMENT & HARDWARE: Requires conical seat (acorn) lug nuts. Compatible with factory TPMS. This 6x5.5 rim is a direct fit for 2012 GMC Sierra 1500 and 2015 Chevy Silverado 1500 models, effectively replacing factory 17, 18, or 20 inch wheels.

This RockTrix RT107 is a 18x9 inch wheel featuring a 6x5.5 (6x139.7) bolt pattern designed for heavy-duty truck and SUV applications. This rim is compatible with Chevrolet Colorado (2023-2026) and Chevy Silverado 1500 (1999-2026). This wheel also fits GMC Canyon (2023-2026) and GMC Sierra 1500 (1999-2024). Additionally, this 6x5.5 wheel is compatible with Chevrolet Tahoe, fits Chevrolet Suburban 1500, fits Chevrolet Avalanche, and fits GMC Yukon models with 6x139.7 6x5.5 bolt pattern.

Technical specifications include a -12mm offset, 4.5-inch backspacing, and a 106.1mm center bore. This configuration is designed to provide increased inner clearance for suspension components, allowing for the installation of oversized tire setups such as 285/70R18 or 265/65R18. Constructed from high-strength one-piece aluminum, the wheel carries a 2,500 lbs load rating to support off-road use and towing. The finish is applied with a durable clear coat to resist environmental corrosion and trail debris.

Proper installation of these 18-inch 6x5.5 rims requires conical seat (acorn or tapered) lug nuts. The wheel is compatible with factory TPMS sensors and serves as a technical performance replacement for factory equipment on the 2012 GMC Sierra 1500 and 2015 Chevy Silverado 1500. By moving the wheel outward, the -12mm offset is intended to prevent tire rubbing on the upper control arms of 6-lug vehicles while providing a wider track for increased stability.

[ IMPORTANT: Verify Before Purchasing ]
- Vehicle has 6x139.7 (6x5.5") bolt pattern.
- These wheels are an aggressive fitment. Buyers need to verify width and offset are compatible with their setup. For help, use the Q&A section below. Be sure to include the width and offset of your current wheels.

[ Return / Exchange Information ]
- No returns or exchanges once product has been installed on the vehicle or tires have been mounted to it.
- It is important to check/verify fitment prior to installation.
- If you have questions about fitment, please use the Q&A section below.