8x180 Forged Wheel Spacers 4-Piece Set - 1.5 Inch Thickness (126.15mm Hub) - M14X1.5 Studs - Compatible with Chevy GMC 8 Lug Trucks (2011-2022 Silverado 2500/3500 HD, Sierra 2500/3500 HD) - Heavy Duty Off-Road & Towing Upgrade

Specification: 8x180 to 8x180 PCD (Vehicle/ Wheel Bolt Pattern), SAE M14X1.5 Thread Pitch, 126.15mm Hub Bore, 4pcs 1.5" thickness PreeminentMotors WHEEL SPACERS will widen your car's wheelbase, improving grip, handling, and precision. Developed in a special aluminum alloy through an innovative forging technology, afterwards they are wrought with CNC machine to obtain the perfect coplanar surface. They are heat treated to increase the mechanical resistance and next they are anodized to get the oxidation protection. PLEASE MAKE SURE: 1. Spacers' PCD/ Bolt Pattern 8x180 = Your Vehicles' / Wheels' 2. Spacers' Thread Pitch M14X1.5 = Your Vehicles' / Wheels' 3. Spacers' Thread Length 47 ± 0.3 mm >= Your Vehicles' 4. Spacers' Hub Bore 126.15mm >= Your Vehicles' Check the recommended vehicle Compatibility/ Fitment below, do not risk for inappropriate vehicle. Compatible with 2011-2022 Silverado 2500 HD Compatible with 2011-2022 Silverado 3500 HD 6.0 360hp / 6.6 SRW 445hp (non-Dually) Compatible with 2011-2022 Sierra 2500 HD Compatible with 2011-2022 Sierra 3500 HD 6.0i SRW 360hp / 6.6TD SRW 445hp (non- Dually) IMPORTANT NOTES: Professional installation recommended. Alignment is necessary after installation, this will prevent any wobble and vibration from occurring. Avoid an impact wrench; improper usage may cause lug nuts/bolts to break or loosen while driving, it will take potentially accident or injury. Make sure you get 6-8 turns before tightening. Re-torque all lug nuts / bolts after 25-50 miles of driving, then again 1-2,000 miles. The back of the adapter must sit flush against the vehicles hub. No rust on the inner of hub and wheel while installing the Hub centric wheel spacers. If the studs do pass the face of the adapter, you will need to grind/cut them shorter.

★8X180 Wheel Spacer Specification: 4 pcs 1.5" Thickness /8x180 Bolt Pattern /126.15 Hub / M14X1.5 Threaded Studs/Nuts/ Blue Anodized Finish.

★Chevy Wheel Spacer Package Includes: 4X Wheel Spacers (1.5" per unit), 2X High Strength Thread-locking (red), 2X Instructions, 2X Vehicle Stickers.

★Wheel Spacer Applications: Compatible with Chevy GMC 8 Lug truck, Perfect fitment: 2011-2022 Silverado 2500 HD, 2011-2022 Silverado 3500 HD 6.0 360hp / 6.6 SRW 445hp(non Dually), 2011-2022 Sierra 2500 HD, 2011-2022 Sierra 3500 HD 6.0i SRW 360hp / 6.6TD SRW 445hp(non Dually).

★Wheel Spacer Applications: Compatible with Chevy GMC 8 Lug truck, Perfect fitment: 2011-2022 Silverado 2500 HD, 2011-2022 Silverado 3500 HD 6.0 360hp / 6.6 SRW 445hp(non Dually), 2011-2022 Sierra 2500 HD, 2011-2022 Sierra 3500 HD 6.0i SRW 360hp / 6.6TD SRW 445hp(non Dually).

★PRODUCT WARRANTY: All PreeminentMotors products are covered by the two (2) years warranty to be free of defects in material and workmanship for two (2) years from date purchased. Please reach our helpful service representatives if you have any questions or concerns.