4-Piece 8x180 Forged Wheel Spacers 1.5 Inch (126.15mm) Hub | M14x1.5 Studs | Fits Chevy GMC 8-Lug Trucks 2011-2022 Silverado 2500/3500 HD & Sierra 2500/3500 HD | Heavy-Duty Blue Wheel Spacers for Off-Roading & Towing

Specification: 8x180 to 8x180 PCD (Vehicle/ Wheel Bolt Pattern), SAE M14X1.5 Thread Pitch, 126.15mm Hub Bore, 4pcs 1.5" thickness RSOXTECH 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.

★Chevy Wheel Spacer SPECIFICATIONS: 4 PCS 1.5" (38mm) Thickness /8x180 Bolt Pattern /126.15 Hub / M14X1.5 Threaded Studs/Nuts/ Blue Anodized Finish.

★8x180 Wheel Spacer PACKAGE INCLUDES: 4X Wheel Spacers (1.5" per unit), 2X High Strength Thread-locking (red), 2X Instructions, 2X Vehicle Stickers.

★8x180 Wheel Spacers 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).

★8x180 Wheel Spacers BENEFITS: (I) CNC automatic processing ensure high accuracy and stability. (II) 6061-T6 aluminum forged alloy material. (III)High quality pre-installed heat treated 10.9 grade studs. (IV) Geomet finish studs for better antirust effect. (V) Provides increased wheel and tire clearance.

★PRODUCT WARRANTY: RSOXTECH offers a lifetime warranty on material and workmanship for initial buyers on our forged wheel spacers under the normal use conditions. If you have any questions or concerns, please contact with us. Please be aware of that recheck all bolts after 20-50 miles of driving, then again after 1-2000 miles.