RockTrix 2in Hubcentric Wheel Spacers (6x5.5 to 6x5.5, 78.3mm Bore, 14x1.5 Studs) Compatible with Cadillac Escalade, Chevy Avalanche Silverado Suburban Tahoe, GMC Savana Yukon - 6x139.7 Black 4pcs

[ SPECIFICATIONS ] Thickness: 2.0" (50mm) Bolt Pattern: 6x139.7 or 6x5.5 Centerbore: 78.3mm Stud/Nut Thread Pitch: 14x1.5 Material: T6 Aerospace Grade Aluminum [ FITMENTS ] Compatible with CADILLAC: 1999-2019 Escalade, 2007-2018 Escalade ESV, 2002-2013 Escalade EXT. Compatible with CHEVROLET: 1999-2005 Astro, 2007-2013 Avalanche, 2002-2006 Avalanche 1500, 1988-2000 C2500 (6-Lug Only), 2003-2014 Express 1500, 1988-1999 K1500, 1992-1999 K1500 Suburban, 1988-2000 K2500 (6-Lug Only), 1999-2020 Silverado 1500, 2000-2014 Suburban 1500, 1995-2019 Tahoe. Compatible with GMC: 1994-2000 C2500, 1988-1998 K1500, 1988-2000 K2500 (6-Lug Only), 1995-2005 Safari (6-Lug 4.3i Only), 2003-2014 Savana 1500, 1999-2020 Sierra 1500, 2007-2013 Sierra 1500 (Denali), 1992-2019 Yukon, 1999-2013 Yukon (Denali), 2015-2019 Yukon XL, 2000-2014 Yukon XL 1500. WARNING: READ BEFORE PURCHASE/INSTALLATION - IMPROPER INSTALLATION, INCOMPATIBILITY, OR FAILURE TO RE-TORQUE HARDWARE CAN CAUSE LOSS OF WHEEL AND RESULT IN SERIOUS ACCIDENT, INJURY OR DEATH - Check and re-torque all nuts within 25-50 miles of installation - A torque wrench is required. Don't use air or impact wrenches - If your vehicle's wheel studs are longer than 2.0" (50mm), the back of your wheels need pockets to accommodate the stud/nuts - Measure wheel gap for clearance. You'll need at least 2.0" (50mm) of clearance to prevent wheel/tire from touching the fender

• RockTrix Hubcentric Wheel Spacers with Lip for vehicles with 6/139.7 (6/5.5") Bolt Pattern and 78.3mm Centerbore. Compatible with Cadillac Escalade ESV EXT. Compatible with Chevrolet Avalanche, C2500 (6-Lug), Express 1500, K1500, Suburban, K2500, Silverado 1500, Suburban 1500, Tahoe. Compatible with GMC C2500, K1500, K2500, Safari 4.3i, Savana 1500, Sierra 1500, Sierra Denali, Yukon, Yukon Denali, Yukon XL 1500. Check Year/Make/Model in Description.
• [VERIFY FITMENT] Even if a vehicle is listed as being compatible, buyers still need to check: 1) Wheel studs are M14x1.5 14x1.5mm threads; 2) You have 2.0" (50mm) of space between your fender and your wheel/tire; 3) Your factory wheel studs are shorter than 2.0" (50mm) (NOTE: If your wheel studs are too long, you may need to grind/trim the stud down to fit); 4) Wheel center bore needs to be no smaller than 78.3mm.
• [SPECIFICATIONS] Four (4) Wheel Spacers | Thickness: 2.0" (50mm) Wide | Bolt Pattern: 6x139.7 (6x5.5") | Hub Bore: 78.3mm | Lip Diameter: 78.3mm | Stud/Nut Thread Pitch: 14x1.5 | [MATERIAL & MANUFACTURING] Spacers are CNC Machined to exact specifications from high quality Aerospace Billet Aluminum. Undergoes anodizing process to prevent surface corrosion and rust. Includes heat treated 10.9 grade steel studs. Precised machined stud/nut threads prevents cross threading.
• [PRODUCT BENEFITS] Hubcentric design ensures the spacer bore fits perfectly around 78.3mm vehicle hubs and the 78.3mm lip functions as an extension of the hub to prevent wobble or vibrations. Fixes clearance issues if your wheels are making contact with your shocks or brake calipers. Increases inner wheel well clearance to allow you to install wider rims/tires. Gives your vehicle a more aggressive stance. Improves handling characteristics and stability.
• [INSTALLATION] Requires standard tire repair tools, a torque wrench, and lug socket. While installation is simple and most knowledgeable buyers can install themselves, we recommend professional installation especially if it's your first time installing auto parts. IMPORTANT SAFETY ADVISORY: Torque lug nuts to manufacturer specifications. Check and re-torque all hardware, including lug nuts securing adapter to wheel hub after 25-50 miles. See Description for additional install information.