GDSMOTU 4pc Wheel Spacers for Chevy GMC 8 Lug, 2" Wheel Spacers 8x6.5 with 14x1.5 Studs for Chevy Suburban Silverado 2500 3500 HD,GMC Yukon XL Savana Sierra HD 2500 3500, 2014-2018 Ram 2500 3500 It mainly fits for ChevroletSilverado 2500 1999-2010Silverado 3500 1999-2010Silverado 2500 HD 1999-2010Silverado 3500 HD 1999-2010Suburban 2500 1992-2011Suburban 2500 HD 2012-2013GMCSavana 2500 1997-2018Savana 3500 1997-2018Sierra HD 1500 1999-2010Sierra HD 2500 2001-2010Sierra 3500 1999-2010Yukon XL 2500 2000-2013 Thickness:2 inches/50mm; Vehicle bolt pattern:8X6.5/8X165.1; Wheel bolt pattern:8X6.5/8X165.1; Threads: M14X1.5. If you don't make sure whether this item fits to you, message us with your vehicle year, maker and model, we will find the item you need. The spacers are machined by CNC with 60 degree taper, bulge seat lug nuts. The studs of our spacers are grade 10.9, heat treated and hardened heavy duty studs for safety.