cciyu 4x 1" Inch Wheel Spacers 6x5.5 to 6x5.5 (6x139.7) 14x1.5 Studs 6 Lug for Cadillac Escalade for Chevrolet Avalanche 2500 1500 for Suburban 1500 for GMC Sierra 1500 C2500 Sierra 1500 HD

If you don't make sure whether this item fits to you, message us Thickness:1" or 25mm;Vehicle Bolt Pattern:6x5.5 or 6x139.7mm;Wheel Bolt Pattern:6x5.5 or 6x139.7mm;Thread Pinch:14x1.5;Inner Diameter:108mm High quality alloy aluminum 6061 T6, to ensure the highest level of performance and durability for your vehicles. Each of our wheel spacers are built to last! Made from the best true T-6 billet aluminum. The studs of our spacers are grade 10.9, heat treated and hardened heavy duty studs for safety.