Bullet Point 1Replacement for Chevy Silverado 1500 HD/2500 HD/3500 HD Bullet Point 2Replacement for GMC Sierra 2500 3500 HD, for Yukon XL 2500 Bullet Point 3Replacement for GMC Sierra 2500 3500 HD, for Yukon XL 2500 Bullet Point 4Installing the 1.5" wheel spacers will make your vehicle look much tougher, quite more stable and allow installation of lift/lowering kits and larger traction tires Placement on Vehicle : Left, Right, Front, Rear. OE NO.: for 2001-2010 2006 2007 2008 2009 Chevrolet Silverado 2500 HDPlease BE AWARE that the vehicle compatibility list may not be 100% accurate. If you are not sure about compatibility of the parts youd like to buy, please send us your VIN. Well try to match your Vin with the OE number we have in the listing to guarantee fitment.For international buyer with right-hand drive vehicle, please pay extra caution while choosing your parts.Please remember to wear protective gear when handling or installing any auto part.WARRANTY:The item's warranty is 12 months.We reserve the right to request proof of purchasing and mechanical failing in the event of any warranty claim. And we arent responsible for additional repairs, damages (punitive or non-punitive), loss of time, or any other extraneous circumstances.SHIPPING:Most of the orders will be shipped out within 2 business days after payment is cleared except weekend or holiday.RETURN:If the product you received is wrong or damaged, please provide the clear photos with any visible part numbers and contact us directly within 30 days. Well try our best to help you resolve the problem.Warranty: If there's any problem, please feel free to contact us with the pictures or videos to show the problem within 30 days, we'll try our best to solve it and make you satisfied. After using, the item's warranty is 1 year from date of purchase. Hope you know.