Backed by the AutoAnything 1-year lower price guarantee, you can also rest assured that any one of our GMC Yukon XL lowering kits is the cheapest of its kind available on the market today. And, should you find another set of the same Yukon XL lowering springs selling for less elsewhere, tell us and we'll send you a refund of the difference plus a dollar. So, do you really want your Yukon XL to stand out? The only way to up your style quotient is by taking your truck down. So, pick up your new Yukon XL lowering springs today and we'll ship them to you free of charge!