All KMC XD-Series wheels carry the manufacturer's warranties against defects in workmanship. If you have a warranty issue on a set of KMC XD-Series wheels that we sold you, just give us a call and we will facilitate the warranty process. If you purchase a KMC XD-Series wheel and tire package from us, we can mount them and balance them with the recommended tire size for your vehicle and send the set to your door ready to be installed onto your vehicle. All of our wheel lines are of the tested for quality and durability or we don't carry them. One thing that you can be sure of is that you have chosen one of the largest distributor of wholesale KMC XD-Series wheels in the nation!!