This is the XD XD838 Mammoth wheel! This is a Cast Aluminum wheel that weighs in at 41.53 pounds per wheel! This XD838 Mammoth wheel has a Bolt Pattern of 5X127/5X139.7 / 5X5.0/5.5. If you would like assistance to make sure this wheel fits your vehicle, feel free to call us at 205-491-0010! This wheel has a Chrome finish and is warrantied for One Year! However, it has a Lifetime structural warranty! This wheel is very strong as it has a Load Rating of 2500 pounds. This wheel is 20 in diameter and it is 9 inches wide with an offset of 0mm. That means this wheel has 5 inches of backspacing. The Lip Size of this wheel is 2.31 inches.