AWC Mamba Trlr Wheel 15 X5.5 5 On4.5 SAFETY WARNING: For information on tire care, safety, maintenance, mounting, manufacturers warranty and other information consult tire manufacturers publication(s) and/or website(s) for complete tire information. The tires used for your application must have a load index and speed rating equal to or greater than the tires fitted as original equipment. High quality aluminun wheel Center cap included, accommodates Bearing Buddy style lubrication systems All wheels use standard conical/tapered lug nuts