XD Diesel Wheels Chrome wheels for 6 lug Ford trucks from KMC. One of the leaders in offroad wheels is KMC with their XD series wheels, and the Diesel lives up to the style and performance requirements of today's offroad enthusiasts. Thick spokes are cast with three reliefs for weight savings and strength, a deep lip protects the valve stem, and a simulated beadlock look gives the Diesel a rugged offroad look you demand for your 6x135 boltpattern truck.