Throttle Down Kustoms, Bumper Tire Carrier Receiver Hitch. Has a Receiver hitch build in to the bumper witch is made out of 3x4 3/16" Rectangle Tubing, includes the gas tank mount and body mounts. The tire carrier is made out of 2x2 square tubing and has a receiver hitch in the upper portion to mount a addition rack above the tire, will hold up to a 40" tire comes standard with a 5 on 5 1/2 bolt pattern. The spindle for the tire carrier uses a graphit impregnated bushing. If purchased with frame it will be welded to frame, if purchased with out frame it will come ready to weld on to your frame.