ARB Modular Rear Bumper with Swing Away Spare Tire Carrier for Jeep Wrangler for 07-18 Jeep Wrangler JK. ARB's Rear Bumper with Tire Carrier is the only way to carry up to a 40" tire without rattling noises or vibration. Engineered to take the weight, this carrier is one of the toughest on the market. Attached to the tailgate via a tailgate support plate allows you to open the carrier and tailgate at the same time. Made from premium quality Australian steel, this tire carrier combined with the ARB rear bumper is the only way to carry your oversized tires. The ARB rear Jeep Wrangler JK bumper delivers an enormous amount of protection for the back of a vehicle and has been designed for maximum functionality with a recessed bumper section, dual Hi-Lift jacking points and a heavy duty towing system. Durable steel ARB rear bumper and spare tire carrier system in a black powder-coated finish.