The Peterbilt 377 and 385 48 Inch Full Curved Bumper Replacement is designed specifically for Set Back Axle Models. Made from half-inch tensile aluminum with a 1/4 inch wall thickness marine grade tube, this bumper is built to last. It features 1/4 inch I beam uprights welded on both sides for added strength, a removable tow pin, and a very strong single pin steel tow hitch. The integrated center tow hitch and easy access tilt system make it practical and convenient. With a high-pressure cast logo eyebolt and steel mounting bracket included, this bumper fits most Peterbilt 377 and 385 Set Back Axle Models.