CURT Replacement Short Trunnion Weight Distribution Spring Bar, 28 3 8 Inch Long, 15K Model 17337 Mercedes Sprinter Van Accessories Maximum corrosion resistance with a Tool Box Size:24" Wide Maximum corrosion resistance with a "wrinkle" powder coat and rust inhibiting e coat Full Yes Weather Seal Yes Chevrolet Silverado 1500 Yes Chevrolet Silverado 2500 3500 Yes Ford F 150 Yes Ford F 250 F 350 Yes GMC Sierra 1500 Yes GMC Sierra 2500 3500 Yes Nissan Titan Yes RAM 1500 Yes Toyota Tundra Yes RAM 2500 3500 Yes Bed Length 5 ft 6 in Yes Bed Length 5 ft 7 in Yes Bed Length 5 ft 8 in Yes Bed Length 6 ft Yes Bed Length 6 ft 1 in Yes Bed Length 6 ft 2 in Yes Bed Length 6 ft 4 in Yes Bed Length 6 ft 5 in Yes Bed Length 6 ft 6 in Yes Bed Length 6 ft 7 in Yes Bed Length 8 ft Yes a tongue weight capacity of 1 28 3 8 Inch Long