Spring Suspension, Air Brakes, 9 ft 8 in Upper Deck, 30 ft Main Deck, 3 ft Fixed Dovetail, 108 in Usable Deck Width, 108 in Overall Deck Width, 128 in Widening Width, Storage Compartments, Deck Over Tires, Manual Ramps, Pickup Throat, 255/70R22.5 Tires