Specifications include, but are not limited to: Wheelbase: Approximately 158” Effective/Usable Cab to Trunnion. Minimum 67” after frame/overhang (Measured from center trunnion to end of frame) 73,000 lbs. GVW ; Axles: 46,000 lb. rear tandem drive with constant lubrication package, locking power divider. Front and rear wheel differential lock with dash mounted switch/ (switches). Steer axle 22,000 lb. set forward. ; Brakes: Full air, Bendix, Wabco ABS, all wheel drum brakes with traction enhancement, or approved equal. Air dryer to be Bendix ADIP, Wabco 1200, or approved equal. Air drier heated extended purge. ; Bumper: Painted steel front one piece full width. ; Engine: Diesel with minimum 450 peak HP 1650 Ft Lbs. Torque .