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General: - Height: 14 feet (4.3 m) to top of cab - Length: 27 feet (8.2 m) frame; 28 feet 6 inches (8.69 m) to end of drawbar - Width: 13 feet 4 inches (4.06 m) over fenders; 20 feet 10 inches (6.35 m) over duals - Wheelbase: 16 feet 3 inches (4.95 m) - Tires: 8 feet (2.4 m) in diameter;[1] 39.6 inches (1,010 mm) in width;[2] (38 x 35 16 ply duals) - Weight: 95,000 pounds (48 short tons; 95,000 lb) shipping weight; over 100,000 pounds (50 short tons; 100,000 lb) when 1,000-U.S.-gallon (3,800 l; 830 imp gal) tank is full;[1] 135,000 pounds (68 short tons; 135,000 lb) fully ballasted[2] Tank capacities: - Fuel capacity: 1,000 gallons (diesel fuel) - Hydraulic reservoir: 150-U.S.-gallon (570 l; 120 imp gal) tank Engine: - Detroit Diesel 16V92T: 16-cylinder, two-cycle engine - Power: originally 760 horsepower (570 kW), but later increased to 860 horsepower (640 kW), then to 960 horsepower (720 kW) - Displacement: 1472 cid (24,1 ltr), or 92 cid (1,5 ltr) per cylinder - Induction: 2 turbochargers, 2 superchargers - Starter: 24 volts;[1][2] all other electrical is 12 volts - Alternator: 75 ampere Transmission: - Forward speeds: 6 - Reverse speeds: 1 - Torque: 3,100 pound-feet (4,200 N·m) at 3401 rpm