2012 Mack Titan TD713. 600HP Mack MP10. 18 Speed Transmission. 46,000LB Full Locking Rears. 18,000LB Steer Axle. Only 529,000 Original Miles. Air Ride Suspension. Dual Steering Gearboxes. Dual Line Wet Kit. Loaded Interior. Gauge Package. Air Slide Fifth Wheel. 11R22.5 Drives. 385/65R22.5 Steers. Stainless Steel Rear Fenders. Aluminum Headache Rack. Engine Brake. Cruise Control. Dual Stacks. Dual Breathers. Clean Mack Titan TD713