2017 Western Star 4900. 600HP Detroit DD16. Allison 4500RDS Transmission. 46,000LB Rears. 16,000LB Steer Axle. Only 422,000 Original Miles. Double Framed. Air Ride Suspension. Disc Brakes. Loaded Interior. Leather Driver Seat. Gauge Package. Air Slide Fifth Wheel. 11R24.5 Drives. 335/65R22.5 Steers. Rear Fenders. Aluminum Headache Rack. Strobe Lights. Engine Brake. Cruise Control. Dual Stacks. Dual Breathers. Clean Western Star 4900