2018 Western Star 5700XE Day Cab – In Stock Now Engine: Detroit Diesel DD15, 505HP, 1750 ft/lb. TQ Transmission: Detroit DT12, 12-speed automated Front Axle: 12,500 lb. Rear Axles: 40,000 lb. 3.23 ratio with locking differential Wheelbase: 207” Tires: 11R22.5 Fuel Tanks: Dual 80-gallon Attachments: Quick-release bumper grill guard This 2018 Western Star 5700XE is powered by a Detroit Diesel DD15, putting out 505HP and 1,750ft/lb. of torque mated to a Detroit DT12, 12-speed automated transmission with a 12,500 lb. front axle, 40,000 lb. rear axle, and a 3.23 ratio with a full locking differential. Both the front and rear are equipped with disc brakes. Contact us today!