This 2027 Western Star 49x features the following : Detroit 20000# single front Axle Dual High Capacity power steering gears - Bendix 20000# taperleaf front suspension Meritor 46000# tandem rear axle with pump Driver controlled traction differential Interaxle lock Valve Bendix Front/Rear air disc breaks Tuftrac 46000# rear spring suspension Hendrickson EX8 Comp 8000# Air Lift steerable pusher suspension dressed axles Hendrickson EX8 Comp 8000# steerable 13x4 Brake integral dressed pusher axles Meritor 12.8x4 Cam Pusher/Tag Brakes Wabco 6s/6m ABS with Traction Control ATC Shut off Switch Wabco Twin air dryer with heater Cab blow out kit 1 Quick fit Programmable module (QPM/XMC) without Powertrain control 110 Gallon Left hand Fuel Tank Basic 2.0 High Back Suspension Driver seat Battery Box mid back non suspension passenger seat 7" B panel interactive touch screen display radio w/USB-C Apple Car Play Android Auto Bluetooth/AM/FM/SXM/WB With Microphone