, Fyda Freightliner Pittsburgh, Inc. New 2021 Western Star 49X. BRAND NEW! Be one of the first to drive the New 49X Set Back Tractor. Equipped with DD16 @ 600HP 2050 Torque, DT12 -VX with PTO provision, 20K Front, 46K Rear, Air Suspension, Full Lockers, Disc Brakes, Aluminum Wheels, Detroit Assurance 5.0 with Side Guard Assist, Dual Exhaust, 48-in. Sliding 5th Wheel, All LED Lights, and Logging Bumper with Center Tow Pin Rated at 140,000 lbs. Contact us today and put this beauty to work. 66K GVWR / 90K GCW.