Engine: Paccar PX-9 370 hp @ 1600 rpm, 1250 lb-ft @ 1200 rpm, with turbo exhaust brake, 2024 emissions compliant. Transmission: Allison 3000RDS 6-speed automatic, Gen 6, with PTO and retarder. Axles: Front – Dana Spicer D2000 20k lb capacity, standard track; Rear – Dana Spicer DSH40P 40k lb capacity, 4.88 ratio. Hendrickson HAS402 40k lb capacity air suspension, 7.9" ride height, with bolted crossmembers. Brakes: Front – Bendix air disc brakes; Rear – Bendix S-cam drum brakes, 16.5x8.625". Bendix ABS. Tires & Wheels: Front – Continental HAU 3 wide track, 315/80R22.5 20PR on Alcoa 22.5x9 Ultra One polished aluminum wheels; Rear – Continental HDR2+ 11R22.5 14PR on Alcoa ULA18 22.5x8.25 polished aluminum wheels. Wheel guards (all axles). Frame: 11-5/8" x 3/8" steel rails. Fuel Tanks: 70-gallon and 50-gallon D-shaped rectangular aluminum tanks (fuel/hydraulic split). DEF tank – 5.5 gallons, small, polished aluminum cover. Other Features: Paccar PX-9 compression brake (retarder), TruckTech+, 7" digital display, CB radio, raised roof with overhead storage, and cab air suspension.