Spartan® K2 raised-rail chassis
Cummins® L9 turbocharged 450 HP engine with 1,250 lb. ft. torque at 1,400 RPM
Allison® 3,000 MH 6-speed transmission
Side-mounted, parallel-airflow radiator
170 amp alternator
1,000W engine block heater
Three-stage engine brake
Meritor® front axle with independent front suspension, integrated anti-sway bar and custom-tuned Koni® shocks- 20,000 lb. rating
Independent front suspension (IFS)
Meritor® rear axle - 20,000 lb. rating
Tag axle with one-touch manual air dump - 12,000 lb. rating
ABS disc brakes on front axle, drum brakes on drive and tag axle
4.88 rear axle ratio
Michelin® XZA 365/70R 22.5 in. tires (front) and XZA 315/80R 22.5 in. tires (rear)
Tire pressure monitoring system (TPMS) with temperature monitoring
Automatic traction control
Equalizer hydraulic automatic coach leveling
Valid Truline air leveling system with auxiliary air compressor
Remote air connection
(2) 12V chassis batteries
150 gal. fuel tank with dual fills
15 gal. DEF tank with dual fills (single fill on 44R)
Spartan® Safehaul tow vehicle air brake system
15,000 lb. hitch with 7-pin plug