Chassis Spartan® K2 raised-rail chassis
Engine Cummins® L9 turbocharged 450 HP engine with 1,250 lb. ft. torque at 1,400 RPM
Transmission Allison® 3,000 MH 6-speed transmission
Radiator Side-mounted, parallel-airflow radiator
Alternator 170 amp alternator
Engine Block Heater 1,000W engine block heater
Engine Brake Three-stage engine brake
Front Axle Meritor® front axle with independent front suspension, integrated anti-sway bar and custom-tuned Koni® shocks- 20,000 lb. rating
Front Suspension Independent front suspension (IFS)
Rear Axle Meritor® rear axle - 20,000 lb. rating (N/A 37K); Hendrickson® rear axle - 24,000 lb. rating (37K)
Tag Axle Tag axle with one-touch manual air dump - 12,000 lb. rating (N/A 37K)
Braking System ABS disc brakes on front axle, drum brakes on drive and tag axle
Rear Axle Ratio 4.88 rear axle ratio
Tires Michelin® XZA 365/70R 22.5 in. tires (front) and XZA 315/80R 22.5 in. tires (rear)
Tire Pressure Monitoring Tire pressure monitoring system (TPMS) with temperature monitoring
Traction Control Automatic traction control
Leveling System Equalizer™ hydraulic automatic coach leveling
Air Leveling Valid™ Truline air leveling system with auxiliary air compressor
Air Connection Remote air connection
Chassis Battery (2) 12V chassis batteries
Fuel Tank 150 gal. fuel tank with dual fills
DEF Tank 15 gal. DEF tank with dual fills (single fill on 44D, 44R)
Tow Air Brake System Spartan® Safehaul tow vehicle air brake system
Hitch 15,000 lb. hitch with 7-pin plug
Shocks Custom-tuned Koni® shocks Stock # i3206
