Specifications include, but are not limited to: Axle Configuration 6 x 4 Application General freight regional haul 6 x2/6 x 4 (Daycab) Mission Requested: GCWR: 80000, Calc. GVWR: 52000 Calc. Start/ Grade Ability: 6.46% / 1.58% @ 55MPH Calc. Geared Speed: 80.1 MPH Dimension Wheelbase: 215.00, CA: 104.00, Axle to Frame: 57.00 Engine, Diesel {Cummins L9 370} EPA 2017, 370HP @ 2000RPM, 1250lb-ft Torque @1400 RPM, 2100 RPM Governed Speed, 370 Peak HP (Max) Transmission, Manual (Fuller FRO-14210C) 10- Speed Manual, Overdrive, Air Shift Clutch (Eaton Fuller EP1402 SD) Easy-Pedal Plus, Two-Plate, Cast Angle Spring: Ceramic, 14” Diameter, “Super Duty”, 8-Spring Coaxial Free Travel Damper, Mechanical Pull Type Control, Kwik- Adjust (Manual) Feature, with 1.75” Diam. Spline, 1400 lb-ft Torque Capacity Axle, Front Non-Driving (Meritor MFS-12-143A) Wide track, I-Beam Type, 12,000-lb capacity Axle, Rear, Tandem (Meritor MT-40-14X-4DCR) Single Reduction, 40,000-lb capacity, w/.433” (11mm) Wall Housing Thickness, Driver Controlled Locking differential in forward-rear and rear-rear axle, R wheel ends gear ratio: 4.33