Specifications include, but are not limited to:. AIR BAGS: Driver and Passenger AIR CONDITIONING: factory installed AUXILIARY POWER SOURCE AXLE FRONT: 12000lb., multileaf suspension AXLES REAR: 2 speed with tag air lift axle, driver adjustable air ride suspension, electronic traction control, driver controlled locking differential, Gear ratio to achieve & sustain 65mph loaded. BATTERY: Dual, 750 CCA each minimum CCA @ Zero BRAKES: Air, 4 Wheel ABS, front & rear dust shields, front and rear automatic slack adjusters, air operated parking brake, air dryer with automatic moisture ejector, dual air pressure gauge, and low air pressure warning light and alarm, engine exhaust brake and restrictor BUMPER, FRONT: factory installed CAB: Fully insulated, including noise barriers ENGINE BLOCK HEATER: factory installed with protected receptacle