NUMSPEEDS: AUTOMATIC GROSSVEHICLEWEIGHTRATING: CLASS 8 : 33,001 POUNDS, WHEELBASE: 250, GROSS VEHICLE WEIGHT: 66000, COLOR: GRAY, WETKIT: NO, FRONTAXLELBS: 20000, DOT: YES, AXLE: TANDEM, DRIVERPOSITION: LEFT HAND DRIVE, HORSEPOWER: 450, TIRES: 11R22.5, ENGINEBRAKE: YES, AIRCONDITIONING: YES, REARAXLELBS: 46000, ENGINE TYPE: DD13, SUSPENSION: SPRING, DRIVE: 6X4, FUEL TYPE: DIESEL, MILEAGE: 4300, ENGINE: DETROIT, MILEAGE TYPE: MILES, WHEELS: ALL ALUMINUM, ENGINE SIZE: 12800, RATIO: 4.56, GROSSVEHICLEWEIGHTRATING: CLASS 8