P/S, A/C, DAYCAB.; GROSS VEHICLE WEIGHT (LBS): 52000 EXTERIOR COLOR: GRAY, ENGINE MAKE: MACK E7 380 HP, TRANS: 6 SPD, REAR RATIO: 4333, SUSPENSION: AIR RIDE, GVW: 52000, WHEELBASE: 186, WHEELS: ALUMINUM, AXLE TYPE: TANDEM, AXLE CAPACITY (F/R): 12,000 / 40,000, TIRE SIZE: 22.5, BRAKE TYPE: AIR