Description: ENGINE BRAKE, 404 EATON REARS, 3.90 RATIO, 12,000 FRONT AXLE, STEEL FRAME, P/S, BRAKES 75%, TIRES 275/80R22.5 60%, ALUMN FRONTWHEELS, STEEL REAR, DUAL 110 GAL FUEL TANKS, 199" CAB TO TRUNION, 96" AFTER FRAME FROM CENTER OF TRUNION.