E-7 350/380 H.P. ENGINE, EATON 9 SPEED TRANSMISSION, MACK 4 BAG AIR RIDE SUSPENSION, POWER STEERING AND AIR, 200" WHEEL BASE, 116" CT, 12,000 LB FRONT AXLE, 40,000 LB REAR AXLE, STEEL FRAME, AIR BRAKES TO 50%, 10 ALUM WHEELS, 11R 24.5 NEW CAPS FRONT 50 TO 60%, 2 ALUM TANKS, AIR SLIDING 5th WHEEL