Mack MP8 505 hp Engine • Mack Automatic Transmission • Differential Lock • 12000 lb Front Axle • 40000 lb Rears • 3.40:1 Axle Ratio • 227 in Wheelbase

6 Cylinder 12.7 L Diesel Engine

Mack MP7 6 Cylinder 10.8 L Diesel Engine • 2014 US EPA Label • Requires Diesel Exhaust Fluid • Engine Brake • Eaton Fuller 9LL Manual Transmission • 20000 lb Front Axle • 66000 lb Rears • Aluminum Wheels • 425/65R22.5 Front Tires • 11R22.5 Rear Tires • Steerable Air Lift Tag Axle • Trailing Tag Axle • Dual Steering Boxes • Chalmers Rubber over Walking Beam Suspension • 250 in Wheelbase • PTO • McNeilus Mixer Unit • 3 Removable Chutes • Remote Control w/Cord