2016 Mack GU713 Roll Off, Mack MP7, 395 HP, Allison 4500RDS Rugged Duty Automatic Transmission, 20000# Front Axle, 46000# Rears, Mack S462 Suspension, 4.19 Axle Ratio, Roll Offs USA 60K body For more information about this equipment or any other inventory, give us a call or stop by our branch to speak with a used truck expert. Qualified buyers can take advantage of financing and limited warranty options at Bruckner's Used Truck Center locations in Fort Worth, Irving, or Dallas (on I-20).