Available in both Class 6 and 7, Isuzu F-Series trucks’ low-cab-forward design gives owners and drivers the maneuverability, visibility, power and payload to move their cargo with ease. How much truck do you need? • Three models—the Class 6 FTR (25,950 lbs. GVWR), Class 6 FVR Derate (25,950 lbs. GVWR) and Class 7 FVR (33,000 lbs. GVWR)