Superior Medium-Duty Coverage

Genuine Diesel Parts for Vehicle Classes 4, 5, and 6

Medium-duty vehicles belong to vehicle classes 4, 5, and 6. These three classes consist of any vehicle with a Gross Vehicle Weight Rating (GVWR) between 14,001 and 26,000 pounds, which is the total combined weight of the truck, including all passengers, fuel, fluids, and payload. These vehicles include everything from parcel delivery trucks to bucket trucks and school buses.  

CLASS 4:
14,001 to 16,000 lbs

CLASS 5:
16,001 to 19,500 lbs

CLASS 6
19,501 to 26,000 lbs