There are eight truck classes, and trucks are placed into classes in accordance with their Gross Vehicle Weight Rating (GVWR).
Light Duty
- Class 1: GVWR of 0 to 5,000 lbs.
- Class 2: GVWR of 5,001 to 10,000 lbs.
- Class 3: GVWR of 10,001 to 14,000 lbs.
Medium Duty
- Class 4: GVWR of 14,001 to 16,000 lbs.
- Class 5: GVWR of 16,001 to 19,500 lbs.
- Class 6: GVWR of 19,501 to 26,000 lbs.
Heavy Duty
- Class 7: GVWR of 26,001 to 33,000 lbs.
- Class 8: GVWR in excess of 33,000 lbs.
