4 - Brake System/Gross Vehicle Weight
- A : Hydraulic Brakes/Under 3000 Lbs.
- B : Hydraulic Brakes/3001-4000 Lbs.
- C : Hydraulic Brakes/4001-5000 Lbs.
- D : Hydraulic Brakes/5001-6000 Lbs.
- E : Hydraulic Brakes/6001-7000 Lbs.
- F : Hydraulic Brakes/7001-8000 Lbs.
- G : Hydraulic Brakes/8001-8500 Lbs.
- H : Hydraulic Brakes/8501-9000 Lbs.
- J : Hydraulic Brakes/9001-10,000 Lbs.
- K : Hydraulic Brakes/10,000-14,000 Lbs.
- L : Hydraulic Brakes/14,001-16,000 Lbs.
- M : Hydraulic Brakes/16,001-19,500 Lbs.