Examples of combined ratings: GAWR:
First intermediate to rear - 9,070 kg (20,000 lb) with 295/75R22.5(G) tires.
Example: Passenger Car
GVWR: 4,400 lb with P195/65R15 tires; 4,800 lb with P205/75R15 tires.
GAWR: Front - 2,000 lb with P195/65R15 tires at 24 psi; 2,200 lb with P205/75R15 tires at 24 psi. Rear - 2,400 lb with P195/65R15 tires at 28 psi; 2,600 lb with P205/75R15 tires at 28 psi.
49 C.F.R. § 567.4