1/2 and 3/4 Ton Truck Owner's Weight Certification (Form #VR-142A) is used when an owner of a 1/2 or 3/4 ton truck requests to carry a gross vehicle weight of 10,000 pounds (instead of 7,000 lbs). 1/2 ton trucks must be modified to carry the increa sed weight and 3/4 ton trucks must have a shipping weight of the chassis and body of more than 1,500 pounds or rated by the manufacturer at a gross