Class 2G: 8,001 - 9,000 lb (3,629 - 4,082 kg)

Class 1C: 4,001 - 5,000 lb (1,814 - 2,268 kg)

Class 1: 6,000 lb or less (2,722 kg or less)

Class 2E: 6,001 - 7,000 lb (2,722 - 3,175 kg)

Class 2F: 7,001 - 8,000 lb (3,175 - 3,629 kg)

Class 1D: 5,001 - 6,000 lb (2,268 - 2,722 kg)