8 Description of truck configurations GVM / GCM Potentially a Rigid Trucks (tonnes) modular Coding combination 2-axle rigid R11 15.5 NA 3-axle rigid R12 23.0 NA 4-axle rigid R22 27.5 NA GVM / GCM Potentially a (tonnes) modular Rigid truck and pig trailer combinations (pig trailers have one axle or axle group in the centre of the trailer) Coding combination 2-axle rigid, 1-axle pig R11T1 24.0 NA 2-axle rigid, 2-axle pig R11T2 30.5 NA 3-axle rigid, 2-axle pig R12T2 38.0 NA 3-axle rigid, 3-axle pig R12T3 41.0 NA 45.5 4-axle rigid, 3-axle pig R22T3 NA (42.5)*^ GVM / GCM Potentially a Rigid truck and dog trailer combinations (dog trailers have an axle or axle group at each end of the trailer) (tonnes) modular Dog trailer assembly usually consists of a semi-trailer with a converter dolly as the forward axle group. However, typical Coding combination of the following combinations, commonly refer to a rigid truck and dog, the forward axle group is fixed to the trailer. 33.5 2-axle rigid, 2-axle dog R11T11 NA (31.0)* 3-axle rigid, 2-axle dog R12T11 41.0 NA 48.5 3-axle rigid, 3-axle dog R12T12 NA (43.0)*^ 56.0 3-axle rigid, 4-axle dog R12T22 NA (43.0)*^ 59.5 3-axle rigid, 5-axle dog R12T23 NA (43.0)*^ 63.0 3-axle rigid, 6-axle dog R12T33 NA (43.0)*^ 53.0 4-axle rigid, 3-axle dog R22T12 NA (43.0)*^ 60.5 4-axle rigid, 4-axle dog R22T22 NA (43.0)*^
8 Description of truck configurations Rigid Trucks Coding GVM / GCM (tonnes) Potentially a modular combination 2-axle rigid R11 15.5 NA 3-axle rigid R12 23.0 NA 4-axle rigid R22 27.5 NA Rigid truck and pig trailer combinations (pig trailers have one axle or axle group in the centre of the trailer) Coding GVM / GCM (tonnes) Potentially a modular combination 2-axle rigid, 1-axle pig R11T1 24.0 NA 2-axle rigid, 2-axle pig R11T2 30.5 NA 3-axle rigid, 2-axle pig R12T2 38.0 NA 3-axle rigid, 3-axle pig R12T3 41.0 NA 4-axle rigid, 3-axle pig R22T3 45.5 (42.5)*^ NA Rigid truck and dog trailer combinations (dog trailers have an axle or axle group at each end of the trailer) Dog trailer assembly usually consists of a semi-trailer with a converter dolly as the forward axle group. However, typical of the following combinations, commonly refer to a rigid truck and dog, the forward axle group is fixed to the trailer. Coding GVM / GCM (tonnes) Potentially a modular combination 2-axle rigid, 2-axle dog R11T11 33.5 (31.0)* NA 3-axle rigid, 2-axle dog R12T11 41.0 NA 3-axle rigid, 3-axle dog R12T12 48.5 (43.0)*^ NA 3-axle rigid, 4-axle dog R12T22 56.0 (43.0)*^ NA 3-axle rigid, 5-axle dog R12T23 59.5 (43.0)*^ NA 3-axle rigid, 6-axle dog R12T33 63.0 (43.0)*^ NA 4-axle rigid, 3-axle dog R22T12 53.0 (43.0)*^ NA 4-axle rigid, 4-axle dog R22T22 60.5 (43.0)*^ NA