Heavy Vehicle Class (HVNL s.6)
Prime Mover + Semi | Rigid + Trailer > 9.0t | Min. Licence: HC
Heavy Combination (HC)
Articulated single semitrailer combinations and heavy rigid trucks towing high-capacity dog, pig, or tag trailers exceeding 9.0 tonnes ATM.
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1. Basic & Technical Info
2. Licensing & Conditions
3. Enforcement Options
4. Images & Diagrams
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1. Basic Information & Technical Specifications
- Configuration: Prime mover + single semitrailer, OR rigid truck + trailer >9.0t ATM. 6-Axle Semi GML is 42.5t (up to 45.5t HML).
- PBS Combinations: 4-axle and 5-axle Truck & Dogs operating up to 50.5t–57.5t under PBS approvals.
2. Licensing Requirements & Conditions
- Required Class: Minimum HC (must have held MR or HR for at least 12 months). 0.00 BAC.
3. Enforcement Options & Roadside Focus
- PBS Route Audits: Verify NHVR PBS Vehicle Approvals and route compliance. Off-route operation voids mass limits.
- Fatigue & Couplings: Mandatory Work Diary checks (>100km) and fifth-wheel/Ringfeder safety checks.
4. Reference Images & Inspection Points
6-Axle Tautliner Semitrailer
Standard linehaul semi operating at 42.5t GML (45.5t HML).