Heavy Vehicle Class (HVNL s.6)
2 Axles | > 8.0t GVM | Min. Licence: MR
Medium Rigid (MR)
Two-axle heavy rigid freight trucks, tippers, and route buses exceeding 8.0 tonnes Gross Vehicle Mass.
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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: Strictly 2 axles, GVM > 8.0 tonnes. GML cap is 15.0t (or 15.5t Complying Steer Axle).
- Speed Limiter: ADR 65 mandatory 100 km/h speed limiter if GVM exceeds 12.0 tonnes.
- Common Fleet: Isuzu F-Series (FRR/FSR/FTR), Hino 500 Series, route buses.
2. Licensing Requirements & Conditions
- Required Class: Minimum MR (12 months Car tenure). Check for Condition B.
- BAC Threshold: 0.00 BAC if GVM/GCM exceeds 15.0 tonnes (s.52 RSA).
3. Enforcement Options & Roadside Focus
- Fatigue Threshold: Over 12.0t GVM triggers mandatory National Driver Work Diary rules (>100km radius).
- Drive Axle Overloads: Weigh rear drive axle (>9.0t limit) on tautliners carrying heavy rear pallet loads.
4. Reference Images & Inspection Points
Isuzu FTR Freight Truck
2-axle 15t GML truck requiring Work Diary compliance if >12t and >100km.