Blog
Do Lorries Under 3.5 Tonnes Need an SLD? | PasangSLD

Updated: July 2026 · Official source: JPJ portal
Do lorries under 3.5 tonnes need an SLD or not? Short answer: no — the mandate targets goods lorries above 3,500 kg, buses, prime movers and trailers. But many confuse payload with BDM: a '1-tonne lorry' could have a BDM close to 3,500 kg. Here's how to confirm your vehicle's status accurately.
1. The Actual Mandate Scope
Who must comply: goods lorries above 3,500 kg, buses (express, tour, factory, school), prime movers & trailers — 513,679 vehicles in scope. The key phrase is above 3,500 kg, not 'all lorries'. The device caps speed at 90 km/h (warning at 85), per UN R89.
Takeaway: lorry at 3,500 kg and below, and not a bus or prime mover? Most likely out of scope — but confirm with your geran first.
2. Payload vs BDM — The Source of Confusion
'1-tonne lorry' refers to payload; the figure JPJ uses is BDM — the vehicle's weight plus its maximum load. Example: a '3-tonne lorry' can have a BDM above 3,500 kg because the empty lorry itself already weighs a few tonnes; most '1-tonne lorries', on the other hand, have a BDM below 3,500 kg.
Takeaway: open your geran and find the BDM figure — that is the only number that decides, not the market name.

3. Edge Cases: Vans, Pickups & School Vans
— Ordinary commercial vans & pickups: BDM generally below 3,500 kg — outside the goods-lorry scope — Vans registered for student transport: the mandate scope covers school buses — their status may differ — Modified vehicles (added body, refrigeration): the registered BDM may differ from factory spec
Takeaway: don't guess on edge cases — an official check takes a few minutes and avoids surprises at PUSPAKOM.
4. Confirm Your Status in 5 Minutes
1. Open your geran / Vehicle Ownership Certificate (VOC) 2. Find the BDM figure 3. BDM above 3,500 kg → in scope 4. BDM 3,500 kg and below → out of scope, unless it's a bus or prime mover 5. Still unsure? Check JPJ's official website
In-scope vehicles will have their Slip Pengesahan Kefungsian SLD (valid 2 years) checked at PUSPAKOM.
Takeaway: keep a copy of your geran on your phone — you can answer with proof whenever asked.
5. In Scope? Phases & Next Steps
Phase 1 (1 Oct 2025): 2015 and newer verify function. Phase 2 (1 Jan 2026): pre-2015 ECU activation. Phase 3 (1 Jul 2026): retrofit — deferred, grace period; Section 114 investigation notices still ongoing (8,924 as of Mar 2026, compliance around 15%).
Not sure? WhatsApp us a photo of your geran — we check the BDM and tell you honestly if your vehicle does NOT need one. If it does, we arrange it with JPJ-recognised workshops (we are the coordinator, not a listed supplier). Market rates: advertised RM400–600, real quotes can reach RM1,700–2,500.
Takeaway: the check is free, no pressure — know your real status today.
Summary — SLD Checklist
- Open your geran and find your vehicle's BDM figure
- Confirm whether that BDM figure is above 3,500 kg
- Never decide your status by market names like '1-tonne lorry'
- Check the registration category if a van is used as a school bus
- Refer to JPJ's official website for the latest scope and updates
- Plan installation early before PUSPAKOM inspection if your vehicle is in scope
- WhatsApp a photo of your geran for a free status check
FAQ
Does a 1-tonne lorry need an SLD?+
Most 1-tonne lorries have a BDM below 3,500 kg, so they fall outside the SLD mandate scope. But don't rely on market names — check the BDM figure on your geran. If the BDM is above 3,500 kg, the vehicle falls within the goods-lorry scope.
Are commercial vans required to install an SLD?+
Generally no — ordinary vans have a BDM below 3,500 kg. Edge cases exist: vans registered for school-bus use or modified vans need further checking. Confirm on JPJ's official website or during PUSPAKOM inspection.
How do I know my lorry's BDM?+
The BDM (Berat Dengan Muatan) figure is stated on your geran or Vehicle Ownership Certificate (VOC). That is the official number that decides SLD scope — not the model name or the payload the seller advertises. Unsure? Send us a photo of your geran for a free check.
If my lorry is above 3,500 kg, when is the SLD deadline?+
Phase 3 (retrofit for pre-2015 vehicles) starts 1 July 2026, but full enforcement has been deferred — it is currently a grace period with Section 114 investigation notices, not blanket summonses. Don't wait too long: compliance is only around 15% and workshop slots are limited.
Further reading
Questions about SLD? Talk to us
WhatsApp us — we confirm your vehicle’s requirement & arrange installation with JPJ-recognised workshops.
WhatsApp us