The used truck market runs on trust and paperwork, and the paperwork occasionally lies. GOV.UK publishes a checklist for checking a used vehicle before you buy it - written for all buyers, but worth its weight for a business about to put six figures into a secondhand tractor unit. The steps are free, fast, and designed to catch the two failures that ruin a purchase: a stolen vehicle and an unsafe one.
Before you even see the vehicle
Three checks, all remote, all free:
- Get the identifiers. Ask the seller for the registration number, make and model, and the MOT test number.
- Match them against DVLA. Check that the details you have been given match the information DVLA holds. A seller who cannot give you a registration that resolves to the vehicle they describe is not a seller; they are a story.
- Check the MOT status and history against what you have been told - and check whether the vehicle has been recalled because of a serious safety issue.
The MOT history check earns its keep here: recorded mileages, pass and fail patterns, and advisories tell you how the vehicle was maintained long before anyone steam-cleans the engine bay for your visit.
When you go to see it: the V5C forensic check
The physical inspection starts with the log book, and the guidance is specific:
- Ask to see the V5C registration certificate and make sure it has a ‘DVL’ watermark.
- Check the serial number. If it falls between BG8229501 and BG9999030, or between BI2305501 and BI2800000, the V5C might be stolen - call the police as soon as it is safe to. These are known compromised document ranges, and they are printed in the guidance precisely so buyers can check on the spot.
- Match the log book to the story. The details in the V5C must match the details you were given - keeper, vehicle description, the lot.
- Check the VIN and engine number. The vehicle identification number and engine number on the vehicle must match the log book. A stamped number that looks disturbed, or a mismatch in any digit, ends the inspection.
No V5C, no purchase. That sentence saves more fleets than any other in this article.
The moment you buy
The guidance’s instruction for buyers is immediate: tax the vehicle immediately. You will need the green ‘new keeper’ slip from the vehicle’s log book - the section the seller tears out and hands you, which is your legal bridge until the new V5C arrives in your name.
For a fleet, “immediately” means before the vehicle moves under its own power on your account. Vehicle tax no longer transfers with the vehicle, so the truck you just bought is untaxed from the moment the sale completes until you tax it, and the ANPR cameras do not care that the ink is still wet.
One more buying habit worth building: treat any pressure to skip the checks as the loudest alarm the seller can sound. “The log book’s with DVLA,” “the VIN plate’s just been cleaned off,” “we can sort the tax next week” - each is a reason to walk, not to negotiate. Legitimate sellers survive a buyer who checks; the checks cost them nothing.
The chain that follows
The purchase is the start of a sequence, and the order matters:
- Register - the keeper change goes to DVLA; the V5C comes back in your name.
- Test - know the vehicle’s current MOT status and when the next annual test falls due.
- Insure - before the vehicle is used on the road, and checkable on the Motor Insurance Database.
- Tax - before the vehicle is used on the road, with the new keeper slip.
Miss the order and you can find yourself with a truck that is bought, paid for, and legally undriveable - an asset depreciating in the yard while the paperwork catches up.
Fleet-buying discipline
The checklist scales into procurement habit:
- Run the remote checks the same day the vehicle is offered, before any viewing trip.
- Put the V5C watermark and serial-number ranges on the inspection card your buyers carry.
- Photograph the VIN stamp and the V5C serial at inspection; the photo is evidence later.
- Tax from the new keeper slip on the day of purchase, and reconcile the V5C when it arrives - name, vehicle details, everything.
- File the whole check trail with the vehicle record. If the truck’s provenance is ever questioned - by an insurer, an examiner or a court - the file is your defence.
Used vehicles are where good money meets other people’s maintenance and other people’s honesty. The official checks take an hour and cost nothing. The vehicles they catch cost everything.
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