2018 GMC TERRAIN SLT VIN 3GKALVEX6JL268462

This GMC Terrain SLT is a 2018 model, finished in silver. Power comes from a 2.0-litre petrol engine with four cylinders, rated at 252 hp. Power reaches the wheels through an automatic gearbox. The specification is taken from the source data and has not been checked against other documents.

The clock stood at 94,240 miles when the data was entered. Services and inspections note the distance covered, so a car with an ordinary past builds up a trail of figures that climb year after year. Title paperwork often notes the mileage at each change of owner, which makes it a useful cross-check.

The record lists damage to the left front as the main problem on this car. Two cars with the same damage label can be very different: one needs a few new parts, the other major work. A lift and a diagnostic check show what photos cannot: bent brackets behind a panel, chafed wiring or deployed airbags.

The car is recorded as running and driving. A key was noted with the car. Months of standing can leave a car with seized brakes and perished tyres.

The car carries a salvage title. Titles of this type are issued to cars declared a total loss. The structure and the quality of any work done deserve a thorough inspection on a car with a branded title.

Behind every used car lies a string of events: who owned it and for how long, what the inspections found and which repairs and claims were made. The paperwork is kept by different bodies – registries, workshops, insurance companies and lenders – so the history of one car is spread across many places. From the outside, a car with a repaired accident and a car without one can look identical.

A cold start, the colour of the exhaust smoke and any oil leaks tell a mechanic a good deal about how an engine has been treated. Many modern petrol engines are turbocharged and direct-injected; where they are, the turbocharger and injectors belong on a specialist’s checklist. The automatic gearbox needs its fluid changed at the manufacturer’s intervals, and invoices should show that it was. On a car with all-wheel drive, a whine or clunk when turning tightly at low speed needs a mechanic’s attention.

The VIN is a 17-character code assigned at the factory: it identifies the manufacturer, the model and its variant, and ends with a serial number unique to the car. For this car, the VIN is 3GKALVEX6JL268462. A VIN that differs between the documents and the car, or shows signs of tampering, is reason enough to walk away.

A VIN report gathers what different sources know about a car, such as the number of owners, mileage readings, damage and any branded title. A repair paid for in cash at a small workshop leaves no trace in any database, so no report can list it. The past is on file; the car’s condition today is a job for a mechanic, who can check the structure, underbody, electrics and any repairs on a lift. The next step is to look up the history behind VIN 3GKALVEX6JL268462.