2018 GMC SIERRA K1500 SLT VIN 3GTU2NEC2JG205098

The GMC Sierra K1500 SLT described here left the factory in 2018. Power reaches the wheels through an automatic gearbox. Power comes from a 5.3-litre petrol engine with eight cylinders. The specification is taken from the source data.

The record gives the mileage as 129,948 miles. A car that has covered this much distance for its age has worked hard, and a mechanic should judge the wear accordingly. A single figure proves little: what makes a mileage believable is a series of readings that rise steadily over the years. Older figures usually turn up on service invoices, inspection reports and past title paperwork.

The record lists front-end damage as the main problem on this car. The damage type is a short label: the extent of the damage and the quality of any repair still have to be judged on the car.

The record notes that the car ran and drove. A key was present. Condition notes are a snapshot: the car may have been worked on, stripped of parts or left standing since.

Title status in the record: salvage. At some point in its life, the car was declared a total loss. If any work has been done on the car since, photos and invoices should show what was replaced.

A car’s history is everything logged against it since it left the factory: registrations and owners, inspections, repairs and insurance claims. A car’s paperwork is scattered: the registry knows about owners, the workshop about repairs and the insurance company about claims. From the outside, a car with a repaired accident and a car without one can look identical.

An engine that has had its oil changed on time is far less likely to cause trouble later, and workshop invoices are the proof. On a petrol engine, a rough idle, misfires or a warning light on the dashboard need looking into. The automatic gearbox needs its fluid changed at the manufacturer’s intervals, and invoices should show that it was. With four-wheel drive, mismatched tyres can strain the centre differential or coupling, so all four should be the same make and similarly worn.

The ninth character of the VIN is a check digit calculated from the other sixteen, so a mistyped or invented number does not add up. This car’s identification number is 3GTU2NEC2JG205098.

A VIN report gathers what different sources know about a car, such as the number of owners, mileage readings, damage and any branded title. No report is complete: a repair done privately and never claimed on insurance leaves nothing to find. A professional inspection makes sense whatever the paperwork shows, because no report measures corrosion, worn bushes or a poor repair. With this 2018 GMC Sierra K1500 SLT, the first step is a look at the history behind VIN 3GTU2NEC2JG205098.