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DVIR Requirements: Driver Vehicle Inspection Reports Explained

The DVIR is where daily safety meets paperwork. Done right, it protects your drivers, your trucks, and your audit file.

5 min read · Updated 2026-08-05

What a DVIR is

A Driver Vehicle Inspection Report documents that a driver inspected the vehicle and noted any defects. The post-trip DVIR is the one auditors focus on: after the day's work, the driver records any problem that would affect safe operation.

When a DVIR is required

  • At the end of each driving day, a driver must report any defect or deficiency discovered — or note that none was found
  • If a defect is listed, it must be repaired (or determined not to need repair) and certified before the vehicle goes back out
  • Many carriers also require a pre-trip check so drivers catch problems before rolling

What belongs on the report

The DVIR identifies the vehicle, lists any defects in safety-critical systems (brakes, steering, lights, tires, coupling devices, and more), and carries the driver's signature. When repairs are made, the certification that the defect was corrected — or that none was needed — completes the record.

Common mistakes auditors catch

  • DVIRs with defects noted but no repair certification
  • Missing signatures
  • DVIRs that never connect to the vehicle's maintenance file
Keep it linked: a DVIR is strongest when it ties to the repair record and the vehicle file. See the full DOT audit checklist for how vehicle records fit the bigger picture.

Frequently asked questions

How long do I keep a DVIR?

Carriers generally retain the driver vehicle inspection report, and the certification of repairs, for 3 months from the date the report was prepared.

Does a driver file a DVIR every day even with no defects?

The post-trip report must record either the defects found or that no defect was found. Carrier policy often requires the report either way for a clear paper trail.

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