What is DVIR?
The Driver Vehicle Inspection Report (DVIR) is a federally mandated process under FMCSA 49 CFR 396.11 and 396.13. It ensures commercial motor vehicles are inspected before and after operation each day, helping identify and address safety-critical issues.
Pre-Trip Inspection Procedure
- Review previous DVIR and verify repairs
- Walk around the vehicle and inspect all key systems
- Check fluid levels, lights, and air brake systems
- Start engine and verify dashboard indicators
- Document vehicle condition before operation
Post-Trip Inspection Procedure
- Park in a safe location and inspect for visible defects
- Check tires, brakes, and coupling devices
- Note any issues discovered during the trip
- Submit completed DVIR including defect notes
Air Brake Testing (If Equipped)
- Ensure system pressure reaches 120–140 psi
- Test air leak rate (3 psi/min max with brakes applied)
- Confirm low pressure warning and spring brake engagement
- Verify brake application response
Defect Reporting Process
- Categorize defects as safety-critical or minor
- Document each defect with detail and location
- Include visual documentation (if available)
- Ensure repairs are completed and verified before next use
FMCSA Compliance Guidelines
- Daily DVIR is mandatory for commercial drivers
- Reports must be retained for 3 months
- Mechanics must certify repairs for safety-related defects
- Driver must review and sign the report before next trip
Recordkeeping Requirements
- Store DVIRs at company’s main office or fleet terminal
- Ensure digital records (eDVIR) are securely stored and auditable
- Include mechanic and driver certification signatures for each repair