Carrier profile · USDOT 994787 · MC-421912 · Updated Jun 13, 2026

JUAN JAVIER DIAZ

DBA J & A TIRE REPAIR

1 power unitPLEASANT HILL, IA50/100
CARRIER ACTIVEMC-421912 ACTIVEHAZMAT
Verified linksFMCSA SAFER

Identity & Federal

The official FMCSA identity — legal name, DBA, addresses, contact, officers, and registration — alongside the daily-captured federal-record activity feed, monitored daily by Vektor.

Location

Operation
Interstate· Hazmat

Registration

Officer
Juan Javier Diaz
USDOT / docket
994787 · MC-421912
First registered
Dec 20, 2001
Last MCS-150
May 5, 2026 · 800 mi (2025)
FMCSA safety rating
Not rated
D-U-N-S

Fleet (self-reported · MCS-150)

1Power units
2Drivers
1CDL drivers
800Annual mileage

MCS-150 filing history· biennial-update cadence

Per-filing MCS-150 history (each biennial update + the fleet/mileage it reported) is being captured from the daily federal feed and will appear here as we capture the full history.

Federal record activity· monitored daily by Vektor

No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.