Equipment unit · VIN-decoded · NHTSA vPIC

2021 Peterbilt 389

1XPXD49X3MD746675 · Truck-Tractor · TRUCK
Carriers run under2
34 mo
Inspections7
all-time
OOS inspections2
of 7
First seenJul 21, 2023
CA
Last seenMay 6, 2026
CA
Inspected under 2 different carriers in 34 months
A unit that bounces between many operators can indicate slip-seating, heavy sub-haul, or double-brokering. Review the carrier timeline below for load integrity — context for human judgment, not a verdict.
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XPXD49X3MD746675
Make
Peterbilt
Model
389
Model year
2021
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 21, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
02

Inspection history

Every roadside inspection of this VIN, newest first · Jul 21, 2023 – May 6, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 6, 2026CAI · Full1OOSREGAL TRANS INC 3362878ZP38958/CA
Nov 12, 2025ORIII · Driver-only0—REGAL TRANS INC 3362878ZP38958/CA
Mar 20, 2025CAII · Walk-around3OOSREGAL TRANS INC 3362878ZP38958/CA
Mar 19, 2025AZI · Full4—REGAL TRANS INC 3362878ZP38958/CA
Jan 18, 2025AZIII · Driver-only2—REGAL TRANS INC 3362878ZP38958/CA
Apr 3, 2024CAI · Full0—FED TRANSPORT CORP 2550623XP82589/CA
Jul 21, 2023CAI · Full0—FED TRANSPORT CORP 2550623XP82589/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
REGAL TRANS INC3362878Jan 18, 2025May 6, 20265CA
FED TRANSPORT CORP2550623Jul 21, 2023Apr 3, 20242TX
Names are left-joined from the FMCSA census; a DOT with no census match falls back to its number.
04

Plate & unit-number history

The same truck under different plate registrations across carriers

PlateState / prov.Unit no.CarrierDate rangeInsp.
ZP38958CA—REGAL TRANS INCJan 18, 2025 → May 6, 20265
XP82589CA—FED TRANSPORT CORPJul 21, 2023 → Apr 3, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026