Equipment unit · VIN-decoded · NHTSA vPIC

2003 Peterbilt 379

1XP5DB9X53N591387 · Truck-Tractor · TRUCK
Carriers run under2
25 mo
Inspections5
all-time
OOS inspections0
of 5
First seen01/29/2024
NE
Last seen02/24/2026
NE
Inspected under 2 different carriers in 25 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
1XP5DB9X53N591387
Make
Peterbilt
Model
379
Model year
2003
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
06/28/2026
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 · 01/29/2024 – 02/24/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
02/24/2026NEIII · Driver-only0—MASON FORSBERG TRUCKING LLC 4375928430820/NE
04/02/2025IAIII · Driver-only1—ERWIN TRUCKING CO 339020403831/NE
10/02/2024COIII · Driver-only2—ERWIN TRUCKING CO 339020403831/NE
03/21/2024SDIII · Driver-only0—ERWIN TRUCKING CO 339020403831/NE
01/29/2024NEIII · Driver-only0—ERWIN TRUCKING CO 339020403831/NE
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MASON FORSBERG TRUCKING LLC437592802/24/202602/24/20261NE
ERWIN TRUCKING CO33902001/29/202404/02/20254NE
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.
430820NE—MASON FORSBERG TRUCKING LLC02/24/2026 → 02/24/20261
403831NE—ERWIN TRUCKING CO01/29/2024 → 04/02/20254
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/28/2026