Equipment unit · VIN-decoded · NHTSA vPIC

2004 Peterbilt 379

1XP5D49X84D831566 · Truck-Tractor · TRUCK
Carriers run under2
27 mo
Inspections7
all-time
OOS inspections3
of 7
First seenOct 20, 2023
MT
Last seenJan 13, 2026
WA
Inspected under 2 different carriers in 27 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
1XP5D49X84D831566
Make
Peterbilt
Model
379
Model year
2004
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 · Oct 20, 2023 – Jan 13, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 13, 2026WAII · Walk-around1—MRN TRANSPORT LTD 380480494169P/BC
Dec 7, 2025MTI · Full3OOSMRN TRANSPORT LTD 380480494169P/BC
Nov 5, 2024MTIII · Driver-only0—ZX TRANSPORT LTD 2968753A99006/AB
Apr 16, 2024MTIII · Driver-only0—ZX TRANSPORT LTD 2968753A99006/AB
Apr 8, 2024WAIII · Driver-only0—ZX TRANSPORT LTD 2968753A99006/AB
Nov 26, 2023IDII · Walk-around3OOSZX TRANSPORT LTD 2968753A99006/AB
Oct 20, 2023MTIII · Driver-only1OOSZX TRANSPORT LTD 2968753A99006/AB
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MRN TRANSPORT LTD3804804Dec 7, 2025Jan 13, 20262BC
ZX TRANSPORT LTD2968753Oct 20, 2023Nov 5, 20245AB
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.
94169PBC—MRN TRANSPORT LTDDec 7, 2025 → Jan 13, 20262
A99006AB—ZX TRANSPORT LTDOct 20, 2023 → Nov 5, 20245
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026