Equipment unit · VIN-decoded · NHTSA vPIC

2023 Peterbilt 579

1XPBD49X0PD851432 · Truck-Tractor · TRUCK
Carriers run under2
15 mo
Inspections3
all-time
OOS inspections0
of 3
First seenJan 22, 2025
OK
Last seenApr 20, 2026
AZ
Inspected under 2 different carriers in 15 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
1XPBD49X0PD851432
Make
Peterbilt
Model
579
Model year
2023
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 30, 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 · Jan 22, 2025 – Apr 20, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 20, 2026AZII · Walk-around1—MSV TRANSPORT LLC 3806056AH75278/PA
Aug 21, 2025NMIII · Driver-only1—MSV TRANSPORT LLC 3806056AH75278/PA
Jan 22, 2025OKIII · Driver-only0—TIMMONS TRANSIT INC 906107K822574/AR
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MSV TRANSPORT LLC3806056Aug 21, 2025Apr 20, 20262PA
TIMMONS TRANSIT INC906107Jan 22, 2025Jan 22, 20251AR
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.
AH75278PA—MSV TRANSPORT LLCAug 21, 2025 → Apr 20, 20262
K822574AR—TIMMONS TRANSIT INCJan 22, 2025 → Jan 22, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 30, 2026