Equipment unit · VIN-decoded · NHTSA vPIC

2021 Peterbilt 579

1XPBD49X3MD759839 · Truck-Tractor · TRUCK
Carriers run under2
26 mo
Inspections6
all-time
OOS inspections0
of 6
First seenApr 4, 2024
ID
Last seenJun 13, 2026
CA
Inspected under 2 different carriers in 26 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
1XPBD49X3MD759839
Make
Peterbilt
Model
579
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 24, 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 · Apr 4, 2024 – Jun 13, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 13, 2026CAIII · Driver-only0NATIONWIDE EXPRESS LLC 878444ZP12144/CA
May 26, 2026CAII · Walk-around0NATIONWIDE EXPRESS LLC 878444ZP12144/CA
Aug 25, 2025UTI · Full3NATIONWIDE EXPRESS LLC 878444ZP12144/CA
Aug 6, 2025KSII · Walk-around0NATIONWIDE EXPRESS LLC 878444ZP12144/CA
Feb 7, 2025COIII · Driver-only2NATIONWIDE EXPRESS LLC 878444TEMP/IL
Apr 4, 2024IDIII · Driver-only1TSI KANSAS INC 1083594248163/AR
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
NATIONWIDE EXPRESS LLC878444Feb 7, 2025Jun 13, 20265CA
TSI KANSAS INC1083594Apr 4, 2024Apr 4, 20241KS
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.
ZP12144CA1NATIONWIDE EXPRESS LLCAug 6, 2025Jun 13, 20264
TEMPILNATIONWIDE EXPRESS LLCFeb 7, 2025Feb 7, 20251
248163ARTSI KANSAS INCApr 4, 2024Apr 4, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 24, 2026