Equipment unit · VIN-decoded · NHTSA vPIC

2021 Peterbilt 579

1XPBD49XXMD754556 · Truck-Tractor · TRUCK
Carriers run under2
22 mo
Inspections4
all-time
OOS inspections0
of 4
First seenJul 12, 2024
WV
Last seenMay 24, 2026
TX
Inspected under 2 different carriers in 22 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
1XPBD49XXMD754556
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
Jul 12, 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 12, 2024 – May 24, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 24, 2026TXII · Walk-around0—JARYAL EXPRESS LLC 4190383DG59BN/FL
Jun 15, 2025NCIII · Driver-only0—PAM TRANSPORT INC 1797523146907/IN
May 14, 2025WVI · Full0—PAM TRANSPORT INC 1797523146907/IN
Jul 12, 2024WVII · Walk-around0—PAM TRANSPORT INC 1797523146907/IN
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
JARYAL EXPRESS LLC4190383May 24, 2026May 24, 20261FL
PAM TRANSPORT INC179752Jul 12, 2024Jun 15, 20253AR
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.
DG59BNFL—JARYAL EXPRESS LLCMay 24, 2026 → May 24, 20261
3146907IN—PAM TRANSPORT INCJul 12, 2024 → Jun 15, 20253
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 12, 2026