Equipment unit · VIN-decoded · NHTSA vPIC

2021 Peterbilt 579

1XPBD49XXMD737952 · Truck-Tractor · TRUCK
Carriers run under2
19 mo
Inspections3
all-time
OOS inspections0
of 3
First seenJul 30, 2024
IL
Last seenFeb 7, 2026
MI
Inspected under 2 different carriers in 19 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
1XPBD49XXMD737952
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 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 · Jul 30, 2024 – Feb 7, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 7, 2026MIII · Walk-around0—SOUTHERN PINES CRYOGENICS LLC 4362869PWM8967/OH
May 17, 2025NJI · Full0—SOUTHERN PINES TRUCKING INC 998722PWM8967/OH
Jul 30, 2024ILII · Walk-around0—SOUTHERN PINES TRUCKING INC 998722PWM8967/OH
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SOUTHERN PINES CRYOGENICS LLC4362869Feb 7, 2026Feb 7, 20261PA
SOUTHERN PINES TRUCKING INC998722Jul 30, 2024May 17, 20252PA
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.
PWM8967OH1SOUTHERN PINES CRYOGENICS LLCFeb 7, 2026 → Feb 7, 20261
PWM8967OH—SOUTHERN PINES TRUCKING INCJul 30, 2024 → May 17, 20252
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 30, 2026