Equipment unit · VIN-decoded · NHTSA vPIC

2021 Peterbilt 579

1XPBDP9X4MD741836 · Truck-Tractor · TRUCK
Carriers run under2
18 mo
Inspections4
all-time
OOS inspections2
of 4
First seen01/23/2025
MI
Last seen07/10/2026
NC
Inspected under 2 different carriers in 18 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
1XPBDP9X4MD741836
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
07/14/2026
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 · 01/23/2025 – 07/10/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
07/10/2026NCIII · Driver-only1—J&B LOGISTICS LLC 4513126A560681/MS
06/04/2026TXII · Walk-around3OOSJ&B LOGISTICS LLC 4513126A560681/MS
06/04/2026TXII · Walk-around3OOSJ&B LOGISTICS LLC 4513126A560681/MS
01/23/2025MIIII · Driver-only0—A22 INC 3034054TEMP/IL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
J&B LOGISTICS LLC451312606/04/202607/10/20263TX
A22 INC303405401/23/202501/23/20251IL
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.
A560681MS1J&B LOGISTICS LLC06/04/2026 → 07/10/20263
TEMPIL—A22 INC01/23/2025 → 01/23/20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 07/14/2026