Equipment unit · VIN-decoded · NHTSA vPIC

2021 Peterbilt 579

1XPBD49X1MD741887 · Truck-Tractor · TRUCK
Carriers run under3
30 mo
Inspections3
all-time
OOS inspections1
of 3
First seenAug 30, 2023
ID
Last seenFeb 12, 2026
TX
Inspected under 3 different carriers in 30 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
1XPBD49X1MD741887
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 · Aug 30, 2023 – Feb 12, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 12, 2026TXII · Walk-around1—JIMZ TRUCKING LLC 3603517AN443/ID
Feb 26, 2025IDIII · Driver-only0—CHALLENGER PALLET & SUPPLY INC 78690AN443/ID
Aug 30, 2023IDII · Walk-around5OOSWAPITI WAREHOUSE LLC 1707233BH1028/ID
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
JIMZ TRUCKING LLC3603517Feb 12, 2026Feb 12, 20261CO
CHALLENGER PALLET & SUPPLY INC78690Feb 26, 2025Feb 26, 20251ID
WAPITI WAREHOUSE LLC1707233Aug 30, 2023Aug 30, 20231ID
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.
AN443ID—JIMZ TRUCKING LLCFeb 12, 2026 → Feb 12, 20261
AN443ID—CHALLENGER PALLET & SUPPLY INCFeb 26, 2025 → Feb 26, 20251
BH1028ID—WAPITI WAREHOUSE LLCAug 30, 2023 → Aug 30, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 30, 2026