Equipment unit · VIN-decoded · NHTSA vPIC

2022 Peterbilt 579

1XPBD49X8ND772121 · Truck-Tractor · TRUCK
Carriers run under3
23 mo
Inspections7
all-time
OOS inspections4
of 7
First seenOct 26, 2023
NM
Last seenSep 23, 2025
TX
Inspected under 3 different carriers in 23 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
1XPBD49X8ND772121
Make
Peterbilt
Model
579
Model year
2022
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 21, 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 · Oct 26, 2023 – Sep 23, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 23, 2025TXII · Walk-around8OOSHIDALGO 4 13 TRANSPORT LLC 3147331IRM4149/NM
May 14, 2025COII · Walk-around1—WOODGRAIN TRANSPORTATION LLC 3421234IRM4149/NM
Jul 1, 2024CAII · Walk-around1OOSARAGON INC 783776IRM4149/NM
Feb 8, 2024NMII · Walk-around0—ARAGON INC 783776IRM4149/NM
Jan 30, 2024NMII · Walk-around0—ARAGON INC 783776IRM4149/NM
Oct 26, 2023NMII · Walk-around1OOSARAGON INC 783776IRM4149/NM
Oct 26, 2023NMII · Walk-around1OOSARAGON INC 783776IRM4149/NM
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
HIDALGO 4 13 TRANSPORT LLC3147331Sep 23, 2025Sep 23, 20251TX
WOODGRAIN TRANSPORTATION LLC3421234May 14, 2025May 14, 20251ID
ARAGON INC783776Oct 26, 2023Jul 1, 20245NM
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.
IRM4149NM—HIDALGO 4 13 TRANSPORT LLCSep 23, 2025 → Sep 23, 20251
IRM4149NM—WOODGRAIN TRANSPORTATION LLCMay 14, 2025 → May 14, 20251
IRM4149NM1ARAGON INCOct 26, 2023 → Jul 1, 20245
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026
2022 Peterbilt 579 — VIN 1XPBD49X8ND772121