Equipment unit · VIN-decoded · NHTSA vPIC

2017 Peterbilt 579

1XPBD49X1HD297772 · Truck-Tractor · TRUCK
Carriers run under3
31 mo
Inspections7
all-time
OOS inspections3
of 7
First seen10/10/2023
CA
Last seen05/09/2026
CA
Inspected under 3 different carriers in 31 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
1XPBD49X1HD297772
Make
Peterbilt
Model
579
Model year
2017
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
06/21/2026
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 · 10/10/2023 – 05/09/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
05/09/2026CAI · Full3OOST&M FREIGHT BAJA CORP 3832916ZP61066/CA
03/29/2026CAII · Walk-around5OOST&M FREIGHT BAJA CORP 3832916ZP61066/CA
07/18/2025CAI · Full0—T&M FREIGHT BAJA CORP 3832916ZP61066/CA
07/02/2025CAI · Full7OOST&M FREIGHT BAJA CORP 3832916ZP61066/CA
06/03/2025CAI · Full3—FIELDS EXCAVATING INC 383216ZP61066/CA
05/07/2025CAIII · Driver-only0—T&M FREIGHT BAJA CORP 3832916ZP61066/CA
10/10/2023CAII · Walk-around0—HUMBOLDT PACIFIC LLC 1920722YP30629/CA
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
T&M FREIGHT BAJA CORP383291605/07/202505/09/20265CA
FIELDS EXCAVATING INC38321606/03/202506/03/20251OH
HUMBOLDT PACIFIC LLC192072210/10/202310/10/20231CA
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.
ZP61066CA—T&M FREIGHT BAJA CORP05/07/2025 → 05/09/20265
ZP61066CA—FIELDS EXCAVATING INC06/03/2025 → 06/03/20251
YP30629CA—HUMBOLDT PACIFIC LLC10/10/2023 → 10/10/20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/21/2026