Equipment unit · VIN-decoded · NHTSA vPIC

2023 Peterbilt 579

1XPBD49X8PD837181 · Truck-Tractor · TRUCK
Carriers run under4
31 mo
Inspections12
all-time
OOS inspections6
of 12
First seenAug 30, 2023
UT
Last seenMar 30, 2026
CA
Inspected under 4 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
1XPBD49X8PD837181
Make
Peterbilt
Model
579
Model year
2023
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 17, 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 – Mar 30, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 30, 2026CAV · Vehicle-only4OOSSUCHA TRANSPORT INC 3094861ZP78492/CA
Mar 16, 2026NVII · Walk-around6OOSSUCHA TRANSPORT INC 3094861ZP78492/CA
Sep 8, 2025CAI · Full18OOSPETRO TRANSPORT INC 3579975YP60151/CA
Sep 4, 2025IAII · Walk-around4OOSPETRO TRANSPORT INC 3579975YP60151/CA
Sep 2, 2025CAIII · Driver-only3—PETRO TRANSPORT INC 3579975YP60151/CA
Jul 25, 2025CAIII · Driver-only4—TRANS AMERICA EXPRESS LLC 4235431YP60151/CA
Apr 16, 2025CAII · Walk-around1—FIVE RIVERS TRANSPORT INC 3076616YP60151/CA
Mar 11, 2025IAII · Walk-around8OOSTRANS AMERICA EXPRESS LLC 4235431YP60151/CA
Apr 3, 2024NVII · Walk-around5—FIVE RIVERS TRANSPORT INC 3076616YP60151/CA
Feb 24, 2024CAIII · Driver-only1—FIVE RIVERS TRANSPORT INC 3076616YP60151/CA
Dec 20, 2023MIII · Walk-around1—FIVE RIVERS TRANSPORT INC 3076616YP60151/CA
Aug 30, 2023UTIII · Driver-only2OOSFIVE RIVERS TRANSPORT INC 3076616YP60151/CA
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SUCHA TRANSPORT INC3094861Mar 16, 2026Mar 30, 20262CA
PETRO TRANSPORT INC3579975Sep 2, 2025Sep 8, 20253CA
TRANS AMERICA EXPRESS LLC4235431Mar 11, 2025Jul 25, 20252CA
FIVE RIVERS TRANSPORT INC3076616Aug 30, 2023Apr 16, 20255CA
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.
ZP78492CA—SUCHA TRANSPORT INCMar 16, 2026 → Mar 30, 20262
YP60151CA—PETRO TRANSPORT INCSep 2, 2025 → Sep 8, 20253
YP60151CA—TRANS AMERICA EXPRESS LLCMar 11, 2025 → Jul 25, 20252
YP60151CA—FIVE RIVERS TRANSPORT INCAug 30, 2023 → Apr 16, 20255
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026