Equipment unit · VIN-decoded · NHTSA vPIC

2016 Peterbilt 579

1XPBD49X9GD330323 · Truck-Tractor · TRUCK
Carriers run under2
33 mo
Inspections8
all-time
OOS inspections1
of 8
First seenJun 22, 2023
CA
Last seenMar 13, 2026
CA
Inspected under 2 different carriers in 33 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
1XPBD49X9GD330323
Make
Peterbilt
Model
579
Model year
2016
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 · Jun 22, 2023 – Mar 13, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 13, 2026CAI · Full1OOSG R TRANSPORT LLC 2955358YP17978/CA
Feb 25, 2026CAI · Full1—G R TRANSPORT LLC 2955358YP17978/CA
Sep 24, 2025CAII · Walk-around1—G R TRANSPORT LLC 2955358YP17978/CA
Aug 2, 2025CAI · Full3—G R TRANSPORT LLC 2955358YP17978/CA
Apr 24, 2025CAII · Walk-around0—G R TRANSPORT LLC 2955358YP17978/CA
May 8, 2024CAV · Vehicle-only0—G R TRANSPORT LLC 2955358YP17978/CA
Jul 15, 2023CAIII · Driver-only1—EM'S DYNAMIC ENTERPRISE INC 2924503YP17978/CA
Jun 22, 2023CAII · Walk-around1—EM'S DYNAMIC ENTERPRISE INC 2924503YP17978/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
G R TRANSPORT LLC2955358May 8, 2024Mar 13, 20266CA
EM'S DYNAMIC ENTERPRISE INC2924503Jun 22, 2023Jul 15, 20232CA
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.
YP17978CA—G R TRANSPORT LLCMay 8, 2024 → Mar 13, 20266
YP17978CA—EM'S DYNAMIC ENTERPRISE INCJun 22, 2023 → Jul 15, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026