Equipment unit · VIN-decoded · NHTSA vPIC

2023 Peterbilt 579

1XPBD49X7PD875291 · Truck-Tractor · TRUCK
Carriers run under2
27 mo
Inspections5
all-time
OOS inspections0
of 5
First seen09/21/2023
MD
Last seen12/30/2025
CA
Inspected under 2 different carriers in 27 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
1XPBD49X7PD875291
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
06/29/2026
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 · 09/21/2023 – 12/30/2025

DateStateLevelViol.OOSCarrier (DOT)Plate
12/30/2025CAIII · Driver-only0—JSB TRANS INC 3191175ZP43550/CA
08/28/2025NVIII · Driver-only0—JSB TRANS INC 3191175ZP43550/CA
03/21/2025CAV · Vehicle-only0—JSB TRANS INC 3191175ZP43550/CA
09/25/2023GAIII · Driver-only1—BARSTOW TRANSPORTATION LLC 968462AB72EK/FL
09/21/2023MDII · Walk-around0—BARSTOW TRANSPORTATION LLC 968462AB72EK/FL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
JSB TRANS INC319117503/21/202512/30/20253CA
BARSTOW TRANSPORTATION LLC96846209/21/202309/25/20232FL
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.
ZP43550CA—JSB TRANS INC03/21/2025 → 12/30/20253
AB72EKFL—BARSTOW TRANSPORTATION LLC09/21/2023 → 09/25/20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/29/2026