Equipment unit · VIN-decoded · NHTSA vPIC

1991 Peterbilt 379

1XP5DR9X8MN303503 · Truck-Tractor · TRUCK
Carriers run under2
31 mo
Inspections4
all-time
OOS inspections2
of 4
First seenNov 3, 2023
AL
Last seenJun 10, 2026
AR
Inspected under 2 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
1XP5DR9X8MN303503
Make
Peterbilt
Model
379
Model year
1991
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 12, 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 · Nov 3, 2023 – Jun 10, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 10, 2026ARIII · Driver-only5—JCA TRUCKING AND TRANSPORTATION 4267217RC42938/MI
Sep 9, 2025MIII · Walk-around1—JCA TRUCKING AND TRANSPORTATION 4267217RC42938/MI
Sep 3, 2025INIII · Driver-only4OOSJCA TRUCKING AND TRANSPORTATION 4267217RC42938/MI
Nov 3, 2023ALII · Walk-around13OOSPHAT DADDY TRANSPORT INC 24392431205427/GA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
JCA TRUCKING AND TRANSPORTATION4267217Sep 3, 2025Jun 10, 20263MI
PHAT DADDY TRANSPORT INC2439243Nov 3, 2023Nov 3, 20231AL
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.
RC42938MI—JCA TRUCKING AND TRANSPORTATIONSep 3, 2025 → Jun 10, 20263
1205427GA—PHAT DADDY TRANSPORT INCNov 3, 2023 → Nov 3, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 12, 2026