Equipment unit · VIN-decoded · NHTSA vPIC

2001 Peterbilt 379

1XP5DB9X31D519915 · Truck-Tractor · TRUCK
Carriers run under2
27 mo
Inspections7
all-time
OOS inspections0
of 7
First seenMar 13, 2024
PA
Last seenJun 16, 2026
PA
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
1XP5DB9X31D519915
Make
Peterbilt
Model
379
Model year
2001
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 24, 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 · Mar 13, 2024 – Jun 16, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 16, 2026PAII · Walk-around1—JARO TRANSPORTATION SERVICES INC 292412AAF884/OH
Jun 16, 2026PAII · Walk-around1—JARO TRANSPORTATION SERVICES INC 292412AAF884/OH
Mar 26, 2026MDII · Walk-around0—JARO TRANSPORTATION SERVICES INC 292412AAF884/OH
Jun 18, 2025OHII · Walk-around3—JARO TRANSPORTATION SERVICES INC 292412AH55544/PA
Oct 14, 2024MDII · Walk-around4—MEXICO HEAT TREATING LLC 1682072AH55544/PA
Sep 3, 2024PAII · Walk-around2—MEXICO HEAT TREATING LLC 1682072AH55544/PA
Mar 13, 2024PAIII · Driver-only1—MEXICO HEAT TREATING LLC 1682072PENDING/PA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
JARO TRANSPORTATION SERVICES INC292412Jun 18, 2025Jun 16, 20264OH
MEXICO HEAT TREATING LLC1682072Mar 13, 2024Oct 14, 20243PA
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.
AAF884OH1JARO TRANSPORTATION SERVICES INCMar 26, 2026 → Jun 16, 20263
AH55544PA—JARO TRANSPORTATION SERVICES INCJun 18, 2025 → Jun 18, 20251
AH55544PA—MEXICO HEAT TREATING LLCSep 3, 2024 → Oct 14, 20242
PENDINGPA—MEXICO HEAT TREATING LLCMar 13, 2024 → Mar 13, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 24, 2026