Equipment unit · VIN-decoded · NHTSA vPIC

1991 Peterbilt 379

1XP5DR9X3MD303561 · Truck-Tractor · TRUCK
Carriers run under1
16 mo
Inspections4
all-time
OOS inspections1
of 4
First seenNov 4, 2024
SD
Last seenMar 10, 2026
NM
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XP5DR9X3MD303561
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 4, 2024 – Mar 10, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 10, 2026NMI · Full1OOSTTB LLC 3972979PR51932/SD
Mar 10, 2026NMI · Full0—TTB LLC 3972979PR51932/SD
Jun 26, 2025KSII · Walk-around3—TTB LLC 3972979PR51932/SD
Nov 4, 2024SDIII · Driver-only0—TTB LLC 3972979PR51932/SD
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TTB LLC3972979Nov 4, 2024Mar 10, 20264SD
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.
PR51932SD—TTB LLCNov 4, 2024 → Mar 10, 20264
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 12, 2026