Equipment unit · VIN-decoded · NHTSA vPIC

2003 Peterbilt 379

1XP5DB9X73D594247 · Truck-Tractor · TRUCK
Carriers run under3
30 mo
Inspections7
all-time
OOS inspections1
of 7
First seenOct 10, 2023
IA
Last seenApr 17, 2026
OK
Inspected under 3 different carriers in 30 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
1XP5DB9X73D594247
Make
Peterbilt
Model
379
Model year
2003
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 · Oct 10, 2023 – Apr 17, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 17, 2026OKII · Walk-around10OOSM RAMSEYER TRUCKING LLC 24709903NE681/OK
Feb 20, 2026OKIII · Driver-only1—M RAMSEYER TRUCKING LLC 24709903NE681/OK
Dec 19, 2025OKIII · Driver-only0—M RAMSEYER TRUCKING LLC 24709903NE681/OK
May 29, 2025KSII · Walk-around1—SIERRA TRANSPORTATION LLC 21968063KC986/OK
Mar 10, 2025LAIII · Driver-only0—SIERRA TRANSPORTATION LLC 21968063KC986/OK
Feb 23, 2024OKII · Walk-around2—SIERRA TRANSPORTATION LLC 21968063KC986/OK
Oct 10, 2023IAII · Walk-around2—COPUS TRUCKING LLC 36749483GQ804/OK
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
M RAMSEYER TRUCKING LLC2470990Dec 19, 2025Apr 17, 20263OK
SIERRA TRANSPORTATION LLC2196806Feb 23, 2024May 29, 20253OK
COPUS TRUCKING LLC3674948Oct 10, 2023Oct 10, 20231OK
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.
3NE681OK—M RAMSEYER TRUCKING LLCDec 19, 2025 → Apr 17, 20263
3KC986OK—SIERRA TRANSPORTATION LLCFeb 23, 2024 → May 29, 20253
3GQ804OK—COPUS TRUCKING LLCOct 10, 2023 → Oct 10, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026