Equipment unit · VIN-decoded · NHTSA vPIC

2001 Peterbilt 379

1XP5DB9X51D541284 · Truck-Tractor · TRUCK
Carriers run under2
27 mo
Inspections6
all-time
OOS inspections0
of 6
First seenJul 5, 2023
CO
Last seenOct 20, 2025
CO
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
1XP5DB9X51D541284
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 · Jul 5, 2023 – Oct 20, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 20, 2025COI · Full0—LAUBENSTEIN TRANSPORTATION INC 1846629320XAY/CO
Jul 13, 2024COII · Walk-around2—SIDAR ENERGY LLC 3658431320XAY/CO
Mar 1, 2024COI · Full0—SIDAR ENERGY LLC 3658431320XAY/CO
Dec 4, 2023COIII · Driver-only2—SIDAR ENERGY LLC 3658431320XAY/CO
Sep 6, 2023COI · Full2—SIDAR ENERGY LLC 3658431320XAY/CO
Jul 5, 2023COII · Walk-around0—SIDAR ENERGY LLC 3658431320XAY/CO
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
LAUBENSTEIN TRANSPORTATION INC1846629Oct 20, 2025Oct 20, 20251CO
SIDAR ENERGY LLC3658431Jul 5, 2023Jul 13, 20245CO
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.
320XAYCO—LAUBENSTEIN TRANSPORTATION INCOct 20, 2025 → Oct 20, 20251
320XAYCO—SIDAR ENERGY LLCJul 5, 2023 → Jul 13, 20245
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 24, 2026