Equipment unit · VIN-decoded · NHTSA vPIC

2001 Peterbilt 379

1XP5DB9X21D545731 · Truck-Tractor · TRUCK
Carriers run under2
33 mo
Inspections8
all-time
OOS inspections0
of 8
First seenOct 31, 2023
OK
Last seenJul 10, 2026
OK
Inspected under 2 different carriers in 33 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
1XP5DB9X21D545731
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 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 31, 2023 – Jul 10, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 10, 2026OKIII · Driver-only0—NIELSEN ENTERPRISES INC 16498693NP631/OK
May 20, 2026OKII · Walk-around0—NIELSEN ENTERPRISES INC 16498693NP631/OK
Apr 28, 2026KSIII · Driver-only0—NIELSEN ENTERPRISES INC 16498693NP631/OK
Feb 12, 2024OKII · Walk-around1—GAVINO'S TRUCKING INC 10055543HH615/OK
Feb 8, 2024OKIII · Driver-only0—NIELSEN ENTERPRISES INC 16498693HH615/OK
Dec 5, 2023KSII · Walk-around0—NIELSEN ENTERPRISES INC 16498693HH615/OK
Nov 22, 2023KSII · Walk-around0—NIELSEN ENTERPRISES INC 16498693HH615/OK
Oct 31, 2023OKI · Full0—NIELSEN ENTERPRISES INC 16498693HH615/OK
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
NIELSEN ENTERPRISES INC1649869Oct 31, 2023Jul 10, 20267OK
GAVINO'S TRUCKING INC1005554Feb 12, 2024Feb 12, 20241OK
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.
3NP631OK1NIELSEN ENTERPRISES INCApr 28, 2026 → Jul 10, 20263
3HH615OK—GAVINO'S TRUCKING INCFeb 12, 2024 → Feb 12, 20241
3HH615OK—NIELSEN ENTERPRISES INCOct 31, 2023 → Feb 8, 20244
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026