Equipment unit · VIN-decoded · NHTSA vPIC

1997 Peterbilt 379

1NP5DB9X4VD433612 · Truck-Tractor · INCOMPLETE VEHICLE
Carriers run under2
21 mo
Inspections3
all-time
OOS inspections0
of 3
First seenDec 28, 2023
TX
Last seenSep 4, 2025
CO
Inspected under 2 different carriers in 21 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
1NP5DB9X4VD433612
Make
Peterbilt
Model
379
Model year
1997
Body class
Truck-Tractor
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 26, 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 · Dec 28, 2023 – Sep 4, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 4, 2025COIV · Special1—AMW TRANSPORTATION LLC 4152266BLDW32/CO
May 9, 2025COIII · Driver-only0—AMW TRANSPORTATION LLC 4152266BLDW32/CO
Dec 28, 2023TXII · Walk-around3—J&M BURNS TRANSPORTATION INC 3059391R476494/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
AMW TRANSPORTATION LLC4152266May 9, 2025Sep 4, 20252CO
J&M BURNS TRANSPORTATION INC3059391Dec 28, 2023Dec 28, 20231TX
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.
BLDW32CO—AMW TRANSPORTATION LLCMay 9, 2025 → Sep 4, 20252
R476494TX—J&M BURNS TRANSPORTATION INCDec 28, 2023 → Dec 28, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 26, 2026
1997 Peterbilt 379 — VIN 1NP5DB9X4VD433612