Equipment unit · VIN-decoded · NHTSA vPIC

2018 Peterbilt 579

1XPBDP9X3JD490920 · Truck-Tractor · TRUCK
Carriers run under1
19 mo
Inspections4
all-time
OOS inspections0
of 4
First seenAug 22, 2023
CO
Last seenMar 24, 2025
CO
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XPBDP9X3JD490920
Make
Peterbilt
Model
579
Model year
2018
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.
View sourced platform decode
02

Inspection history

Every roadside inspection of this VIN, newest first · Aug 22, 2023 – Mar 24, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 24, 2025COIII · Driver-only0—THOMPSON WELDING LLC 2081814AYYM33/CO
Dec 16, 2024COIII · Driver-only0—THOMPSON WELDING LLC 2081814AYYM33/CO
Jan 30, 2024COIII · Driver-only1—THOMPSON WELDING LLC 2081814AHFH04/CO
Aug 22, 2023COI · Full9—THOMPSON WELDING LLC 2081814AHFH04/CO
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
THOMPSON WELDING LLC2081814Aug 22, 2023Mar 24, 20254CO
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.
AYYM33CO—THOMPSON WELDING LLCDec 16, 2024 → Mar 24, 20252
AHFH04CO—THOMPSON WELDING LLCAug 22, 2023 → Jan 30, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 12, 2026