Equipment unit · VIN-decoded · NHTSA vPIC

2020 Peterbilt 579

1XPBDP9X1LD667743 · Truck-Tractor · TRUCK
Carriers run under2
20 mo
Inspections5
all-time
OOS inspections1
of 5
First seen04/26/2024
CA
Last seen12/17/2025
CO
Inspected under 2 different carriers in 20 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
1XPBDP9X1LD667743
Make
Peterbilt
Model
579
Model year
2020
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
06/29/2026
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 · 04/26/2024 – 12/17/2025

DateStateLevelViol.OOSCarrier (DOT)Plate
12/17/2025COIII · Driver-only0—TRANSMIR CORP 3484529YASY373/OR
03/29/2025NMIII · Driver-only1—JCT TRUCKING INC 2959321YP02714/CA
02/06/2025AZII · Walk-around1—JCT TRUCKING INC 2959321YP02714/CA
09/16/2024NMIII · Driver-only0—JCT TRUCKING INC 2959321YP02714/CA
04/26/2024CAIII · Driver-only2OOSJCT TRUCKING INC 2959321YP02714/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TRANSMIR CORP348452912/17/202512/17/20251OR
JCT TRUCKING INC295932104/26/202403/29/20254CA
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.
YASY373OR—TRANSMIR CORP12/17/2025 → 12/17/20251
YP02714CA—JCT TRUCKING INC04/26/2024 → 03/29/20254
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/29/2026