Equipment unit · VIN-decoded · NHTSA vPIC

2020 Kenworth T680

1XKYDP9X5LJ358973 · Truck-Tractor · TRUCK
Carriers run under3
36 mo
Inspections8
all-time
OOS inspections1
of 8
First seen07/26/2023
MD
Last seen07/13/2026
LA
Inspected under 3 different carriers in 36 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
1XKYDP9X5LJ358973
Make
Kenworth
Model
T680
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
06/24/2026
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 · 07/26/2023 – 07/13/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
07/13/2026LAII · Walk-around0—THUNDER MOUNTAIN TRANSPORT LLC 4294614A28980/WY
06/24/2026IDIII · Driver-only3OOSTHUNDER MOUNTAIN TRANSPORT LLC 4294614A28980/WY
04/28/2026ORIII · Driver-only1—THUNDER MOUNTAIN TRANSPORT LLC 4294614AM58478/AZ
03/17/2026CAII · Walk-around5—A&N CARRIER INC 4222691AM58478/AZ
01/29/2025COI · Full2—THUNDER MOUNTAIN TRANSPORT LLC 4294614AM58478/AZ
01/09/2025NMIII · Driver-only0—THUNDER MOUNTAIN TRANSPORT LLC 4294614AM58478/AZ
12/31/2024NMII · Walk-around0—THUNDER MOUNTAIN TRANSPORT LLC 4294614AM58478/AZ
07/26/2023MDII · Walk-around1—CAROLINA TANK LINES LLC 226571NK2434/NC
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
THUNDER MOUNTAIN TRANSPORT LLC429461412/31/202407/13/20266WY
A&N CARRIER INC422269103/17/202603/17/20261CA
CAROLINA TANK LINES LLC22657107/26/202307/26/20231NC
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.
A28980WY1THUNDER MOUNTAIN TRANSPORT LLC06/24/2026 → 07/13/20262
AM58478AZ—THUNDER MOUNTAIN TRANSPORT LLC12/31/2024 → 04/28/20264
AM58478AZ—A&N CARRIER INC03/17/2026 → 03/17/20261
NK2434NC1CAROLINA TANK LINES LLC07/26/2023 → 07/26/20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/24/2026
2020 Kenworth T680 — VIN 1XKYDP9X5LJ358973