Equipment unit · VIN-decoded · NHTSA vPIC

2021 Kenworth T680

1XKYD49X4MJ457445 · Truck-Tractor · TRUCK
Carriers run under4
31 mo
Inspections4
all-time
OOS inspections0
of 4
First seenAug 31, 2023
OK
Last seenMar 22, 2026
NM
Inspected under 4 different carriers in 31 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
1XKYD49X4MJ457445
Make
Kenworth
Model
T680
Model year
2021
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 10, 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 · Aug 31, 2023 – Mar 22, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 22, 2026NMII · Walk-around0—TRIPLE J EXPRESS LLC 1984950R819988/TX
Jan 21, 2025INII · Walk-around1—SERVICE FIRST LOGISTICS CORPORATION 597454198823/KS
May 9, 2024MTIII · Driver-only0—RADHOO INC 3025630198823/KS
Aug 31, 2023OKIII · Driver-only1—HOUCK COMPANY LLC 2393870198823/KS
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TRIPLE J EXPRESS LLC1984950Mar 22, 2026Mar 22, 20261TX
SERVICE FIRST LOGISTICS CORPORATION597454Jan 21, 2025Jan 21, 20251NC
RADHOO INC3025630May 9, 2024May 9, 20241IL
HOUCK COMPANY LLC2393870Aug 31, 2023Aug 31, 20231OK
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.
R819988TX—TRIPLE J EXPRESS LLCMar 22, 2026 → Mar 22, 20261
198823KS—SERVICE FIRST LOGISTICS CORPORATIONJan 21, 2025 → Jan 21, 20251
198823KS—RADHOO INCMay 9, 2024 → May 9, 20241
198823KS—HOUCK COMPANY LLCAug 31, 2023 → Aug 31, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 10, 2026
2021 Kenworth T680 — VIN 1XKYD49X4MJ457445