Equipment unit · VIN-decoded · NHTSA vPIC

2025 Kenworth T680

1XKYD49X2SJ399185 · Truck-Tractor · TRUCK
Carriers run under3
8 mo
Inspections5
all-time
OOS inspections2
of 5
First seen08/12/2025
MT
Last seen04/09/2026
NM
Inspected under 3 different carriers in 8 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
1XKYD49X2SJ399185
Make
Kenworth
Model
T680
Model year
2025
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
06/28/2026
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 · 08/12/2025 – 04/09/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
04/09/2026NMII · Walk-around1OOSAMT EXPRESS LLC 3319182250801/KS
12/22/2025GAIII · Driver-only1—MAINLINE TRANSPORTATION INC 1255473250801/KS
11/13/2025COIII · Driver-only1—FAST4WARD EXPRESS INC 3138172250801/KS
09/15/2025MTI · Full3—FAST4WARD EXPRESS INC 3138172250801/KS
08/12/2025MTIII · Driver-only1OOSFAST4WARD EXPRESS INC 3138172250801/KS
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
AMT EXPRESS LLC331918204/09/202604/09/20261TX
MAINLINE TRANSPORTATION INC125547312/22/202512/22/20251IL
FAST4WARD EXPRESS INC313817208/12/202511/13/20253IL
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.
250801KS—AMT EXPRESS LLC04/09/2026 → 04/09/20261
250801KS—MAINLINE TRANSPORTATION INC12/22/2025 → 12/22/20251
250801KS—FAST4WARD EXPRESS INC08/12/2025 → 11/13/20253
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/28/2026