Equipment unit · VIN-decoded · NHTSA vPIC

2020 Kenworth T680

1XKYD49X3LJ220931 · Truck-Tractor · TRUCK
Carriers run under3
37 mo
Inspections9
all-time
OOS inspections3
of 9
First seenJun 23, 2023
TX
Last seenJul 13, 2026
CO
Inspected under 3 different carriers in 37 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
1XKYD49X3LJ220931
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
Jun 21, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
Decode evidence & sources

Deterministic structure

These fields come directly from VIN positions and the published checksum calculation, with zero store IO.

World manufacturer identifier
1XK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
YD49X

Deterministic · VIN positions 4–8.

Check digit
3 · valid

Deterministic · position 9; calculated value 3.

Model year candidates
1990 or 2020

Position 10 repeats every 30 years; both candidates are retained and neither is silently selected.

North American serial sequence
220931

Deterministic · positions 12–17 for a North American WMI.

Sourced platform inference

The prefix store publishes only at support ≥ 3 and purity ≥ 90%. Prefix confidence is shown beside every established platform claim.

Make
KENWORTH

Prefix basis · 43,483 decoded VINs at 100.0% prefix purity.

Model
T680

Prefix basis · 43,483 decoded VINs at 100.0% prefix purity.

Model line
Not established

No sourced model-line label is established.

No source established for this field.

Generation
Not established

No sourced generation label is established.

No source established for this field.

Cab type
Not established

No sourced cab label is established.

No source established for this field.

Federal observation (NHTSA vPIC)

What the federal corpus observed directly for this exact VIN — independent of, and sometimes more specific than, the prefix-level inference above.

Observed model year
2020

Observed directly for this VIN via NHTSA vPIC.

Observed make
KENWORTH

Observed directly for this VIN via NHTSA vPIC.

Observed model
T680

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Truck-Tractor

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
TRUCK

Observed directly for this VIN via NHTSA vPIC.

GVWR
Class 8: 33,001 lb and above (14,969 kg and above)

Observed directly for this VIN via NHTSA vPIC.

Not established

  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Jun 23, 2023 – Jul 13, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 13, 2026COIII · Driver-only0MERCER TRANSPORTATION COMPANY INC 1547123955390/IN
Mar 24, 2026TNIII · Driver-only1OOSMERCER TRANSPORTATION COMPANY INC 1547123955390/IN
Jan 5, 2026FLI · Full0F2F TRANSPORT LLC 239699V9707HY/TN
Dec 24, 2025ARI · Full3F2F TRANSPORT LLC 239699V9707HY/TX
Aug 20, 2024LAIII · Driver-only3OAK TRUCK LINES LLC 2261817R674671/TX
Jul 12, 2024TXII · Walk-around0OAK TRUCK LINES LLC 2261817R674671/TX
Aug 22, 2023ARIII · Driver-only0OAK TRUCK LINES LLC 2261817R674671/TX
Jun 28, 2023ILII · Walk-around1OOSOAK TRUCK LINES LLC 2261817R6754671/TX
Jun 23, 2023TXI · Full4OOSOAK TRUCK LINES LLC 2261817R674671/TX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MERCER TRANSPORTATION COMPANY INC154712Mar 24, 2026Jul 13, 20262KY
F2F TRANSPORT LLC239699Dec 24, 2025Jan 5, 20262TN
OAK TRUCK LINES LLC2261817Jun 23, 2023Aug 20, 20245TX
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.
3955390IN1MERCER TRANSPORTATION COMPANY INCMar 24, 2026Jul 13, 20262
V9707HYTNF2F TRANSPORT LLCJan 5, 2026Jan 5, 20261
V9707HYTXF2F TRANSPORT LLCDec 24, 2025Dec 24, 20251
R674671TXOAK TRUCK LINES LLCJun 23, 2023Aug 20, 20244
R6754671TXOAK TRUCK LINES LLCJun 28, 2023Jun 28, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026