Equipment unit · VIN-decoded · NHTSA vPIC

2020 Kenworth T680

1XKYDP9X3LJ354095 · Truck-Tractor · TRUCK
Carriers run under2
36 mo
Inspections8
all-time
OOS inspections5
of 8
First seenJul 5, 2023
TX
Last seenJul 29, 2026
MI
Inspected under 2 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
1XKYDP9X3LJ354095
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 24, 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
YDP9X

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
354095

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 · 26,022 decoded VINs at 100.0% prefix purity.

Model
T680

Prefix basis · 26,022 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 · Jul 5, 2023 – Jul 29, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 29, 2026MIIII · Driver-only4TRAFIMEX TRANSPORT INC 2930214R800272/TX
Jul 19, 2026TXIII · Driver-only1OOSTRAFIMEX TRANSPORT INC 2930214R800272/TX
May 7, 2026WAII · Walk-around4OOSTRAFIMEX TRANSPORT INC 2930214R800272/TX
Mar 19, 2026TXII · Walk-around4OOSTRAFIMEX TRANSPORT INC 2930214R800272/TX
Nov 30, 2025TXII · Walk-around1OOSTRAFIMEX TRANSPORT INC 2930214R800272/TX
Jul 29, 2024TXII · Walk-around2OOSSPIRIT TRUCK LINES LLC 437028R402139/TX
Nov 16, 2023TXII · Walk-around0SPIRIT TRUCK LINES LLC 437028R402139/TX
Jul 5, 2023TXII · Walk-around0SPIRIT TRUCK LINES LLC 437028R402139/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TRAFIMEX TRANSPORT INC2930214Nov 30, 2025Jul 29, 20265TX
SPIRIT TRUCK LINES LLC437028Jul 5, 2023Jul 29, 20243TX
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.
R800272TX1TRAFIMEX TRANSPORT INCNov 30, 2025Jul 29, 20265
R402139TXSPIRIT TRUCK LINES LLCJul 5, 2023Jul 29, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 24, 2026