Equipment unit · VIN-decoded · NHTSA vPIC

2020 Kenworth T680

1XKYDP9X1LJ400961 · Truck-Tractor · TRUCK
Carriers run under4
36 mo
Inspections8
all-time
OOS inspections0
of 8
First seenJul 23, 2023
CO
Last seenJul 8, 2026
AL
Inspected under 4 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
1XKYDP9X1LJ400961
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
YDP9X

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

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
400961

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 23, 2023 – Jul 8, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 8, 2026ALIII · Driver-only1D&T EXPRESS INC 2543774ZP74133/CA
Aug 8, 2025LAIII · Driver-only2D&T EXPRESS INC 2543774R720602/TX
Sep 14, 2024LAIII · Driver-only2IRON HORSE INVESTMENT CO LLC 2455109R720602/TX
Aug 26, 2024AZII · Walk-around1IRON HORSE INVESTMENT CO LLC 2455109R720602/TX
Jul 18, 2024NMII · Walk-around0IRON HORSE INVESTMENT CO LLC 2455109R720602/TX
Apr 19, 2024AZI · Full1IRON HORSE INVESTMENT CO LLC 2455109R720602/TX
Dec 1, 2023SDII · Walk-around0MATRIX INC 1842709R664775/TX
Jul 23, 2023COIII · Driver-only0BULMAKS INC 2802558R664775/TX
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
D&T EXPRESS INC2543774Aug 8, 2025Jul 8, 20262CA
IRON HORSE INVESTMENT CO LLC2455109Apr 19, 2024Sep 14, 20244TX
MATRIX INC1842709Dec 1, 2023Dec 1, 20231IL
BULMAKS INC2802558Jul 23, 2023Jul 23, 20231IL
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.
ZP74133CA1D&T EXPRESS INCJul 8, 2026Jul 8, 20261
R720602TXD&T EXPRESS INCAug 8, 2025Aug 8, 20251
R720602TXIRON HORSE INVESTMENT CO LLCApr 19, 2024Sep 14, 20244
R664775TXMATRIX INCDec 1, 2023Dec 1, 20231
R664775TXBULMAKS INCJul 23, 2023Jul 23, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026