Equipment unit · VIN-decoded · NHTSA vPIC

2020 Kenworth T680

1XKYDP9XXLJ360671 · Truck-Tractor · TRUCK
Carriers run under2
28 mo
Inspections9
all-time
OOS inspections5
of 9
First seenAug 20, 2023
CA
Last seenDec 1, 2025
TX
Inspected under 2 different carriers in 28 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
1XKYDP9XXLJ360671
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 19, 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
X · valid

Deterministic · position 9; calculated value X.

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
360671

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 · Aug 20, 2023 – Dec 1, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 1, 2025TXII · Walk-around3OOSTTM TRUCKING SERVICES LLC 4055208R693087/TX
Jul 2, 2025TXII · Walk-around2OOSTTM TRUCKING SERVICES LLC 4055208R693087/TX
Jun 23, 2025TXII · Walk-around1TTM TRUCKING SERVICES LLC 4055208R693087/TX
May 29, 2025TXII · Walk-around1OOSTTM TRUCKING SERVICES LLC 4055208R693087/TX
May 22, 2025TXII · Walk-around8OOSTTM TRUCKING SERVICES LLC 4055208R693087/TX
Sep 18, 2024TXII · Walk-around0TTM TRUCKING SERVICES LLC 4055208R693087/TX
Aug 14, 2024TXII · Walk-around8OOSTTM TRUCKING SERVICES LLC 4055208R693087/TX
Jan 11, 2024TXII · Walk-around0TTM TRUCKING SERVICES LLC 4055208R693087/TX
Aug 20, 2023CAI · Full0HEARTLAND EXPRESS INC OF IOWA 134697FJ8305/IA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TTM TRUCKING SERVICES LLC4055208Jan 11, 2024Dec 1, 20258TX
HEARTLAND EXPRESS INC OF IOWA134697Aug 20, 2023Aug 20, 20231IA
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.
R693087TXTTM TRUCKING SERVICES LLCJan 11, 2024Dec 1, 20258
FJ8305IAHEARTLAND EXPRESS INC OF IOWAAug 20, 2023Aug 20, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 19, 2026