Equipment unit · VIN-decoded · NHTSA vPIC

2020 Kenworth T680

1XKYDP9X2LJ311111 · Truck-Tractor · TRUCK
Carriers run under4
23 mo
Inspections5
all-time
OOS inspections1
of 5
First seenOct 9, 2023
IA
Last seenSep 23, 2025
SC
Inspected under 4 different carriers in 23 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
1XKYDP9X2LJ311111
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 28, 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
2 · valid

Deterministic · position 9; calculated value 2.

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
311111

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 · Oct 9, 2023 – Sep 23, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 23, 2025SCIII · Driver-only0AMERICAN TRANSPORT SERVICES LLC 2953269VW2453/NC
Mar 24, 2025SCIII · Driver-only1AMERICAN TRANSPORT SERVICES LLC 2953269VW2453/NC
Jun 18, 2024VAI · Full2ZAIETS TRANSPORTATION LLC 3069542AH48658/PA
Mar 12, 2024KSII · Walk-around1OOSTRUE LINE TRUCKING INCORPORATED 3569499AH48658/PA
Oct 9, 2023IAII · Walk-around0RESFUTA LLC 3936920TEMP/PA
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
AMERICAN TRANSPORT SERVICES LLC2953269Mar 24, 2025Sep 23, 20252SC
ZAIETS TRANSPORTATION LLC3069542Jun 18, 2024Jun 18, 20241TN
TRUE LINE TRUCKING INCORPORATED3569499Mar 12, 2024Mar 12, 20241IL
RESFUTA LLC3936920Oct 9, 2023Oct 9, 20231OH
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.
VW2453NCAMERICAN TRANSPORT SERVICES LLCMar 24, 2025Sep 23, 20252
AH48658PAZAIETS TRANSPORTATION LLCJun 18, 2024Jun 18, 20241
AH48658PATRUE LINE TRUCKING INCORPORATEDMar 12, 2024Mar 12, 20241
TEMPPARESFUTA LLCOct 9, 2023Oct 9, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026