Equipment unit · VIN-decoded · NHTSA vPIC

2017 Kenworth T680

1XKYDP9X1HJ157255 · Truck-Tractor · TRUCK
Carriers run under1
27 mo
Inspections4
all-time
OOS inspections1
of 4
First seenOct 4, 2023
TX
Last seenJan 11, 2026
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XKYDP9X1HJ157255
Make
Kenworth
Model
T680
Model year
2017
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 11, 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
1987 or 2017

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

North American serial sequence
157255

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
2017

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 4, 2023 – Jan 11, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 11, 2026TXI · Full2956 EXPRESS LLC 3467380R807917/TX
Oct 2, 2024PAIII · Driver-only4OOS956 EXPRESS LLC 3467380181B544/TX
Jan 31, 2024TNIII · Driver-only0956 EXPRESS LLC 3467380R599009/TX
Oct 4, 2023TXII · Walk-around0956 EXPRESS LLC 3467380R599009/TX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
956 EXPRESS LLC3467380Oct 4, 2023Jan 11, 20264TX
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.
R807917TX956 EXPRESS LLCJan 11, 2026Jan 11, 20261
181B544TX956 EXPRESS LLCOct 2, 2024Oct 2, 20241
R599009TX956 EXPRESS LLCOct 4, 2023Jan 31, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 11, 2026