Equipment unit · VIN-decoded · NHTSA vPIC

2023 Kenworth T680

1XKYD49X5PJ257114 · Truck-Tractor · TRUCK
Carriers run under2
37 mo
Inspections15
all-time
OOS inspections2
of 15
First seenJul 7, 2023
AZ
Last seenAug 5, 2026
US
Inspected under 2 different carriers in 37 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
1XKYD49X5PJ257114
Make
Kenworth
Model
T680
Model year
2023
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 16, 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
YD49X

Deterministic · VIN positions 4–8.

Check digit
5 · valid

Deterministic · position 9; calculated value 5.

Model year candidates
1993 or 2023

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

North American serial sequence
257114

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 · 43,483 decoded VINs at 100.0% prefix purity.

Model
T680

Prefix basis · 43,483 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
2023

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 7, 2023 – Aug 5, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 5, 2026USIII · Driver-only0TRACTOREMOLQUES AMSA SA DE CV 120337308ER7L/MX
Jul 16, 2026AZI · Full3OOSTRACTOREMOLQUES AMSA SA DE CV 1203373WCA6GP/AZ
Dec 30, 2025USIII · Driver-only1TRACTOREMOLQUES AMSA SA DE CV 120337308ER7L/AZ
Dec 10, 2025USIII · Driver-only0TRACTOREMOLQUES AMSA SA DE CV 120337308ER7L/MX
Nov 13, 2025USIII · Driver-only0TRACTOREMOLQUES AMSA SA DE CV 120337308ER7L/MX
Aug 8, 2025USI · Full3TRACTOREMOLQUES AMSA SA DE CV 120337308ER7L/MX
May 13, 2025USI · Full3TRACTOREMOLQUES AMSA SA DE CV 120337308ER7L/MX
Apr 21, 2025USI · Full4TRACTOREMOLQUES AMSA SA DE CV 120337308ER7L/MX
Oct 1, 2024USI · Full3TRACTOREMOLQUES AMSA SA DE CV 120337308ER7L/MX
Jul 23, 2024AZI · Full0TRACTOREMOLQUES AMSA SA DE CV 1203373WCA6GP/AZ
Feb 1, 2024USI · Full0TRACTOREMOLQUES AMSA SA DE CV 120337308ER7L/MX
Jan 26, 2024AZIII · Driver-only0TRACTOREMOLQUES AMSA SA DE CV 1203373WCA6GP/AZ
Nov 10, 2023AZI · Full1AMSA USA INC 1214784WCA6GP/AZ
Jul 11, 2023AZII · Walk-around4AMSA USA INC 1214784WCA6GP/AZ
Jul 7, 2023AZI · Full1OOSAMSA USA INC 1214784WCA6GP/AZ
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TRACTOREMOLQUES AMSA SA DE CV1203373Jan 26, 2024Aug 5, 202612SO
AMSA USA INC1214784Jul 7, 2023Nov 10, 20233AZ
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.
08ER7LMX1TRACTOREMOLQUES AMSA SA DE CVFeb 1, 2024Aug 5, 20268
WCA6GPAZ1TRACTOREMOLQUES AMSA SA DE CVJan 26, 2024Jul 16, 20263
08ER7LAZTRACTOREMOLQUES AMSA SA DE CVDec 30, 2025Dec 30, 20251
WCA6GPAZAMSA USA INCJul 7, 2023Nov 10, 20233
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026