Equipment unit · VIN-decoded · NHTSA vPIC

2023 Kenworth T680

1XKYD49X1PJ231478 · Truck-Tractor · TRUCK
Carriers run under1
18 mo
Inspections8
all-time
OOS inspections2
of 8
First seenOct 16, 2023
AR
Last seenApr 16, 2025
IL
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XKYD49X1PJ231478
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
Jul 4, 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
1 · valid

Deterministic · position 9; calculated value 1.

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
231478

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 · Oct 16, 2023 – Apr 16, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 16, 2025ILII · Walk-around0UPGRADE SERVICES INC 2887744R716113/TX
Mar 24, 2025IAII · Walk-around2UPGRADE SERVICES INC 2887744R716113/TX
Jan 2, 2025CAI · Full1UPGRADE SERVICES INC 2887744R716113/CA
Dec 7, 2024CAIII · Driver-only5UPGRADE SERVICES INC 2887744R716113/TX
Mar 19, 2024TNII · Walk-around1UPGRADE SERVICES INC 2887744R716113/TX
Mar 4, 2024CAI · Full9OOSUPGRADE SERVICES INC 2887744R716113/TX
Jan 13, 2024ARIII · Driver-only1OOSUPGRADE SERVICES INC 2887744YP56085/CA
Oct 16, 2023ARI · Full3UPGRADE SERVICES INC 2887744YP56085/CA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
UPGRADE SERVICES INC2887744Oct 16, 2023Apr 16, 20258TX
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.
R716113TX1UPGRADE SERVICES INCMar 4, 2024Apr 16, 20255
R716113CA1UPGRADE SERVICES INCJan 2, 2025Jan 2, 20251
YP56085CA1UPGRADE SERVICES INCOct 16, 2023Jan 13, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 4, 2026