Equipment unit · VIN-decoded · NHTSA vPIC

2023 Kenworth T680

1XKYD49X4PJ224508 · Truck-Tractor · TRUCK
Carriers run under3
33 mo
Inspections7
all-time
OOS inspections1
of 7
First seenJul 24, 2023
CA
Last seenApr 28, 2026
TX
Inspected under 3 different carriers in 33 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
1XKYD49X4PJ224508
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 21, 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
4 · valid

Deterministic · position 9; calculated value 4.

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
224508

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 24, 2023 – Apr 28, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 28, 2026TXII · Walk-around5US TRUCK LINES INC 21097283NJ079/OK
Apr 27, 2026NMII · Walk-around1US TRUCK LINES INC 21097283NJ079/OK
Mar 12, 2026NMII · Walk-around2OOSUS TRUCK LINES INC 21097283NJ079/OK
Jul 31, 2025CAI · Full2CENTRAL FREIGHT XPRESS INC 20436603KX591/OK
Sep 29, 2023CAI · Full0GUTIERREZ TRUCKING LLC 998386ZP01116/CA
Aug 20, 2023TXII · Walk-around4CENTRAL FREIGHT XPRESS INC 2043660ZP01116/CA
Jul 24, 2023CAV · Vehicle-only0CENTRAL FREIGHT XPRESS INC 2043660YP79369/CA
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
US TRUCK LINES INC2109728Mar 12, 2026Apr 28, 20263TX
CENTRAL FREIGHT XPRESS INC2043660Jul 24, 2023Jul 31, 20253OK
GUTIERREZ TRUCKING LLC998386Sep 29, 2023Sep 29, 20231CA
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.
3NJ079OKUS TRUCK LINES INCMar 12, 2026Apr 28, 20263
3KX591OKCENTRAL FREIGHT XPRESS INCJul 31, 2025Jul 31, 20251
ZP01116CAGUTIERREZ TRUCKING LLCSep 29, 2023Sep 29, 20231
ZP01116CACENTRAL FREIGHT XPRESS INCAug 20, 2023Aug 20, 20231
YP79369CACENTRAL FREIGHT XPRESS INCJul 24, 2023Jul 24, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026