Equipment unit · VIN-decoded · NHTSA vPIC

2023 Kenworth T680

1XKYD49XXPJ233021 · Truck-Tractor · TRUCK
Carriers run under2
28 mo
Inspections14
all-time
OOS inspections4
of 14
First seenApr 12, 2024
WA
Last seenAug 4, 2026
CO
Inspected under 2 different carriers in 28 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
1XKYD49XXPJ233021
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 17, 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
X · valid

Deterministic · position 9; calculated value X.

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
233021

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 · Apr 12, 2024 – Aug 4, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 4, 2026COIII · Driver-only4US FREIGHT NETWORK INC 3164040ZP69973/CA
Jul 14, 2026CAII · Walk-around7OOSUS FREIGHT NETWORK INC 3164040ZP69973/CA
May 21, 2026ORIII · Driver-only3OOSUS FREIGHT NETWORK INC 3164040ZP69973/CA
May 16, 2026CAI · Full0US FREIGHT NETWORK INC 3164040ZP69973/CA
Nov 22, 2025CAI · Full4OOSUS FREIGHT NETWORK INC 3164040ZP69973/CA
Nov 12, 2025ORIII · Driver-only0US FREIGHT NETWORK INC 3164040ZP69973/CA
Jan 31, 2025NEIII · Driver-only0SPEED TRANS LLC 2292170RP00362/WA
Dec 6, 2024WAIII · Driver-only1SPEED TRANS LLC 2292170RP00362/WA
Nov 19, 2024WAIII · Driver-only1SPEED TRANS LLC 2292170RP00362/WA
Nov 1, 2024IDIII · Driver-only1SPEED TRANS LLC 2292170RP00362/WA
Oct 15, 2024MOIII · Driver-only1SPEED TRANS LLC 2292170RP00362/WA
Jun 12, 2024IDII · Walk-around4OOSSPEED TRANS LLC 2292170RP00362/WA
May 9, 2024NMIII · Driver-only0SPEED TRANS LLC 2292170RP00362/WA
Apr 12, 2024WAIII · Driver-only1SPEED TRANS LLC 2292170RP00362/WA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
US FREIGHT NETWORK INC3164040Nov 12, 2025Aug 4, 20266CA
SPEED TRANS LLC2292170Apr 12, 2024Jan 31, 20258WA
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.
ZP69973CA1US FREIGHT NETWORK INCNov 12, 2025Aug 4, 20266
RP00362WASPEED TRANS LLCApr 12, 2024Jan 31, 20258
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026