Equipment unit · VIN-decoded · NHTSA vPIC

2022 Kenworth T680

1XKYD49X4NJ491919 · Truck-Tractor · TRUCK
Carriers run under2
29 mo
Inspections15
all-time
OOS inspections1
of 15
First seenJul 13, 2023
WA
Last seenDec 23, 2025
CA
Inspected under 2 different carriers in 29 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
1XKYD49X4NJ491919
Make
Kenworth
Model
T680
Model year
2022
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
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
1992 or 2022

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

North American serial sequence
491919

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
2022

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 13, 2023 – Dec 23, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 23, 2025CAIII · Driver-only2M TRANS SERVICES INC 2644033ZP24603/CA
Oct 24, 2025CAIII · Driver-only0M TRANS SERVICES INC 2644033ZP24603/CA
Oct 6, 2025CAIII · Driver-only0M TRANS SERVICES INC 2644033ZP24603/CA
Sep 11, 2025CAIII · Driver-only2M TRANS SERVICES INC 2644033ZP24603/CA
Jun 19, 2025CAI · Full0M TRANS SERVICES INC 2644033ZP24603/CA
Jan 13, 2025CAII · Walk-around0M TRANS SERVICES INC 2644033ZP24603/CA
Dec 3, 2024CAII · Walk-around6M TRANS SERVICES INC 2644033ZP24603/CA
Nov 26, 2024CAII · Walk-around0M TRANS SERVICES INC 2644033ZP24603/CA
Nov 13, 2024NVIII · Driver-only0M TRANS SERVICES INC 2644033ZP24603/CA
Nov 9, 2024CAIII · Driver-only0M TRANS SERVICES INC 2644033ZP24603/CA
Sep 18, 2024CAI · Full3M TRANS SERVICES INC 2644033ZP24603/CA
Jun 20, 2024CAIII · Driver-only0M TRANS SERVICES INC 2644033ZP24603/CA
Apr 11, 2024CAI · Full1M TRANS SERVICES INC 2644033ZP24603/CA
Mar 24, 2024CAIII · Driver-only0M TRANS SERVICES INC 2644033ZP24603/CA
Jul 13, 2023WAII · Walk-around2OOSSTAN KOCH & SONS TRUCKING INC 1460603GC628/OK
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
M TRANS SERVICES INC2644033Mar 24, 2024Dec 23, 202514CA
STAN KOCH & SONS TRUCKING INC146060Jul 13, 2023Jul 13, 20231MN
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.
ZP24603CAM TRANS SERVICES INCMar 24, 2024Dec 23, 202514
3GC628OKSTAN KOCH & SONS TRUCKING INCJul 13, 2023Jul 13, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026