Equipment unit · VIN-decoded · NHTSA vPIC

2019 Kenworth T680

1XKYD49X8KJ237089 · Truck-Tractor · TRUCK
Carriers run under2
21 mo
Inspections10
all-time
OOS inspections1
of 10
First seenNov 27, 2024
OH
Last seenAug 7, 2026
CA
Inspected under 2 different carriers in 21 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
1XKYD49X8KJ237089
Make
Kenworth
Model
T680
Model year
2019
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 20, 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
8 · valid

Deterministic · position 9; calculated value 8.

Model year candidates
1989 or 2019

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

North American serial sequence
237089

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
2019

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 · Nov 27, 2024 – Aug 7, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 7, 2026CAII · Walk-around1M RIOS TRUCKING INC 1164738ZP73228/CA
Apr 29, 2026CAI · Full2M RIOS TRUCKING INC 1164738ZP73228/CA
Feb 17, 2026CAII · Walk-around1M RIOS TRUCKING INC 1164738ZP73228/CA
Jan 19, 2026CAI · Full3M RIOS TRUCKING INC 1164738ZP73228/CA
Jan 12, 2026CAI · Full3M RIOS TRUCKING INC 1164738ZP73228/CA
Dec 17, 2025CAIII · Driver-only0M RIOS TRUCKING INC 1164738ZP73228/CA
Nov 5, 2025USIII · Driver-only0M RIOS TRUCKING INC 1164738ZP73228/CA
Oct 21, 2025CAI · Full2M RIOS TRUCKING INC 1164738ZP73228/CA
Oct 10, 2025CAII · Walk-around0M RIOS TRUCKING INC 1164738ZP73228/CA
Nov 27, 2024OHII · Walk-around1OOSCOLDIRON SPECIALIZED DRIVEAWAY INC 603605K60269/OK
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
M RIOS TRUCKING INC1164738Oct 10, 2025Aug 7, 20269CA
COLDIRON SPECIALIZED DRIVEAWAY INC603605Nov 27, 2024Nov 27, 20241OK
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.
ZP73228CA1M RIOS TRUCKING INCOct 10, 2025Aug 7, 20269
K60269OKCOLDIRON SPECIALIZED DRIVEAWAY INCNov 27, 2024Nov 27, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 20, 2026