Equipment unit · VIN-decoded · NHTSA vPIC

2021 Kenworth T680

1XKYD49X3MJ432150 · Truck-Tractor · TRUCK
Carriers run under3
29 mo
Inspections17
all-time
OOS inspections5
of 17
First seenOct 27, 2023
SC
Last seenMar 8, 2026
CA
Inspected under 3 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
1XKYD49X3MJ432150
Make
Kenworth
Model
T680
Model year
2021
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 14, 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
3 · valid

Deterministic · position 9; calculated value 3.

Model year candidates
1991 or 2021

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

North American serial sequence
432150

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
2021

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 27, 2023 – Mar 8, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 8, 2026CAI · Full5OOSCIXI HOME CORP 4177036ZP75368/CA
Mar 8, 2026CAI · Full0CIXI HOME CORP 4177036ZP75368/CA
Oct 18, 2025CAII · Walk-around0GN GREENWHEELS INC 3744176ZP33009/CA
Sep 2, 2025CAIII · Driver-only0GN GREENWHEELS INC 3744176ZP833009/CA
Aug 12, 2025CAIII · Driver-only0GN GREENWHEELS INC 3744176ZP33009/CA
Aug 9, 2025CAII · Walk-around3OOSGN GREENWHEELS INC 3744176ZP833009/CA
Aug 5, 2025CAIII · Driver-only2OOSGN GREENWHEELS INC 3744176ZP33009/CA
May 12, 2025CAII · Walk-around14OOSGN GREENWHEELS INC 3744176ZP33009/CA
Mar 23, 2025CAII · Walk-around0GN GREENWHEELS INC 3744176ZP33009/CA
Mar 17, 2025UTIII · Driver-only3GN GREENWHEELS INC 3744176ZP33009/CA
Feb 28, 2025CAI · Full2GN GREENWHEELS INC 3744176ZP33009/CA
Feb 13, 2025CAIII · Driver-only0GN GREENWHEELS INC 3744176ZP33009/CA
Dec 6, 2024NVIII · Driver-only3GN GREENWHEELS INC 3744176ZP33009/CA
Dec 3, 2024CAV · Vehicle-only1GN GREENWHEELS INC 3744176ZP33009/CA
Nov 5, 2024WYII · Walk-around13OOSGN GREENWHEELS INC 3744176ZP33009/CA
Nov 4, 2024NMIII · Driver-only0GN GREENWHEELS INC 3744176ZP33009/CA
Oct 27, 2023SCIII · Driver-only2MARTEN TRANSPORT LTD 744322913420/IN
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CIXI HOME CORP4177036Mar 8, 2026Mar 8, 20262CA
GN GREENWHEELS INC3744176Nov 4, 2024Oct 18, 202514CA
MARTEN TRANSPORT LTD74432Oct 27, 2023Oct 27, 20231WI
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.
ZP75368CACIXI HOME CORPMar 8, 2026Mar 8, 20262
ZP33009CAGN GREENWHEELS INCNov 4, 2024Oct 18, 202512
ZP833009CAGN GREENWHEELS INCAug 9, 2025Sep 2, 20252
2913420INMARTEN TRANSPORT LTDOct 27, 2023Oct 27, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026