Equipment unit · VIN-decoded · NHTSA vPIC

2021 Kenworth T680

1XKYD49X9MJ432007 · Truck-Tractor · TRUCK
Carriers run under3
29 mo
Inspections14
all-time
OOS inspections1
of 14
First seenFeb 20, 2024
TN
Last seenJul 1, 2026
UT
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
1XKYD49X9MJ432007
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 18, 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
9 · valid

Deterministic · position 9; calculated value 9.

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
432007

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 · Feb 20, 2024 – Jul 1, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 1, 2026UTIII · Driver-only2KADEN TRANSPORT LLC 2141530Z077653/UT
Jun 19, 2026WAIII · Driver-only1PAMIR LOGISTICS INC 3874788Z077650/UT
May 13, 2026OKI · Full2KADEN TRANSPORT LLC 2141530Z077653/UT
May 13, 2026OKI · Full2KADEN TRANSPORT LLC 2141530Z077653/UT
May 13, 2026OKI · Full2KADEN TRANSPORT LLC 2141530Z077653/UT
Apr 3, 2026WAII · Walk-around2PAMIR LOGISTICS INC 3874788Z077650/UT
Jan 14, 2026WAIII · Driver-only0PAMIR LOGISTICS INC 3874788Z077650/UT
Jan 8, 2026UTIII · Driver-only0KADEN TRANSPORT LLC 2141530Z077650/UT
Sep 15, 2025COIII · Driver-only1KADEN TRANSPORT LLC 2141530Z077653/UT
Jun 18, 2025NMI · Full2KADEN TRANSPORT LLC 2141530Z077653/UT
May 7, 2025UTIII · Driver-only0KADEN TRANSPORT LLC 2141530Z077653/UT
Feb 19, 2025COIII · Driver-only0KADEN TRANSPORT LLC 2141530Z077653/UT
Jan 24, 2025COII · Walk-around1KADEN TRANSPORT LLC 2141530Z077653/UT
Feb 20, 2024TNII · Walk-around2OOSMARTEN TRANSPORT LTD 744322913081/IN
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
KADEN TRANSPORT LLC2141530Jan 24, 2025Jul 1, 202610UT
PAMIR LOGISTICS INC3874788Jan 14, 2026Jun 19, 20263UT
MARTEN TRANSPORT LTD74432Feb 20, 2024Feb 20, 20241WI
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.
Z077653UT1KADEN TRANSPORT LLCJan 24, 2025Jul 1, 20269
Z077650UT1PAMIR LOGISTICS INCJan 14, 2026Jun 19, 20263
Z077650UTKADEN TRANSPORT LLCJan 8, 2026Jan 8, 20261
2913081INMARTEN TRANSPORT LTDFeb 20, 2024Feb 20, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 18, 2026