Equipment unit · VIN-decoded · NHTSA vPIC

2021 Kenworth T680

1XKYD49X0MJ432168 · Truck-Tractor · TRUCK
Carriers run under2
34 mo
Inspections6
all-time
OOS inspections3
of 6
First seenNov 15, 2023
AR
Last seenSep 10, 2026
OK
Inspected under 2 different carriers in 34 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
1XKYD49X0MJ432168
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 28, 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
0 · valid

Deterministic · position 9; calculated value 0.

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
432168

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.

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 15, 2023 – Sep 10, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 10, 2026OKII · Walk-around6—AG DURANGO EXPRESS LLC 28440071N76334/TX
Dec 30, 2025TXII · Walk-around5OOSAG DURANGO EXPRESS LLC 28440071N76334/TX
Dec 29, 2025TXII · Walk-around2OOSAG DURANGO EXPRESS LLC 28440071N76334/TX
May 27, 2025TXII · Walk-around2—AG DURANGO EXPRESS LLC 28440071N76334/TX
Mar 15, 2024MDII · Walk-around0—MARTEN TRANSPORT LTD 744322913428/IN
Nov 15, 2023ARII · Walk-around2OOSMARTEN TRANSPORT LTD 744322913428/IN
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
AG DURANGO EXPRESS LLC2844007May 27, 2025Sep 10, 20264TX
MARTEN TRANSPORT LTD74432Nov 15, 2023Mar 15, 20242WI
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.
1N76334TX1AG DURANGO EXPRESS LLCMay 27, 2025 → Sep 10, 20264
2913428IN—MARTEN TRANSPORT LTDNov 15, 2023 → Mar 15, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026