Equipment unit · VIN-decoded · NHTSA vPIC

2021 Kenworth T680

1XKYD49XXMJ468272 · Truck-Tractor · TRUCK
Carriers run under1
37 mo
Inspections17
all-time
OOS inspections0
of 17
First seenJul 28, 2023
TX
Last seenAug 5, 2026
LA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XKYD49XXMJ468272
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 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
X · valid

Deterministic · position 9; calculated value X.

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
468272

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 · Jul 28, 2023 – Aug 5, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 5, 2026LAIII · Driver-only0SUN BELT TRANSPORTATION INC 238567R530156/TX
Jul 29, 2026TXII · Walk-around1SUN BELT TRANSPORTATION INC 238567R530156/TX
Jun 17, 2026TXII · Walk-around0SUN BELT TRANSPORTATION INC 238567R530156/TX
Jan 14, 2026UTIII · Driver-only1SUN BELT TRANSPORTATION INC 238567R530156/TX
Sep 19, 2025COIII · Driver-only6SUN BELT TRANSPORTATION INC 238567R530156/TX
Feb 1, 2025TXIII · Driver-only0SUN BELT TRANSPORTATION INC 238567R530156/TX
Jan 16, 2025NMI · Full0SUN BELT TRANSPORTATION INC 238567R530156/TX
Dec 19, 2024TXII · Walk-around1SUN BELT TRANSPORTATION INC 238567R530156/TX
Nov 13, 2024TXII · Walk-around0SUN BELT TRANSPORTATION INC 238567R530156/TX
Sep 12, 2024TXII · Walk-around0SUN BELT TRANSPORTATION INC 238567R530156/TX
Aug 12, 2024TXIII · Driver-only3SUN BELT TRANSPORTATION INC 238567R530156/TX
Jul 25, 2024ILIII · Driver-only0SUN BELT TRANSPORTATION INC 238567R530156/TX
May 15, 2024TXI · Full0SUN BELT TRANSPORTATION INC 238567R530156/TX
Mar 30, 2024TXII · Walk-around0SUN BELT TRANSPORTATION INC 238567R530156/TX
Mar 15, 2024MOII · Walk-around2SUN BELT TRANSPORTATION INC 238567R530156/TX
Aug 1, 2023MSII · Walk-around0SUN BELT TRANSPORTATION INC 238567R530156/TX
Jul 28, 2023TXII · Walk-around0SUN BELT TRANSPORTATION INC 238567R530156/TX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SUN BELT TRANSPORTATION INC238567Jul 28, 2023Aug 5, 202617TX
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.
R530156TX1SUN BELT TRANSPORTATION INCJul 28, 2023Aug 5, 202617
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026