Equipment unit · VIN-decoded · NHTSA vPIC

2016 Kenworth T680

1XKYD49X4GJ463444 · Truck-Tractor · TRUCK
Carriers run under1
18 mo
Inspections11
all-time
OOS inspections2
of 11
First seenAug 4, 2023
PA
Last seenFeb 28, 2025
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XKYD49X4GJ463444
Make
Kenworth
Model
T680
Model year
2016
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 17, 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
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
1986 or 2016

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

North American serial sequence
463444

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
2016

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 · Aug 4, 2023 – Feb 28, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 28, 2025TXI · Full6FRONTERA EXPRESS LIMITED LIABILITY COMPANY 1205403R528954/TX
Oct 8, 2024USI · Full2OOSFRONTERA EXPRESS LIMITED LIABILITY COMPANY 1205403161SS7/MX
Jun 20, 2024USII · Walk-around1FRONTERA EXPRESS LIMITED LIABILITY COMPANY 1205403161SS7/MX
May 22, 2024TXII · Walk-around0FRONTERA EXPRESS LIMITED LIABILITY COMPANY 1205403R528954/TX
Feb 28, 2024USI · Full5FRONTERA EXPRESS LIMITED LIABILITY COMPANY 1205403161SS7/MX
Feb 20, 2024TXII · Walk-around6FRONTERA EXPRESS LIMITED LIABILITY COMPANY 1205403R528954/TX
Feb 19, 2024TXII · Walk-around0FRONTERA EXPRESS LIMITED LIABILITY COMPANY 1205403R528954/TX
Dec 28, 2023TXI · Full2FRONTERA EXPRESS LIMITED LIABILITY COMPANY 1205403R528954/TX
Oct 23, 2023TXII · Walk-around2FRONTERA EXPRESS LIMITED LIABILITY COMPANY 1205403R528954/TX
Sep 26, 2023TXII · Walk-around4FRONTERA EXPRESS LIMITED LIABILITY COMPANY 1205403R528954/TX
Aug 4, 2023PAII · Walk-around6OOSFRONTERA EXPRESS LIMITED LIABILITY COMPANY 1205403R528954/TX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
FRONTERA EXPRESS LIMITED LIABILITY COMPANY1205403Aug 4, 2023Feb 28, 202511TX
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.
R528954TXFRONTERA EXPRESS LIMITED LIABILITY COMPANYAug 4, 2023Feb 28, 20258
161SS7MXFRONTERA EXPRESS LIMITED LIABILITY COMPANYFeb 28, 2024Oct 8, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026