Equipment unit · VIN-decoded · NHTSA vPIC

2018 Kenworth T680

1XKYD49X2JJ184629 · Truck-Tractor · TRUCK
Carriers run under2
13 mo
Inspections6
all-time
OOS inspections3
of 6
First seenJan 27, 2025
TX
Last seenFeb 28, 2026
ID
Inspected under 2 different carriers in 13 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
1XKYD49X2JJ184629
Make
Kenworth
Model
T680
Model year
2018
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 24, 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
2 · valid

Deterministic · position 9; calculated value 2.

Model year candidates
1988 or 2018

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

North American serial sequence
184629

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
2018

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 · Jan 27, 2025 – Feb 28, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 28, 2026IDIII · Driver-only5OOSWILL TRANSPORT INC 3870372R748733/TX
Feb 3, 2026CAI · Full8OOSWILL TRANSPORT INC 3870372R748733/TX
Feb 3, 2026CAIII · Driver-only1WILL TRANSPORT INC 3870372R748733/TX
Jan 20, 2026LAIII · Driver-only0WILL TRANSPORT INC 3870372R748733/TX
Dec 18, 2025CAII · Walk-around4OOSWILL TRANSPORT INC 3870372R748733/TX
Jan 27, 2025TXII · Walk-around0FEDERAL EXPRESS CORPORATION 86876R748733/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WILL TRANSPORT INC3870372Dec 18, 2025Feb 28, 20265CA
FEDERAL EXPRESS CORPORATION86876Jan 27, 2025Jan 27, 20251TN
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.
R748733TXWILL TRANSPORT INCDec 18, 2025Feb 28, 20265
R748733TXFEDERAL EXPRESS CORPORATIONJan 27, 2025Jan 27, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 24, 2026