Equipment unit · VIN-decoded · NHTSA vPIC

2018 Kenworth T680

1XKYD49X2JJ177941 · Truck-Tractor · TRUCK
Carriers run under1
16 mo
Inspections4
all-time
OOS inspections3
of 4
First seenJan 23, 2025
KY
Last seenMay 27, 2026
VA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XKYD49X2JJ177941
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
Jul 10, 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
177941

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 23, 2025 – May 27, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 27, 2026VAI · Full16OOSAGS TRANSPORT INC 1144924DG68BI/FL
May 27, 2026VAI · Full16OOSAGS TRANSPORT INC 1144924DG68BI/FL
Dec 17, 2025KYIII · Driver-only2OOSAGS TRANSPORT INC 1144924XB744G/FL
Jan 23, 2025KYIII · Driver-only0AGS TRANSPORT INC 1144924XB744G/FL
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
AGS TRANSPORT INC1144924Jan 23, 2025May 27, 20264FL
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.
DG68BIFL1AGS TRANSPORT INCMay 27, 2026May 27, 20262
XB744GFLAGS TRANSPORT INCJan 23, 2025Dec 17, 20252
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 10, 2026