Equipment unit · VIN-decoded · NHTSA vPIC

2018 Kenworth T680

1XKYD49X6JJ206275 · Truck-Tractor · TRUCK
Carriers run under2
34 mo
Inspections12
all-time
OOS inspections3
of 12
First seenJul 13, 2023
MI
Last seenMay 31, 2026
IA
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
1XKYD49X6JJ206275
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 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
6 · valid

Deterministic · position 9; calculated value 6.

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
206275

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 · Jul 13, 2023 – May 31, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 31, 2026IAIII · Driver-only6OOSPOPY TRANSPORTATION LLC 4371671XE438R/FL
May 19, 2026KYIII · Driver-only1POPY TRANSPORTATION LLC 4371671XE438R/FL
Apr 16, 2026GAIII · Driver-only1POPY TRANSPORTATION LLC 4371671XE438R/FL
Apr 16, 2026FLIII · Driver-only0POPY TRANSPORTATION LLC 4371671XE438R/FL
Mar 19, 2026MDI · Full2OOSPOPY TRANSPORTATION LLC 4371671XE438R/FL
Feb 20, 2026MSIII · Driver-only2POPY TRANSPORTATION LLC 4371671XE438R/FL
Oct 22, 2025ALII · Walk-around1MDN FREIGHT INC 3205071P1208878/IL
May 28, 2025TNI · Full2MDN FREIGHT INC 3205071P1208878/IL
Mar 10, 2025KYI · Full5OOSMDN FREIGHT INC 3205071P1208878/IL
Feb 6, 2025INIII · Driver-only1MDN FREIGHT INC 3205071P1208878/IL
Aug 10, 2023ARIII · Driver-only1MDN FREIGHT INC 320507126K34Z/MO
Jul 13, 2023MIIII · Driver-only0MDN FREIGHT INC 320507126KS4Z/MO
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
POPY TRANSPORTATION LLC4371671Feb 20, 2026May 31, 20266IN
MDN FREIGHT INC3205071Jul 13, 2023Oct 22, 20256IA
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.
XE438RFLPOPY TRANSPORTATION LLCFeb 20, 2026May 31, 20266
P1208878ILMDN FREIGHT INCFeb 6, 2025Oct 22, 20254
26K34ZMOMDN FREIGHT INCAug 10, 2023Aug 10, 20231
26KS4ZMOMDN FREIGHT INCJul 13, 2023Jul 13, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026