Equipment unit · VIN-decoded · NHTSA vPIC

2018 Kenworth T680

1XKYDP9X6JJ170797 · Truck-Tractor · TRUCK
Carriers run under3
24 mo
Inspections7
all-time
OOS inspections2
of 7
First seenNov 28, 2023
TX
Last seenNov 7, 2025
SC
Inspected under 3 different carriers in 24 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
1XKYDP9X6JJ170797
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 21, 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
YDP9X

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
170797

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 · 26,022 decoded VINs at 100.0% prefix purity.

Model
T680

Prefix basis · 26,022 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 · Nov 28, 2023 – Nov 7, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Nov 7, 2025SCIII · Driver-only3OOS808 INVESTMENT GROUP INC 4156695A540888/MS
Dec 23, 2024SCIII · Driver-only1808 INVESTMENT GROUP INC 4156695A540888/MS
Jun 26, 2024SCI · Full11OOS808 INVESTMENT GROUP INC 4156695A497409/MS
Apr 2, 2024SCIII · Driver-only2808 INVESTMENT GROUP INC 4156695TEMP/MS
Mar 11, 2024SCIII · Driver-only2808 INVESTMENT GROUP INC 4156695TEMP/MS
Jan 10, 2024FLIII · Driver-only0GOLDLINE CARRIERS INC 2981380A497409/MS
Nov 28, 2023TXII · Walk-around2DAVIS LOGISTICS LLC 3544576A497409/MS
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
808 INVESTMENT GROUP INC4156695Mar 11, 2024Nov 7, 20255SC
GOLDLINE CARRIERS INC2981380Jan 10, 2024Jan 10, 20241OH
DAVIS LOGISTICS LLC3544576Nov 28, 2023Nov 28, 20231TX
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.
A540888MS808 INVESTMENT GROUP INCDec 23, 2024Nov 7, 20252
A497409MS808 INVESTMENT GROUP INCJun 26, 2024Jun 26, 20241
TEMPMS808 INVESTMENT GROUP INCMar 11, 2024Apr 2, 20242
A497409MSGOLDLINE CARRIERS INCJan 10, 2024Jan 10, 20241
A497409MSDAVIS LOGISTICS LLCNov 28, 2023Nov 28, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026