Equipment unit · VIN-decoded · NHTSA vPIC

2018 Kenworth T680

1XKYDP9X4JJ186173 · Truck-Tractor · TRUCK
Carriers run under3
38 mo
Inspections7
all-time
OOS inspections1
of 7
First seenJul 7, 2023
MI
Last seenSep 1, 2026
TX
Inspected under 3 different carriers in 38 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
1XKYDP9X4JJ186173
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
YDP9X

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

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
186173

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.

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 7, 2023 – Sep 1, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 1, 2026TXII · Walk-around10—GRAY WOLF EXPRESS INC 356059252M361N/TX
Apr 16, 2026TXII · Walk-around2—GRAY WOLF EXPRESS INC 35605922M361N/TX
Sep 17, 2024OHII · Walk-around0—NICE GUYS LLC 3212502R677288/TX
Mar 12, 2024COII · Walk-around0—HYPE TRANSPORT LLC 3851701R668213/TX
Jan 22, 2024TXII · Walk-around10—HYPE TRANSPORT LLC 3851701R677288/TX
Oct 17, 2023ARIII · Driver-only0—HYPE TRANSPORT LLC 3851701R668213/TX
Jul 7, 2023MII · Full8OOSHYPE TRANSPORT LLC 3851701R677288/TX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
GRAY WOLF EXPRESS INC3560592Apr 16, 2026Sep 1, 20262TX
NICE GUYS LLC3212502Sep 17, 2024Sep 17, 20241IL
HYPE TRANSPORT LLC3851701Jul 7, 2023Mar 12, 20244TX
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.
52M361NTX1GRAY WOLF EXPRESS INCSep 1, 2026 → Sep 1, 20261
2M361NTX—GRAY WOLF EXPRESS INCApr 16, 2026 → Apr 16, 20261
R677288TX—NICE GUYS LLCSep 17, 2024 → Sep 17, 20241
R668213TX—HYPE TRANSPORT LLCOct 17, 2023 → Mar 12, 20242
R677288TX—HYPE TRANSPORT LLCJul 7, 2023 → Jan 22, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 24, 2026