Equipment unit · VIN-decoded · NHTSA vPIC

2018 Kenworth T680

1XKYDP9X3JJ168151 · Truck-Tractor · TRUCK
Carriers run under3
35 mo
Inspections7
all-time
OOS inspections2
of 7
First seenJul 19, 2023
AR
Last seenJun 4, 2026
TX
Inspected under 3 different carriers in 35 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
1XKYDP9X3JJ168151
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
3 · valid

Deterministic · position 9; calculated value 3.

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
168151

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 · Jul 19, 2023 – Jun 4, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 4, 2026TXII · Walk-around5OOSNUNEZ & SON TRUCKING LLC 42889671N98781/TX
Jun 19, 2025TXII · Walk-around1NUNEZ & SON TRUCKING LLC 42889677891Y99/TX
Jun 2, 2025TXII · Walk-around0NUNEZ & SON TRUCKING LLC 42889677891Y99/TX
Apr 7, 2025TXII · Walk-around0S CARRASCO TRUCKING LLC 362938484M062N/TX
Jan 30, 2025TXI · Full7OOSS CARRASCO TRUCKING LLC 362938453N941M/TX
Jul 8, 2024TXII · Walk-around0S CARRASCO TRUCKING LLC 362938487S639M/TX
Jul 19, 2023ARI · Full0DART TRANSIT COMPANY 75525P1123126/IL
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
NUNEZ & SON TRUCKING LLC4288967Jun 2, 2025Jun 4, 20263TX
S CARRASCO TRUCKING LLC3629384Jul 8, 2024Apr 7, 20253TX
DART TRANSIT COMPANY75525Jul 19, 2023Jul 19, 20231MN
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.
1N98781TXNUNEZ & SON TRUCKING LLCJun 4, 2026Jun 4, 20261
7891Y99TXNUNEZ & SON TRUCKING LLCJun 2, 2025Jun 19, 20252
84M062NTXS CARRASCO TRUCKING LLCApr 7, 2025Apr 7, 20251
53N941MTXS CARRASCO TRUCKING LLCJan 30, 2025Jan 30, 20251
87S639MTXS CARRASCO TRUCKING LLCJul 8, 2024Jul 8, 20241
P1123126ILDART TRANSIT COMPANYJul 19, 2023Jul 19, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026