Equipment unit · NHTSA vPIC identity

2020 Kenworth T680

1XKYDP9X5LJ361811 · Truck-Tractor · TRUCK
Carriers run under2
34 mo
Inspections12
all-time
OOS inspections1
of 12
First seenNov 7, 2023
CA
Last seenSep 21, 2026
AZ
Inspected under 2 different carriers in 34 months
These observations show where this VIN appeared, not who owned the vehicle. Sales, leases or owner-operator moves may explain carrier changes. A shared VIN alone is not a fraud finding. Compare dates and sources in the timeline below.
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XKYDP9X5LJ361811
Make
Kenworth
Model
T680
Model year
2020
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Oct 29, 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
5 · valid

Deterministic · position 9; calculated value 5.

Model year candidates
1990 or 2020

Position 10 repeats every 30 years; both candidates are retained and neither is silently selected.

North American serial sequence
361811

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
2020

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 7, 2023 – Sep 21, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 21, 2026AZII · Walk-around1—HULK TRANSPORTATION INC 1932021P1351925/IL
Apr 8, 2026NMII · Walk-around0—HULK TRANSPORTATION INC 1932021TEM/IL
Mar 19, 2026TXII · Walk-around4OOSHULK TRANSPORTATION INC 1932021BTL572571/IL
Mar 18, 2026CAII · Walk-around2—HULK TRANSPORTATION INC 1932021GVA2E0/AZ
Feb 22, 2026NMI · Full0—HULK TRANSPORTATION INC 1932021GVA2E0/AZ
Jan 26, 2026CAII · Walk-around0—HULK TRANSPORTATION INC 1932021GVA2E0/AZ
Jan 8, 2026AZIII · Driver-only0—HULK TRANSPORTATION INC 1932021GVA2E0/AZ
Sep 15, 2025SDIII · Driver-only2—HULK TRANSPORTATION INC 1932021GVA2E0/AZ
Jul 24, 2025AZII · Walk-around1—HULK TRANSPORTATION INC 1932021GVA2E0/AZ
Jul 11, 2025NMII · Walk-around0—HULK TRANSPORTATION INC 1932021GVA3EO/AZ
May 13, 2025UTIII · Driver-only0—HULK TRANSPORTATION INC 1932021AN01340/AZ
Nov 7, 2023CAI · Full1—MATHER BROS INC 1608441AJ60655/AZ
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
HULK TRANSPORTATION INC1932021May 13, 2025Sep 21, 202611IL
MATHER BROS INC1608441Nov 7, 2023Nov 7, 20231CA
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.
P1351925IL1HULK TRANSPORTATION INCSep 21, 2026 → Sep 21, 20261
TEMIL—HULK TRANSPORTATION INCApr 8, 2026 → Apr 8, 20261
BTL572571IL—HULK TRANSPORTATION INCMar 19, 2026 → Mar 19, 20261
GVA2E0AZ—HULK TRANSPORTATION INCJul 24, 2025 → Mar 18, 20266
GVA3EOAZ—HULK TRANSPORTATION INCJul 11, 2025 → Jul 11, 20251
AN01340AZ—HULK TRANSPORTATION INCMay 13, 2025 → May 13, 20251
AJ60655AZ—MATHER BROS INCNov 7, 2023 → Nov 7, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Oct 29, 2026