Equipment unit · VIN-decoded · NHTSA vPIC

1987 Kenworth T600

3WKAD40X2HF870635 · Truck-Tractor · TRUCK
Carriers run under1
1 mo
Inspections3
all-time
OOS inspections1
of 3
First seenMay 23, 2026
TX
Last seenJun 13, 2026
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3WKAD40X2HF870635
Make
Kenworth
Model
T600
Model year
1987
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Aug 8, 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
3WK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
AD40X

Deterministic · VIN positions 4–8.

Check digit
2 · valid

Deterministic · position 9; calculated value 2.

Model year candidates
1987 or 2017

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

North American serial sequence
870635

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.

Not established

No supported platform claim is established for this prefix

The resolver answered successfully but returned no row above the evidence floor. This does not mean the vehicle has no platform or that no data exists; it means this store cannot make the claim.

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
1987

Observed directly for this VIN via NHTSA vPIC.

Observed make
KENWORTH

Observed directly for this VIN via NHTSA vPIC.

Observed model
T600

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

  • platform make
  • platform model
  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · May 23, 2026 – Jun 13, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 13, 2026TXII · Walk-around1AUTOEXPRESS REGIO PACIFICO SA DE CV 332449485AE7P/MX
Jun 9, 2026TXII · Walk-around5OOSAUTOEXPRESS REGIO PACIFICO SA DE CV 332449485AE7P/MX
May 23, 2026TXII · Walk-around5AUTOEXPRESS REGIO PACIFICO SA DE CV 332449485AE7P/MX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
AUTOEXPRESS REGIO PACIFICO SA DE CV3324494May 23, 2026Jun 13, 20263NL
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.
85AE7PMX1AUTOEXPRESS REGIO PACIFICO SA DE CVMay 23, 2026Jun 13, 20263
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 8, 2026