Equipment unit · VIN-decoded · NHTSA vPIC

1987 Kenworth T600

3WKAD40X1HF868990 · Truck-Tractor · TRUCK
Carriers run under1
29 mo
Inspections10
all-time
OOS inspections1
of 10
First seenFeb 9, 2024
US
Last seenJul 7, 2026
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3WKAD40X1HF868990
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
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
3WK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
AD40X

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

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
868990

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 · Feb 9, 2024 – Jul 7, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 7, 2026TXII · Walk-around9MATAMOROS CARGO SA DE CV 86880626AA2U/MX
Jun 9, 2026TXI · Full6MATAMOROS CARGO SA DE CV 86880626AA2U/TA
May 8, 2026USI · Full3MATAMOROS CARGO SA DE CV 86880626AA2U/MX
Apr 15, 2026USI · Full4OOSMATAMOROS CARGO SA DE CV 86880626AA2U/MX
Nov 5, 2025USI · Full7MATAMOROS CARGO SA DE CV 86880626AA2U/MX
May 28, 2025TXII · Walk-around1MATAMOROS CARGO SA DE CV 86880626AA2U/MX
Dec 17, 2024TXII · Walk-around5MATAMOROS CARGO SA DE CV 86880626AA2U/MX
Sep 3, 2024TXII · Walk-around0MATAMOROS CARGO SA DE CV 86880626AA2U/MX
Apr 23, 2024TXIII · Driver-only4MATAMOROS CARGO SA DE CV 86880626AA2U/MX
Feb 9, 2024USI · Full1MATAMOROS CARGO SA DE CV 86880626AA2U/MX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MATAMOROS CARGO SA DE CV868806Feb 9, 2024Jul 7, 202610TA
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.
26AA2UMX1MATAMOROS CARGO SA DE CVFeb 9, 2024Jul 7, 20269
26AA2UTAMATAMOROS CARGO SA DE CVJun 9, 2026Jun 9, 20261
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026