Equipment unit · VIN-decoded · NHTSA vPIC

1987 Kenworth T600

3WKAD40X4HF870376 · Truck-Tractor · TRUCK
Carriers run under2
10 mo
Inspections20
all-time
OOS inspections0
of 20
First seenOct 23, 2025
US
Last seenAug 5, 2026
US
Inspected under 2 different carriers in 10 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
3WKAD40X4HF870376
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 17, 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
4 · valid

Deterministic · position 9; calculated value 4.

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
870376

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 · Oct 23, 2025 – Aug 5, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 5, 2026USIII · Driver-only0FLORENCIO GARCIA RUVALCABA 90985672AA2U/MX
Aug 1, 2026TXII · Walk-around2TRANSPORTES SAL-AVE SA DE CV 61037772AA2U/MX
Jul 23, 2026TXI · Full0TRANSPORTES SAL-AVE SA DE CV 61037772AA2U/MX
Jul 15, 2026TXI · Full0TRANSPORTES SAL-AVE SA DE CV 61037772AA2U/MX
Jul 9, 2026TXII · Walk-around1TRANSPORTES SAL-AVE SA DE CV 61037772AA2U/TA
Jun 30, 2026TXI · Full2TRANSPORTES SAL-AVE SA DE CV 61037772AA2U/MX
Jun 23, 2026TXII · Walk-around0TRANSPORTES SAL-AVE SA DE CV 61037772AA2U/MX
Jun 19, 2026TXII · Walk-around1TRANSPORTES SAL-AVE SA DE CV 61037772AA2U/MX
May 25, 2026TXI · Full4TRANSPORTES SAL-AVE SA DE CV 61037772AA2U/MX
May 6, 2026TXI · Full0TRANSPORTES SAL-AVE SA DE CV 61037772AA2U/MX
Apr 29, 2026TXI · Full2TRANSPORTES SAL-AVE SA DE CV 61037772AA2U/MX
Apr 3, 2026USI · Full1TRANSPORTES SAL-AVE SA DE CV 61037772AA2U/MX
Mar 20, 2026USI · Full3TRANSPORTES SAL-AVE SA DE CV 61037772AA2U/MX
Jan 16, 2026USI · Full4TRANSPORTES SAL-AVE SA DE CV 61037772AA2U/MX
Dec 22, 2025TXIII · Driver-only4TRANSPORTES SAL-AVE SA DE CV 61037772AA2U/MX
Dec 16, 2025TXII · Walk-around4TRANSPORTES SAL-AVE SA DE CV 61037772AA2U/MX
Dec 13, 2025TXII · Walk-around3TRANSPORTES SAL-AVE SA DE CV 61037772AA2U/MX
Nov 5, 2025USI · Full1TRANSPORTES SAL-AVE SA DE CV 61037772AA2U/MX
Oct 30, 2025TXII · Walk-around0TRANSPORTES SAL-AVE SA DE CV 61037772AA2U/MX
Oct 23, 2025USI · Full3TRANSPORTES SAL-AVE SA DE CV 61037772AA2U/MX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
FLORENCIO GARCIA RUVALCABA909856Aug 5, 2026Aug 5, 20261TA
TRANSPORTES SAL-AVE SA DE CV610377Oct 23, 2025Aug 1, 202619TA
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.
72AA2UMX1FLORENCIO GARCIA RUVALCABAAug 5, 2026Aug 5, 20261
72AA2UMX1TRANSPORTES SAL-AVE SA DE CVOct 23, 2025Aug 1, 202618
72AA2UTA1TRANSPORTES SAL-AVE SA DE CVJul 9, 2026Jul 9, 20261
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026