Equipment unit · VIN-decoded · NHTSA vPIC

2012 Kenworth T8 Series

3WKDD40X1CF840516 · Truck-Tractor · TRUCK
Carriers run under1
33 mo
Inspections16
all-time
OOS inspections3
of 16
First seenJun 21, 2023
US
Last seenMar 26, 2026
US
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3WKDD40X1CF840516
Make
Kenworth
Model
T8 Series
Model year
2012
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 14, 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
DD40X

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
1982 or 2012

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

North American serial sequence
840516

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
2012

Observed directly for this VIN via NHTSA vPIC.

Observed make
KENWORTH

Observed directly for this VIN via NHTSA vPIC.

Observed model
T8 Series

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 · Jun 21, 2023 – Mar 26, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 26, 2026USII · Walk-around1RODOLFO CAPISTRAN TREVINO 170967886AT7D/MX
Dec 13, 2024USII · Walk-around1RODOLFO CAPISTRAN TREVINO 170967886AT7D/MX
Dec 10, 2024USIII · Driver-only0RODOLFO CAPISTRAN TREVINO 170967886AT7D/MX
Sep 6, 2024USI · Full0RODOLFO CAPISTRAN TREVINO 170967886AT7D/MX
Sep 5, 2024USII · Walk-around1RODOLFO CAPISTRAN TREVINO 170967886AT7D/MX
Sep 3, 2024USII · Walk-around1RODOLFO CAPISTRAN TREVINO 170967886AT7D/MX
Aug 21, 2024USI · Full3OOSRODOLFO CAPISTRAN TREVINO 170967886AT7D/MX
May 14, 2024USII · Walk-around0RODOLFO CAPISTRAN TREVINO 170967886AT7D/MX
Dec 27, 2023USII · Walk-around0RODOLFO CAPISTRAN TREVINO 170967886AT7D/MX
Dec 14, 2023USIII · Driver-only0RODOLFO CAPISTRAN TREVINO 170967886A7T7D/MX
Dec 8, 2023USII · Walk-around6OOSRODOLFO CAPISTRAN TREVINO 170967886AT7D/MX
Nov 13, 2023USIII · Driver-only0RODOLFO CAPISTRAN TREVINO 170967886AT7D/MX
Oct 25, 2023USII · Walk-around3OOSRODOLFO CAPISTRAN TREVINO 170967886AT7D/MX
Sep 27, 2023USII · Walk-around2RODOLFO CAPISTRAN TREVINO 170967886AT7D/MX
Jun 28, 2023USIII · Driver-only0RODOLFO CAPISTRAN TREVINO 170967886AT7D/MX
Jun 21, 2023USII · Walk-around1RODOLFO CAPISTRAN TREVINO 170967886AT7D/MX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
RODOLFO CAPISTRAN TREVINO1709678Jun 21, 2023Mar 26, 202616TA
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.
86AT7DMXRODOLFO CAPISTRAN TREVINOJun 21, 2023Mar 26, 202615
86A7T7DMXRODOLFO CAPISTRAN TREVINODec 14, 2023Dec 14, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026