Equipment unit · VIN-decoded · NHTSA vPIC

2011 Kenworth T8 Series

3WKDD40XXBF832171 · Truck-Tractor · TRUCK
Carriers run under1
34 mo
Inspections35
all-time
OOS inspections2
of 35
First seenJul 11, 2023
TX
Last seenMay 20, 2026
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3WKDD40XXBF832171
Make
Kenworth
Model
T8 Series
Model year
2011
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
X · valid

Deterministic · position 9; calculated value X.

Model year candidates
1981 or 2011

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

North American serial sequence
832171

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
2011

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 · Jul 11, 2023 – May 20, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 20, 2026TXII · Walk-around0SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 55947765AZ5P/MX
May 7, 2026TXII · Walk-around0SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 55947765AZ5P/NL
Apr 14, 2026TXII · Walk-around2SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 55947765AZ5P/MX
Feb 11, 2026TXI · Full1SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 55947765AZ5P/TA
Jan 7, 2026TXI · Full2SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 55947765AZ5P/MX
Nov 19, 2025USI · Full1SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 55947765AZ5P/MX
Aug 21, 2025TXI · Full4SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 55947765AZ5P/MX
Aug 15, 2025TXII · Walk-around2SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 55947765AZ5P/MX
Jul 25, 2025TXII · Walk-around1SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 55947765AZ5P/MX
Jul 14, 2025TXII · Walk-around1SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 55947765AZ5P/MX
May 31, 2025TXI · Full3SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 55947765AZ5P/MX
Apr 24, 2025TXI · Full1SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 55947765AZ5P/MX
Oct 17, 2024TXII · Walk-around2OOSSERVICIOS ESPECIALIZADOS ALANIS SA DE CV 55947765AZ5P/MX
Oct 7, 2024TXII · Walk-around1SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 55947765AZ5P/MX
Oct 1, 2024TXI · Full0SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 55947765AZ5P/MX
Jul 1, 2024TXII · Walk-around5SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 55947765AZ5P/TA
Jun 25, 2024TXI · Full3SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 55947765AZ5P/MX
May 24, 2024TXI · Full4SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 55947765AZ5P/MX
Apr 16, 2024TXII · Walk-around0SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 55947765AZ5P/MX
Mar 4, 2024TXI · Full3SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 55947765AZ5P/MX
Feb 16, 2024TXII · Walk-around6SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 55947765AZ5P/MX
Feb 3, 2024TXII · Walk-around0SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 55947765AZ5P/MX
Jan 23, 2024TXI · Full0SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 55947765AZ5P/TX
Jan 15, 2024TXII · Walk-around1SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 55947765AZ5P/MX
Dec 23, 2023TXI · Full1SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 55947765AZ5P/MX
Dec 21, 2023TXIII · Driver-only0SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 55947765AZ5P/MX
Dec 19, 2023TXI · Full0SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 55947765AZ5P/MX
Dec 7, 2023USI · Full0SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 55947765AZ5P/MX
Nov 13, 2023USIII · Driver-only0SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 55947765AZ5P/MX
Nov 11, 2023TXII · Walk-around0SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 55947765AZ5P/MX
Nov 8, 2023TXII · Walk-around1SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 55947765AZ5P/MX
Oct 24, 2023TXI · Full1SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 55947765AZ5P/MX
Oct 20, 2023TXI · Full8OOSSERVICIOS ESPECIALIZADOS ALANIS SA DE CV 55947765AZ5P/MX
Jul 27, 2023TXI · Full8SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 55947765AZ5P/MX
Jul 11, 2023TXI · Full2SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 559477570AK1/MX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SERVICIOS ESPECIALIZADOS ALANIS SA DE CV559477Jul 11, 2023May 20, 202635NL
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.
65AZ5PMXSERVICIOS ESPECIALIZADOS ALANIS SA DE CVJul 27, 2023May 20, 202630
65AZ5PNLSERVICIOS ESPECIALIZADOS ALANIS SA DE CVMay 7, 2026May 7, 20261
65AZ5PTASERVICIOS ESPECIALIZADOS ALANIS SA DE CVJul 1, 2024Feb 11, 20262
65AZ5PTXSERVICIOS ESPECIALIZADOS ALANIS SA DE CVJan 23, 2024Jan 23, 20241
570AK1MXSERVICIOS ESPECIALIZADOS ALANIS SA DE CVJul 11, 2023Jul 11, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026