Equipment unit · VIN-decoded · NHTSA vPIC

2011 Kenworth T8 Series

3WKDD40X3BF828981 · Truck-Tractor · TRUCK
Carriers run under1
36 mo
Inspections35
all-time
OOS inspections2
of 35
First seenJul 5, 2023
TX
Last seenJul 17, 2026
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3WKDD40X3BF828981
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
3 · valid

Deterministic · position 9; calculated value 3.

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
828981

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 5, 2023 – Jul 17, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 17, 2026TXI · Full1SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 559477163AJ8/MX
May 7, 2026USI · Full2OOSSERVICIOS ESPECIALIZADOS ALANIS SA DE CV 559477163AJ8/MX
Apr 23, 2026TXI · Full1SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 559477163AJ8/MX
Mar 24, 2026TXI · Full1SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 559477163AJ8/TA
Dec 30, 2025TXIII · Driver-only1SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 559477163AJ8/MX
Dec 2, 2025TXI · Full1SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 559477163AJ8/MX
Nov 20, 2025TXI · Full1SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 559477163AJ8/MX
Oct 11, 2025TXI · Full4SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 559477163AJ8/MX
Oct 4, 2025TXII · Walk-around1SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 559477163AJ8/NL
Aug 21, 2025TXI · Full4SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 559477163AJ8/MX
Aug 5, 2025USI · Full3SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 559477163AJ8/MX
Jul 11, 2025TXIII · Driver-only0SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 559477163AJ8/MX
Jun 21, 2025TXII · Walk-around2SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 559477163AJ8/MX
Apr 26, 2025TXII · Walk-around0SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 559477163AJ8/MX
Feb 25, 2025TXI · Full1SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 559477163AJ8/MX
Jan 25, 2025USI · Full1SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 559477163AJ8/MX
Jan 21, 2025TXIII · Driver-only0SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 559477163AJ8/MX
Nov 25, 2024TXII · Walk-around3SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 559477163AJ8/MX
Oct 22, 2024TXII · Walk-around0SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 559477163AJ8/MX
Sep 30, 2024TXII · Walk-around0SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 559477163AJ8/MX
Jul 8, 2024TXII · Walk-around4SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 559477163AJ8/NL
Apr 4, 2024TXI · Full7OOSSERVICIOS ESPECIALIZADOS ALANIS SA DE CV 559477163AJ8/MX
Mar 25, 2024TXI · Full2SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 559477163AJ8/MX
Mar 6, 2024TXII · Walk-around0SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 559477163AJ8/MX
Feb 20, 2024TXI · Full3SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 559477163AJ8/MX
Feb 2, 2024TXI · Full1SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 559477163AJ8/MX
Nov 28, 2023TXIII · Driver-only2SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 559477163AJ8/MX
Nov 14, 2023TXII · Walk-around0SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 559477163AJ8/MX
Nov 10, 2023TXI · Full5SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 559477163AJ8/MX
Oct 9, 2023TXI · Full2SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 559477163AJ8/MX
Sep 14, 2023TXIII · Driver-only0SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 559477163AJ8/MX
Aug 9, 2023TXIII · Driver-only0SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 559477MX163AJ8/TX
Jul 24, 2023TXI · Full6SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 559477163AJ8/MX
Jul 14, 2023TXI · Full0SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 559477163AJ8/MX
Jul 5, 2023TXI · Full5SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 559477163AJ8/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 5, 2023Jul 17, 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.
163AJ8MX1SERVICIOS ESPECIALIZADOS ALANIS SA DE CVJul 5, 2023Jul 17, 202631
163AJ8TASERVICIOS ESPECIALIZADOS ALANIS SA DE CVMar 24, 2026Mar 24, 20261
163AJ8NLSERVICIOS ESPECIALIZADOS ALANIS SA DE CVJul 8, 2024Oct 4, 20252
MX163AJ8TXSERVICIOS ESPECIALIZADOS ALANIS SA DE CVAug 9, 2023Aug 9, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026