Equipment unit · VIN-decoded · NHTSA vPIC

2015 Kenworth T8 Series

1XKDD49X8FJ425728 · Truck-Tractor · TRUCK
T800
Carriers run under1
33 mo
Inspections34
all-time
OOS inspections1
of 34
First seenNov 20, 2023
TX
Last seenAug 3, 2026
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XKDD49X8FJ425728
Make
Kenworth
Model
T8 Series
Model year
2015
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
1XK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
DD49X

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

Model year candidates
1985 or 2015

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

North American serial sequence
425728

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.

Make
KENWORTH

Prefix basis · 1,944 decoded VINs at 93.9% prefix purity.

Model
T8 Series

Prefix basis · 1,944 decoded VINs at 93.9% prefix purity.

Model line
T800

Sourced label · prefix basis 1,944 decoded VINs at 93.9% prefix purity.

Generation
Not established

No sourced generation label is established.

No source established for this field.

Cab type
Not established

No sourced cab label is established.

No source established for this field.

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
2015

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

  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Nov 20, 2023 – Aug 3, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 3, 2026TXII · Walk-around0SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 559477658SU7/MX
Jul 20, 2026TXII · Walk-around0SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 559477658SU7/MX
Jun 13, 2026TXII · Walk-around5SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 559477658SU7/NL
May 27, 2026TXII · Walk-around3SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 559477658SU7/MX
May 12, 2026TXII · Walk-around0SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 559477658SU7/TA
May 7, 2026TXII · Walk-around1SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 559477658SU7/MX
Apr 13, 2026TXI · Full1SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 559477658SU7/MX
Apr 10, 2026TXII · Walk-around2SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 559477658SU7/NL
Feb 3, 2026TXI · Full1SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 559477658SU7/MX
Jan 27, 2026TXII · Walk-around0SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 559477658SU7/TA
Jan 18, 2026TXII · Walk-around1SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 559477658SU7/TA
Dec 31, 2025TXII · Walk-around0SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 559477658SU7/MX
Dec 12, 2025TXII · Walk-around0SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 559477658SU7/MX
Sep 5, 2025TXII · Walk-around8SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 559477658SU7/MX
Jul 18, 2025TXI · Full2SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 559477658SU7/MX
May 9, 2025TXIII · Driver-only0SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 559477658SU7/MX
Apr 25, 2025TXIII · Driver-only0SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 559477658SU7/MX
Apr 7, 2025TXI · Full5SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 559477658SU7/MX
Feb 21, 2025TXII · Walk-around2SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 559477658SU7/MX
Jan 20, 2025TXII · Walk-around4SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 559477658SU7/MX
Jan 8, 2025TXII · Walk-around1SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 559477658SU7/MX
Oct 14, 2024TXI · Full3SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 559477658SU7/MX
Sep 17, 2024TXII · Walk-around1SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 559477658SU7/MX
Sep 4, 2024TXII · Walk-around4OOSSERVICIOS ESPECIALIZADOS ALANIS SA DE CV 559477658SU7/MX
May 27, 2024TXII · Walk-around0SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 559477658SU7/MX
Apr 29, 2024TXI · Full1SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 559477658SU7/NL
Mar 30, 2024TXII · Walk-around0SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 559477658SU7/MX
Mar 13, 2024TXI · Full1SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 559477658SU7/MX
Mar 1, 2024TXI · Full2SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 559477658SU7/MX
Feb 13, 2024TXIII · Driver-only0SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 559477658SU77/TA
Dec 21, 2023TXIII · Driver-only0SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 559477658SU7/MX
Dec 14, 2023TXII · Walk-around0SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 559477658SU7/MX
Nov 28, 2023TXII · Walk-around1SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 559477658SU7/MX
Nov 20, 2023TXI · Full4SERVICIOS ESPECIALIZADOS ALANIS SA DE CV 559477658SU7/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 CV559477Nov 20, 2023Aug 3, 202634NL
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.
658SU7MX1SERVICIOS ESPECIALIZADOS ALANIS SA DE CVNov 20, 2023Aug 3, 202627
658SU7NL1SERVICIOS ESPECIALIZADOS ALANIS SA DE CVApr 29, 2024Jun 13, 20263
658SU7TASERVICIOS ESPECIALIZADOS ALANIS SA DE CVJan 18, 2026May 12, 20263
658SU77TASERVICIOS ESPECIALIZADOS ALANIS SA DE CVFeb 13, 2024Feb 13, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026