Equipment unit · VIN-decoded · NHTSA vPIC

2008 Kenworth T8 Series

1XKDD40X78J814988 · Truck-Tractor · TRUCK
T800
Carriers run under1
23 mo
Inspections8
all-time
OOS inspections3
of 8
First seenJun 10, 2024
TX
Last seenMay 17, 2026
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XKDD40X78J814988
Make
Kenworth
Model
T8 Series
Model year
2008
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 21, 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
DD40X

Deterministic · VIN positions 4–8.

Check digit
7 · valid

Deterministic · position 9; calculated value 7.

Model year candidates
2008 or 2038

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

North American serial sequence
814988

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 · 734 decoded VINs at 92.0% prefix purity.

Model
T8 Series

Prefix basis · 734 decoded VINs at 92.0% prefix purity.

Model line
T800

Sourced label · prefix basis 734 decoded VINs at 92.0% 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
2008

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 · Jun 10, 2024 – May 17, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 17, 2026TXII · Walk-around10OOSTHERMO EXPRESS MUNOZ SA DE CV 92670089AJ8P/JA
Apr 12, 2026USIII · Driver-only1THERMO EXPRESS MUNOZ SA DE CV 92670089AJ8P/MX
Mar 22, 2026TXII · Walk-around4OOSTHERMO EXPRESS MUNOZ SA DE CV 92670089AJ8P/JA
Oct 11, 2025TXIII · Driver-only3THERMO EXPRESS MUNOZ SA DE CV 92670089AJ8P/TA
Oct 1, 2025TXIII · Driver-only1THERMO EXPRESS MUNOZ SA DE CV 92670089AJ8P/MX
Nov 18, 2024TXII · Walk-around3THERMO EXPRESS MUNOZ SA DE CV 92670089AJ8P/TA
Sep 17, 2024TXIII · Driver-only1THERMO EXPRESS MUNOZ SA DE CV 92670089AJ8P/DF
Jun 10, 2024TXIII · Driver-only5OOSTHERMO EXPRESS MUNOZ SA DE CV 92670089AJ8P/MX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
THERMO EXPRESS MUNOZ SA DE CV926700Jun 10, 2024May 17, 20268JA
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.
89AJ8PJATHERMO EXPRESS MUNOZ SA DE CVMar 22, 2026May 17, 20262
89AJ8PMXTHERMO EXPRESS MUNOZ SA DE CVJun 10, 2024Apr 12, 20263
89AJ8PTATHERMO EXPRESS MUNOZ SA DE CVNov 18, 2024Oct 11, 20252
89AJ8PDFTHERMO EXPRESS MUNOZ SA DE CVSep 17, 2024Sep 17, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026