Equipment unit · VIN-decoded · NHTSA vPIC

2005 Kenworth T800

1XKDD49X15J086390 · Truck-Tractor · TRUCK
T800
Carriers run under2
22 mo
Inspections6
all-time
OOS inspections6
of 6
First seenJun 24, 2024
TX
Last seenApr 28, 2026
TX
Inspected under 2 different carriers in 22 months
A unit that bounces between many operators can indicate slip-seating, heavy sub-haul, or double-brokering. Review the carrier timeline below for load integrity — context for human judgment, not a verdict.
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XKDD49X15J086390
Make
Kenworth
Model
T800
Model year
2005
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 24, 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
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
2005 or 2035

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

North American serial sequence
086390

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
2005

Observed directly for this VIN via NHTSA vPIC.

Observed make
KENWORTH

Observed directly for this VIN via NHTSA vPIC.

Observed model
T800

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 24, 2024 – Apr 28, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 28, 2026TXII · Walk-around3OOSSERRATOS TRUCKING LLC 362719250R721N/TX
Aug 25, 2025TXII · Walk-around11OOSSERRATOS TRUCKING LLC 362719241P311N/TX
Aug 25, 2025TXII · Walk-around11OOSSERRATOS TRUCKING LLC 362719246P311N/TX
Jun 20, 2025TXII · Walk-around9OOSSERRATOS TRUCKING LLC 362719279N193N/TX
Nov 25, 2024TXI · Full9OOSENCUENTRO TRANSPORT LLC 372086799Y655V/TX
Jun 24, 2024TXI · Full11OOSSERRATOS TRUCKING LLC 362719262N620M/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SERRATOS TRUCKING LLC3627192Jun 24, 2024Apr 28, 20265TX
ENCUENTRO TRANSPORT LLC3720867Nov 25, 2024Nov 25, 20241TX
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.
50R721NTXSERRATOS TRUCKING LLCApr 28, 2026Apr 28, 20261
41P311NTXSERRATOS TRUCKING LLCAug 25, 2025Aug 25, 20251
46P311NTXSERRATOS TRUCKING LLCAug 25, 2025Aug 25, 20251
79N193NTXSERRATOS TRUCKING LLCJun 20, 2025Jun 20, 20251
99Y655VTXENCUENTRO TRANSPORT LLCNov 25, 2024Nov 25, 20241
62N620MTXSERRATOS TRUCKING LLCJun 24, 2024Jun 24, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 24, 2026