Equipment unit · VIN-decoded · NHTSA vPIC

2017 Kenworth T8 Series

1XKDD49X8HJ144676 · Truck-Tractor · TRUCK
T800
Carriers run under2
29 mo
Inspections6
all-time
OOS inspections2
of 6
First seenJan 2, 2024
LA
Last seenJun 30, 2026
TX
Inspected under 2 different carriers in 29 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
1XKDD49X8HJ144676
Make
Kenworth
Model
T8 Series
Model year
2017
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 4, 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
1987 or 2017

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

North American serial sequence
144676

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
2017

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 · Jan 2, 2024 – Jun 30, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 30, 2026TXII · Walk-around0JR PRO CONCRETE LLC 3649142XWR0725/TX
Jun 30, 2026TXII · Walk-around0JR PRO CONCRETE LLC 3649142XWR0725/TX
Jul 31, 2024TXII · Walk-around3TROUT TRUCKING COMPANY INC 775261R695052/TX
Feb 7, 2024TXI · Full6OOSTROUT TRUCKING COMPANY INC 775261R695052/TX
Jan 30, 2024TXII · Walk-around2OOSTROUT TRUCKING COMPANY INC 775261R695052/TX
Jan 2, 2024LAIII · Driver-only0TROUT TRUCKING COMPANY INC 775261R658658/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
JR PRO CONCRETE LLC3649142Jun 30, 2026Jun 30, 20262TX
TROUT TRUCKING COMPANY INC775261Jan 2, 2024Jul 31, 20244TX
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.
XWR0725TX1JR PRO CONCRETE LLCJun 30, 2026Jun 30, 20262
R695052TXTROUT TRUCKING COMPANY INCJan 30, 2024Jul 31, 20243
R658658TXTROUT TRUCKING COMPANY INCJan 2, 2024Jan 2, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 4, 2026