Equipment unit · VIN-decoded · NHTSA vPIC

1XKDD49X1DJ349119

Not yet decoded
T800
Carriers run under2
12 mo
Inspections2
all-time
OOS inspections1
of 2
First seenMay 23, 2024
TX
Last seenMay 29, 2025
WY
Inspected under 2 different carriers in 12 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

This VIN has not been decoded yet — the unit's carrier, inspection and plate history below is reconstructed from the FMCSA inspection feed regardless.

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
1983 or 2013

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

North American serial sequence
349119

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.

Not established

  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · May 23, 2024 – May 29, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
May 29, 2025WYIII · Driver-only1OOSROCKHARD HAULING LLC 3780728VIN349119/ID
May 23, 2024TXII · Walk-around2DIAZ DUMP TRUCKING LLC 3742629PYR0719/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ROCKHARD HAULING LLC3780728May 29, 2025May 29, 20251ID
DIAZ DUMP TRUCKING LLC3742629May 23, 2024May 23, 20241CO
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.
VIN349119IDROCKHARD HAULING LLCMay 29, 2025May 29, 20251
PYR0719TXDIAZ DUMP TRUCKING LLCMay 23, 2024May 23, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC