Equipment unit · VIN-decoded · NHTSA vPIC

2015 Kenworth T8 Series

1XKDD49X5FJ436461 · Truck-Tractor · TRUCK
T800
Carriers run under2
37 mo
Inspections9
all-time
OOS inspections5
of 9
First seenJun 20, 2023
TX
Last seenJul 16, 2026
TX
Inspected under 2 different carriers in 37 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
1XKDD49X5FJ436461
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 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
5 · valid

Deterministic · position 9; calculated value 5.

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
436461

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 · Jun 20, 2023 – Jul 16, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 16, 2026TXII · Walk-around3OOSN & J TRUCKING LLC 40694271N70785/TX
Jul 7, 2026TXII · Walk-around1N & J TRUCKING LLC 40694271N70785/TX
Jun 25, 2026TXII · Walk-around3N & J TRUCKING LLC 40694271N70785/TX
Jan 14, 2026TXI · Full7OOSN & J TRUCKING LLC 40694271N70785/TX
Aug 5, 2025TXII · Walk-around0N & J TRUCKING LLC 40694271N70785/TX
Jul 21, 2025TXII · Walk-around10OOSN & J TRUCKING LLC 40694271N70785/TX
Apr 4, 2024TXII · Walk-around2OOSAMADO HIDALGO 30120601N35712/TX
Jan 30, 2024TXII · Walk-around6OOSAMADO HIDALGO 30120604538N90/TX
Jun 20, 2023TXII · Walk-around7AMADO HIDALGO 3012060R520304/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
N & J TRUCKING LLC4069427Jul 21, 2025Jul 16, 20266TX
AMADO HIDALGO3012060Jun 20, 2023Apr 4, 20243TX
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.
1N70785TX1N & J TRUCKING LLCJul 21, 2025Jul 16, 20266
1N35712TXAMADO HIDALGOApr 4, 2024Apr 4, 20241
4538N90TXAMADO HIDALGOJan 30, 2024Jan 30, 20241
R520304TXAMADO HIDALGOJun 20, 2023Jun 20, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 24, 2026