Equipment unit · VIN-decoded · NHTSA vPIC

2017 Kenworth W9 Series

1XKWD49X5HJ146247 · Truck-Tractor · TRUCK
W900
Carriers run under2
23 mo
Inspections4
all-time
OOS inspections3
of 4
First seenJul 6, 2024
TX
Last seenJun 24, 2026
TX
Inspected under 2 different carriers in 23 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
1XKWD49X5HJ146247
Make
Kenworth
Model
W9 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 10, 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
WD49X

Deterministic · VIN positions 4–8.

Check digit
5 · valid

Deterministic · position 9; calculated value 5.

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
146247

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 · 5,845 decoded VINs at 94.7% prefix purity.

Model
W9 Series

Prefix basis · 5,845 decoded VINs at 94.7% prefix purity.

Model line
W900

Sourced label · prefix basis 5,845 decoded VINs at 94.7% 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
W9 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 · Jul 6, 2024 – Jun 24, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 24, 2026TXIII · Driver-only2OOSEXPRESS SIERRA DEL TIGRE SA DE CV 405379730BK8S/JA
Feb 3, 2026TXI · Full13OOSEXPRESS SIERRA DEL TIGRE SA DE CV 405379730BK8S/TA
May 31, 2025TXII · Walk-around3OOSEXPRESS SIERRA DEL TIGRE SA DE CV 405379748W889V/TX
Jul 6, 2024TXII · Walk-around4TEPENAHUA EXPRESS LLC 4109147R726951/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
EXPRESS SIERRA DEL TIGRE SA DE CV4053797May 31, 2025Jun 24, 20263JA
TEPENAHUA EXPRESS LLC4109147Jul 6, 2024Jul 6, 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.
30BK8SJA1EXPRESS SIERRA DEL TIGRE SA DE CVJun 24, 2026Jun 24, 20261
30BK8STAEXPRESS SIERRA DEL TIGRE SA DE CVFeb 3, 2026Feb 3, 20261
48W889VTXEXPRESS SIERRA DEL TIGRE SA DE CVMay 31, 2025May 31, 20251
R726951TXTEPENAHUA EXPRESS LLCJul 6, 2024Jul 6, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 10, 2026