Equipment unit · NHTSA vPIC identity

2024 Kenworth W9 Series

1XKWD49X7RR336537 · Truck-Tractor · TRUCK
W900
Carriers run under4
33 mo
Inspections6
all-time
OOS inspections0
of 6
First seenJan 31, 2024
NY
Last seenOct 30, 2026
OH
Inspected under 4 different carriers in 33 months
These observations show where this VIN appeared, not who owned the vehicle. Sales, leases or owner-operator moves may explain carrier changes. A shared VIN alone is not a fraud finding. Compare dates and sources in the timeline below.
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XKWD49X7RR336537
Make
Kenworth
Model
W9 Series
Model year
2024
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 26, 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
7 · valid

Deterministic · position 9; calculated value 7.

Model year candidates
1994 or 2024

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

North American serial sequence
336537

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.

Not established

  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Jan 31, 2024 – Oct 30, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 30, 2026OHI · Full0—BRIGGS TRANSPORT INC 265445AG81454/PA
Aug 24, 2026PAIII · Driver-only1—AMP AMERICAN PETROLEUM LLC 2117869AG81454/PA
Aug 24, 2026PAIII · Driver-only1—AMP AMERICAN PETROLEUM LLC 2117869AG81454/PA
Aug 12, 2025NYII · Walk-around1—AG JEC LLC 3393598AG81454/PA
Jun 14, 2024WVII · Walk-around0—ERGON TRUCKING INC 137758735545 TEMP/PA
Jan 31, 2024NYII · Walk-around0—ERGON TRUCKING INC 137758AG81454/PA
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BRIGGS TRANSPORT INC265445Oct 30, 2026Oct 30, 20261PA
AMP AMERICAN PETROLEUM LLC2117869Aug 24, 2026Aug 24, 20262PA
AG JEC LLC3393598Aug 12, 2025Aug 12, 20251PA
ERGON TRUCKING INC137758Jan 31, 2024Jun 14, 20242MS
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.
AG81454PA1BRIGGS TRANSPORT INCOct 30, 2026 → Oct 30, 20261
AG81454PA1AMP AMERICAN PETROLEUM LLCAug 24, 2026 → Aug 24, 20262
AG81454PA—AG JEC LLCAug 12, 2025 → Aug 12, 20251
735545 TEMPPA—ERGON TRUCKING INCJun 14, 2024 → Jun 14, 20241
AG81454PA—ERGON TRUCKING INCJan 31, 2024 → Jan 31, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 26, 2026