Equipment unit · VIN-decoded · NHTSA vPIC

2001 Kenworth T800

1XKDDU9X41R965037 · Truck-Tractor · TRUCK
Carriers run under3
29 mo
Inspections5
all-time
OOS inspections1
of 5
First seenSep 29, 2023
ID
Last seenFeb 18, 2026
MT
Inspected under 3 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
1XKDDU9X41R965037
Make
Kenworth
Model
T800
Model year
2001
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 28, 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
DDU9X

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
2001 or 2031

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

North American serial sequence
965037

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.

Not established

No supported platform claim is established for this prefix

The resolver answered successfully but returned no row above the evidence floor. This does not mean the vehicle has no platform or that no data exists; it means this store cannot make the claim.

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
2001

Observed directly for this VIN via NHTSA vPIC.

Observed make
KENWORTH

Observed directly for this VIN via NHTSA vPIC.

Observed model
T800

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

  • platform make
  • platform model
  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Sep 29, 2023 – Feb 18, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 18, 2026MTIII · Driver-only0TERRY WELLS 3271321FDD477/MT
Sep 23, 2025MTIII · Driver-only0JCC TRANSPORT & EQUIPMENT 3702714PA29972/MT
Feb 7, 2024MTIII · Driver-only2JCC TRANSPORT & EQUIPMENT 3702714PA29972/MT
Jan 24, 2024MTII · Walk-around3JCC TRANSPORT & EQUIPMENT 3702714PA29972/MT
Sep 29, 2023IDI · Full11OOSCARL RON CUMMINGS 614417PA27591/MT
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TERRY WELLS3271321Feb 18, 2026Feb 18, 20261MT
JCC TRANSPORT & EQUIPMENT3702714Jan 24, 2024Sep 23, 20253MT
CARL RON CUMMINGS614417Sep 29, 2023Sep 29, 20231MT
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.
FDD477MTTERRY WELLSFeb 18, 2026Feb 18, 20261
PA29972MTJCC TRANSPORT & EQUIPMENTJan 24, 2024Sep 23, 20253
PA27591MTCARL RON CUMMINGSSep 29, 2023Sep 29, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026