Equipment unit · VIN-decoded · NHTSA vPIC

2001 Kenworth W900

1XKWDB0X61J877471 · Truck-Tractor · TRUCK
Carriers run under3
25 mo
Inspections6
all-time
OOS inspections2
of 6
First seenMay 29, 2024
FL
Last seenJun 1, 2026
FL
Inspected under 3 different carriers in 25 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
1XKWDB0X61J877471
Make
Kenworth
Model
W900
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 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
WDB0X

Deterministic · VIN positions 4–8.

Check digit
6 · valid

Deterministic · position 9; calculated value 6.

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
877471

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
W900

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 · May 29, 2024 – Jun 1, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 1, 2026FLIII · Driver-only5IZQUIERDO V R TRUCK LLC 4321631P1449K/FL
Mar 23, 2026FLII · Walk-around5OOSDIEGO MARRERO INC 3035801P9365C/FL
Mar 6, 2026FLII · Walk-around3DIEGO MARRERO INC 3035801P9365C/FL
Mar 6, 2026FLII · Walk-around1IZQUIERDO V R TRUCK LLC 4321631P1449K/FL
Jul 5, 2024FLII · Walk-around5OOSMMM CARRIER SERVICES INC 3008857P5141C/FL
May 29, 2024FLII · Walk-around6MMM CARRIER SERVICES INC 3008857P5141C/FL
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
IZQUIERDO V R TRUCK LLC4321631Mar 6, 2026Jun 1, 20262FL
DIEGO MARRERO INC3035801Mar 6, 2026Mar 23, 20262FL
MMM CARRIER SERVICES INC3008857May 29, 2024Jul 5, 20242FL
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.
P1449KFLIZQUIERDO V R TRUCK LLCMar 6, 2026Jun 1, 20262
P9365CFLDIEGO MARRERO INCMar 6, 2026Mar 23, 20262
P5141CFLMMM CARRIER SERVICES INCMay 29, 2024Jul 5, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 24, 2026