Equipment unit · VIN-decoded · NHTSA vPIC

2003 Kenworth W900

1XKWDB9XX3R393973 · Truck-Tractor · TRUCK
Carriers run under1
30 mo
Inspections15
all-time
OOS inspections11
of 15
First seenJun 17, 2023
US
Last seenDec 22, 2025
US
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XKWDB9XX3R393973
Make
Kenworth
Model
W900
Model year
2003
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 14, 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
WDB9X

Deterministic · VIN positions 4–8.

Check digit
X · valid

Deterministic · position 9; calculated value X.

Model year candidates
2003 or 2033

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

North American serial sequence
393973

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
2003

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 · Jun 17, 2023 – Dec 22, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 22, 2025USI · Full12OOSRP TRUCKING INC 2266321AL27073/AZ
Nov 12, 2025AZII · Walk-around1RP TRUCKING INC 2266321AL27073/AZ
Oct 20, 2025MOI · Full12OOSRP TRUCKING INC 2266321AL27073/AZ
Mar 24, 2025AZII · Walk-around3OOSRP TRUCKING INC 2266321AL27073/AZ
Feb 26, 2025AZIII · Driver-only1RP TRUCKING INC 2266321AL27073/AZ
Feb 12, 2025USI · Full19OOSRP TRUCKING INC 2266321AL27073/AZ
Dec 27, 2024USI · Full7OOSRP TRUCKING INC 2266321AL27073/AZ
May 14, 2024IAII · Walk-around4OOSRP TRUCKING INC 2266321AL27073/AZ
Mar 13, 2024USI · Full8OOSRP TRUCKING INC 2266321AL27073/AZ
Mar 13, 2024AZI · Full0RP TRUCKING INC 2266321AL27073/AZ
Mar 13, 2024AZI · Full1OOSRP TRUCKING INC 2266321AL27073/AZ
Sep 27, 2023NMIII · Driver-only2OOSRP TRUCKING INC 2266321AL27073/AZ
Sep 6, 2023AZIII · Driver-only0RP TRUCKING INC 2266321AL27073/AZ
Jul 3, 2023USII · Walk-around6OOSRP TRUCKING INC 2266321AL27073/AZ
Jun 17, 2023USI · Full11OOSRP TRUCKING INC 2266321AL27073/AZ
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
RP TRUCKING INC2266321Jun 17, 2023Dec 22, 202515AZ
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.
AL27073AZRP TRUCKING INCJun 17, 2023Dec 22, 202515
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026