Equipment unit · VIN-decoded · NHTSA vPIC

1984 Kenworth 548CH

3WKHDN9X6EF300317 · Truck-Tractor · TRUCK
Carriers run under1
34 mo
Inspections27
all-time
OOS inspections9
of 27
First seenAug 31, 2023
TX
Last seenJun 12, 2026
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3WKHDN9X6EF300317
Make
Kenworth
Model
548CH
Model year
1984
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
3WK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
HDN9X

Deterministic · VIN positions 4–8.

Check digit
6 · valid

Deterministic · position 9; calculated value 6.

Model year candidates
1984 or 2014

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

North American serial sequence
300317

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
1984

Observed directly for this VIN via NHTSA vPIC.

Observed make
KENWORTH

Observed directly for this VIN via NHTSA vPIC.

Observed model
548CH

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 · Aug 31, 2023 – Jun 12, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 12, 2026TXI · Full8IRASEMA MARTINEZ CEPEDA 632832074ES8/TA
May 28, 2026TXI · Full3OOSIRASEMA MARTINEZ CEPEDA 632832074ES8/TA
Feb 25, 2026TXI · Full7IRASEMA MARTINEZ CEPEDA 632832074ES8/TA
Jan 29, 2026USI · Full7OOSIRASEMA MARTINEZ CEPEDA 632832074ES8/MX
Jan 21, 2026TXII · Walk-around2IRASEMA MARTINEZ CEPEDA 632832074ES8/MX
Jan 20, 2026TXII · Walk-around6OOSIRASEMA MARTINEZ CEPEDA 632832074ES8/TA
Jan 13, 2026USI · Full6IRASEMA MARTINEZ CEPEDA 632832074ES8/MX
Jan 9, 2026USIII · Driver-only0IRASEMA MARTINEZ CEPEDA 632832074ES8/MX
Aug 20, 2025TXI · Full7OOSIRASEMA MARTINEZ CEPEDA 632832074ES8/MX
Jul 11, 2025TXIII · Driver-only0IRASEMA MARTINEZ CEPEDA 632832074ES8/MX
Jun 13, 2025USI · Full4IRASEMA MARTINEZ CEPEDA 632832074ES8/MX
Jun 6, 2025TXI · Full6OOSIRASEMA MARTINEZ CEPEDA 632832074ES8/MX
May 23, 2025USI · Full8OOSIRASEMA MARTINEZ CEPEDA 632832074ES8/MX
May 17, 2025USIII · Driver-only0IRASEMA MARTINEZ CEPEDA 632832074ES8/TA
Apr 29, 2025USI · Full8OOSIRASEMA MARTINEZ CEPEDA 632832074ES8/MX
Mar 1, 2025TXII · Walk-around3OOSIRASEMA MARTINEZ CEPEDA 632832074ES8/MX
Oct 23, 2024TXIII · Driver-only1IRASEMA MARTINEZ CEPEDA 632832074ES8/MX
Sep 30, 2024TXI · Full2IRASEMA MARTINEZ CEPEDA 632832074ES8/MX
Aug 28, 2024USII · Walk-around1IRASEMA MARTINEZ CEPEDA 632832074ES8/MX
Aug 27, 2024TXI · Full3IRASEMA MARTINEZ CEPEDA 632832074ES8/MX
Jun 6, 2024TXII · Walk-around0IRASEMA MARTINEZ CEPEDA 632832074ES8/MX
May 15, 2024USI · Full3IRASEMA MARTINEZ CEPEDA 6328322014/MX
Mar 12, 2024TXII · Walk-around3OOSIRASEMA MARTINEZ CEPEDA 632832074ES8/TA
Feb 20, 2024TXI · Full3IRASEMA MARTINEZ CEPEDA 632832074ES8/MX
Feb 10, 2024TXII · Walk-around0IRASEMA MARTINEZ CEPEDA 632832074ES8/MX
Dec 20, 2023USI · Full3IRASEMA MARTINEZ CEPEDA 632832074ES8/TA
Aug 31, 2023TXII · Walk-around0IRASEMA MARTINEZ CEPEDA 632832074ES8/MX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
IRASEMA MARTINEZ CEPEDA632832Aug 31, 2023Jun 12, 202627TA
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.
074ES8TA1IRASEMA MARTINEZ CEPEDADec 20, 2023Jun 12, 20267
074ES8MXIRASEMA MARTINEZ CEPEDAAug 31, 2023Jan 29, 202619
2014MXIRASEMA MARTINEZ CEPEDAMay 15, 2024May 15, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026