Equipment unit · VIN-decoded · NHTSA vPIC

1984 Kenworth 548CH

3WKHDN9X8EF300318 · Truck-Tractor · TRUCK
Carriers run under1
37 mo
Inspections27
all-time
OOS inspections5
of 27
First seenJun 12, 2023
TX
Last seenJul 23, 2026
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3WKHDN9X8EF300318
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
8 · valid

Deterministic · position 9; calculated value 8.

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
300318

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 · Jun 12, 2023 – Jul 23, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 23, 2026TXII · Walk-around5IRASEMA MARTINEZ CEPEDA 632832073ES8/MX
May 6, 2026TXII · Walk-around2IRASEMA MARTINEZ CEPEDA 632832073ES8/MX
Apr 14, 2026TXI · Full7IRASEMA MARTINEZ CEPEDA 632832073ES8/TA
May 21, 2025USI · Full9OOSIRASEMA MARTINEZ CEPEDA 632832073ES8/MX
Apr 9, 2025USI · Full5IRASEMA MARTINEZ CEPEDA 632832073ES8/MX
Apr 8, 2025TXI · Full10OOSIRASEMA MARTINEZ CEPEDA 632832073ES8/TA
Jan 16, 2025TXII · Walk-around3OOSIRASEMA MARTINEZ CEPEDA 632832073ES8/TA
Jan 8, 2025TXII · Walk-around3OOSIRASEMA MARTINEZ CEPEDA 632832073ES8/MX
Dec 22, 2024TXI · Full1IRASEMA MARTINEZ CEPEDA 632832073ES8/TA
Dec 12, 2024TXII · Walk-around0IRASEMA MARTINEZ CEPEDA 632832073ES8/TA
Nov 13, 2024TXI · Full5IRASEMA MARTINEZ CEPEDA 632832073ES8/MX
Nov 6, 2024USIII · Driver-only0IRASEMA MARTINEZ CEPEDA 632832073ES8/MX
Oct 14, 2024TXI · Full3IRASEMA MARTINEZ CEPEDA 632832073ES8/MX
Jun 12, 2024USII · Walk-around1IRASEMA MARTINEZ CEPEDA 632832073ES8/MX
Jun 1, 2024TXII · Walk-around8IRASEMA MARTINEZ CEPEDA 632832073ES8/MX
May 28, 2024TXII · Walk-around1IRASEMA MARTINEZ CEPEDA 632832073ES8/TA
Apr 23, 2024TXII · Walk-around0IRASEMA MARTINEZ CEPEDA 632832073ES8/MX
Apr 16, 2024USI · Full3IRASEMA MARTINEZ CEPEDA 632832073ES8/MX
Feb 8, 2024TXII · Walk-around2IRASEMA MARTINEZ CEPEDA 632832073ES8/TA
Jan 12, 2024TXII · Walk-around1IRASEMA MARTINEZ CEPEDA 632832073ES8/MX
Dec 12, 2023TXII · Walk-around2IRASEMA MARTINEZ CEPEDA 632832073ES8/TA
Sep 1, 2023TXII · Walk-around1IRASEMA MARTINEZ CEPEDA 632832073ES8/TA
Aug 29, 2023USII · Walk-around3IRASEMA MARTINEZ CEPEDA 632832073ES8/MX
Jul 12, 2023TXI · Full9OOSIRASEMA MARTINEZ CEPEDA 632832073ES8/TA
Jun 27, 2023TXI · Full4IRASEMA MARTINEZ CEPEDA 632832073ES8/MX
Jun 26, 2023TXI · Full1IRASEMA MARTINEZ CEPEDA 632832073ES8/TA
Jun 12, 2023TXI · Full1IRASEMA MARTINEZ CEPEDA 632832073ES8/TA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
IRASEMA MARTINEZ CEPEDA632832Jun 12, 2023Jul 23, 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.
073ES8MX1IRASEMA MARTINEZ CEPEDAJun 27, 2023Jul 23, 202615
073ES8TAIRASEMA MARTINEZ CEPEDAJun 12, 2023Apr 14, 202612
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026