Equipment unit · VIN-decoded · NHTSA vPIC

1984 Kenworth 548CH

3WKHDN9XXEF300708 · Truck-Tractor · TRUCK
Carriers run under1
36 mo
Inspections30
all-time
OOS inspections9
of 30
First seenJul 7, 2023
AZ
Last seenJul 29, 2026
AZ
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3WKHDN9XXEF300708
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
X · valid

Deterministic · position 9; calculated value X.

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
300708

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 · Jul 7, 2023 – Jul 29, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 29, 2026AZI · Full6OOSERIKA URSULA MAHL LOPEZ 1791752HNA8CNA/AZ
Jul 29, 2026USIII · Driver-only0ERIKA URSULA MAHL LOPEZ 179175218AF3R/MX
Jul 28, 2026USIII · Driver-only0ERIKA URSULA MAHL LOPEZ 179175218AF3R/MX
Jul 14, 2026AZIII · Driver-only0ERIKA URSULA MAHL LOPEZ 1791752HNA8CNA/AZ
Feb 10, 2026USI · Full2OOSERIKA URSULA MAHL LOPEZ 179175218AF3R/MX
Jan 16, 2026USIII · Driver-only1ERIKA URSULA MAHL LOPEZ 179175218AF3R/MX
Dec 22, 2025USI · Full6OOSERIKA URSULA MAHL LOPEZ 179175218AF3R/MX
Dec 5, 2025USIII · Driver-only0ERIKA URSULA MAHL LOPEZ 179175218AF3R/MX
Dec 5, 2025AZII · Walk-around0ERIKA URSULA MAHL LOPEZ 1791752HNA8CNA/AZ
Dec 1, 2025USIII · Driver-only1ERIKA URSULA MAHL LOPEZ 179175218AF3R/MX
Sep 29, 2025USI · Full0ERIKA URSULA MAHL LOPEZ 179175218AF3R/MX
Sep 27, 2025USI · Full4ERIKA URSULA MAHL LOPEZ 179175218AF3R/MX
Sep 22, 2025USI · Full4OOSERIKA URSULA MAHL LOPEZ 179175218AF3R/MX
Sep 12, 2025USI · Full1OOSERIKA URSULA MAHL LOPEZ 179175218AF3R/MX
Sep 3, 2025USI · Full4OOSERIKA URSULA MAHL LOPEZ 179175218AF3R/MX
Jun 9, 2025USI · Full3ERIKA URSULA MAHL LOPEZ 179175218AF3R/MX
Apr 23, 2025USI · Full13OOSERIKA URSULA MAHL LOPEZ 179175218AF3R/MX
Mar 14, 2025USII · Walk-around7OOSERIKA URSULA MAHL LOPEZ 179175218AF3R/MX
Feb 14, 2025USI · Full5ERIKA URSULA MAHL LOPEZ 179175218AF3R/MX
Feb 5, 2025USI · Full5OOSERIKA URSULA MAHL LOPEZ 179175218AF3R/MX
Dec 13, 2024USI · Full8ERIKA URSULA MAHL LOPEZ 179175218AF3R/MX
Oct 3, 2024USI · Full6ERIKA URSULA MAHL LOPEZ 179175213AF3R/MX
Jul 3, 2024USI · Full4ERIKA URSULA MAHL LOPEZ 179175218AF3R/MX
Jun 28, 2024AZII · Walk-around3ERIKA URSULA MAHL LOPEZ 1791752HNA8CNA/AZ
Apr 26, 2024AZI · Full4ERIKA URSULA MAHL LOPEZ 1791752HNA8CNA/AZ
Jan 9, 2024AZII · Walk-around0ERIKA URSULA MAHL LOPEZ 1791752HNA8CNA/AZ
Dec 7, 2023AZIII · Driver-only0ERIKA URSULA MAHL LOPEZ 1791752HNA8CNA/AZ
Oct 23, 2023USI · Full4ERIKA URSULA MAHL LOPEZ 179175218AF3R/MX
Jul 13, 2023USI · Full2ERIKA URSULA MAHL LOPEZ 179175218AF3R/MX
Jul 7, 2023AZIII · Driver-only1ERIKA URSULA MAHL LOPEZ 1791752HNA8CNA/AZ
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ERIKA URSULA MAHL LOPEZ1791752Jul 7, 2023Jul 29, 202630SO
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.
18AF3RMX1ERIKA URSULA MAHL LOPEZJul 13, 2023Jul 29, 202621
HNA8CNAAZ1ERIKA URSULA MAHL LOPEZJul 7, 2023Jul 29, 20268
13AF3RMXERIKA URSULA MAHL LOPEZOct 3, 2024Oct 3, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026