Equipment unit · VIN-decoded · NHTSA vPIC

1984 Kenworth 548CH

3BKHHM8X2EF394166 · Truck · INCOMPLETE VEHICLE
Carriers run under1
31 mo
Inspections11
all-time
OOS inspections2
of 11
First seenNov 1, 2023
US
Last seenJun 19, 2026
US
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3BKHHM8X2EF394166
Make
Kenworth
Model
548CH
Model year
1984
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 18, 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
3BK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
HHM8X

Deterministic · VIN positions 4–8.

Check digit
2 · valid

Deterministic · position 9; calculated value 2.

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
394166

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

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
INCOMPLETE VEHICLE

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 · Nov 1, 2023 – Jun 19, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 19, 2026USI · Full1ON TIME SERVICIOS TERRESTRES URGENTES SA DE CV 822301537ET9/MX
Jun 15, 2026USI · Full3ON TIME SERVICIOS TERRESTRES URGENTES SA DE CV 822301537ET9/MX
Feb 25, 2026USI · Full1ON TIME SERVICIOS TERRESTRES URGENTES SA DE CV 822301537ET9/MX
Feb 7, 2026USI · Full7OOSON TIME SERVICIOS TERRESTRES URGENTES SA DE CV 822301537ET9/MX
Jan 27, 2026USI · Full2ON TIME SERVICIOS TERRESTRES URGENTES SA DE CV 822301537ET9/MX
Apr 25, 2025USI · Full1ON TIME SERVICIOS TERRESTRES URGENTES SA DE CV 822301537ET9/MX
Mar 5, 2025USI · Full2OOSON TIME SERVICIOS TERRESTRES URGENTES SA DE CV 822301537ET9/MX
Feb 22, 2025USI · Full1ON TIME SERVICIOS TERRESTRES URGENTES SA DE CV 822301537ET9/MX
Jan 30, 2025USI · Full3ON TIME SERVICIOS TERRESTRES URGENTES SA DE CV 822301537ET9/MX
May 3, 2024USIII · Driver-only0ON TIME SERVICIOS TERRESTRES URGENTES SA DE CV 822301537ET9/MX
Nov 1, 2023USI · Full2ON TIME SERVICIOS TERRESTRES URGENTES SA DE CV 822301537ET9/MX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ON TIME SERVICIOS TERRESTRES URGENTES SA DE CV822301Nov 1, 2023Jun 19, 202611NL
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.
537ET9MX1ON TIME SERVICIOS TERRESTRES URGENTES SA DE CVNov 1, 2023Jun 19, 202611
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 18, 2026