Equipment unit · VIN-decoded · NHTSA vPIC

1984 Kenworth 548CH

3BKHKM9X2EF393079 · Truck · INCOMPLETE VEHICLE
Carriers run under1
35 mo
Inspections15
all-time
OOS inspections0
of 15
First seenAug 10, 2023
US
Last seenJul 23, 2026
US
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3BKHKM9X2EF393079
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 17, 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
HKM9X

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
393079

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 · Aug 10, 2023 – Jul 23, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 23, 2026USI · Full3FLETES EXPRESS DEL NORTE SA DE CV 1055964050DU8/MX
Jul 6, 2026USI · Full1FLETES EXPRESS DEL NORTE SA DE CV 1055964050D08/MX
Jun 15, 2026USI · Full6FLETES EXPRESS DEL NORTE SA DE CV 1055964050DU8/MX
Mar 23, 2026USI · Full3FLETES EXPRESS DEL NORTE SA DE CV 1055964050DU8/MX
Jan 22, 2026USI · Full6FLETES EXPRESS DEL NORTE SA DE CV 1055964050DU8/MX
Dec 19, 2025USI · Full2FLETES EXPRESS DEL NORTE SA DE CV 1055964050DU8/MX
Dec 8, 2025USI · Full1FLETES EXPRESS DEL NORTE SA DE CV 1055964050DU8/MX
Aug 29, 2025USI · Full2FLETES EXPRESS DEL NORTE SA DE CV 1055964050DU8/MX
Jul 25, 2025USI · Full5FLETES EXPRESS DEL NORTE SA DE CV 1055964050DU8/MX
Jul 4, 2025USI · Full5FLETES EXPRESS DEL NORTE SA DE CV 1055964050DU8/MX
May 16, 2025USI · Full3FLETES EXPRESS DEL NORTE SA DE CV 1055964050DU8/MX
Mar 9, 2025USI · Full7FLETES EXPRESS DEL NORTE SA DE CV 1055964050DU8/MX
Dec 10, 2024USI · Full5FLETES EXPRESS DEL NORTE SA DE CV 1055964050DU8/MX
May 23, 2024USI · Full5FLETES EXPRESS DEL NORTE SA DE CV 1055964050DN8/MX
Aug 10, 2023USI · Full6FLETES EXPRESS DEL NORTE SA DE CV 1055964050DU8/MX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
FLETES EXPRESS DEL NORTE SA DE CV1055964Aug 10, 2023Jul 23, 202615NL
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.
050DU8MX1FLETES EXPRESS DEL NORTE SA DE CVAug 10, 2023Jul 23, 202613
050D08MX1FLETES EXPRESS DEL NORTE SA DE CVJul 6, 2026Jul 6, 20261
050DN8MXFLETES EXPRESS DEL NORTE SA DE CVMay 23, 2024May 23, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026