Equipment unit · VIN-decoded · NHTSA vPIC

1981 Kenworth 548CH

3BKHHM8X6BF376930 · Truck · INCOMPLETE VEHICLE
Carriers run under1
36 mo
Inspections11
all-time
OOS inspections1
of 11
First seenJul 20, 2023
US
Last seenJul 9, 2026
US
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3BKHHM8X6BF376930
Make
Kenworth
Model
548CH
Model year
1981
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
6 · valid

Deterministic · position 9; calculated value 6.

Model year candidates
1981 or 2011

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

North American serial sequence
376930

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
1981

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 · Jul 20, 2023 – Jul 9, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 9, 2026USI · Full2FLETES EXPRESS DEL NORTE SA DE CV 1055964113AK1/MX
Jan 28, 2026USI · Full3FLETES EXPRESS DEL NORTE SA DE CV 1055964113AK1/MX
Dec 2, 2025USI · Full6FLETES EXPRESS DEL NORTE SA DE CV 1055964113AK1/MX
May 21, 2025USI · Full11FLETES EXPRESS DEL NORTE SA DE CV 1055964113AK1/MX
May 16, 2025USI · Full6FLETES EXPRESS DEL NORTE SA DE CV 1055964113AK1/MX
Apr 16, 2025USI · Full8FLETES EXPRESS DEL NORTE SA DE CV 1055964113AK1/MX
Dec 9, 2024USI · Full3FLETES EXPRESS DEL NORTE SA DE CV 1055964113AK1/MX
Sep 4, 2024USII · Walk-around2FLETES EXPRESS DEL NORTE SA DE CV 1055964113AK1/MX
Aug 8, 2024USI · Full2FLETES EXPRESS DEL NORTE SA DE CV 1055964113AK1/TA
Jun 5, 2024USI · Full2FLETES EXPRESS DEL NORTE SA DE CV 1055964113AK1/MX
Jul 20, 2023USI · Full6OOSFLETES EXPRESS DEL NORTE SA DE CV 1055964113AK1/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 CV1055964Jul 20, 2023Jul 9, 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.
113AK1MX1FLETES EXPRESS DEL NORTE SA DE CVJul 20, 2023Jul 9, 202610
113AK1TAFLETES EXPRESS DEL NORTE SA DE CVAug 8, 2024Aug 8, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 18, 2026