Equipment unit · VIN-decoded · NHTSA vPIC

1982 Kenworth 548CH

3BKHHM8X4CF377821 · Truck · INCOMPLETE VEHICLE
Carriers run under1
13 mo
Inspections10
all-time
OOS inspections4
of 10
First seenJul 19, 2023
AZ
Last seenAug 13, 2024
US
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3BKHHM8X4CF377821
Make
Kenworth
Model
548CH
Model year
1982
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
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
1982 or 2012

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

North American serial sequence
377821

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
1982

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 19, 2023 – Aug 13, 2024

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 13, 2024USI · Full10OOSTRAJOSA SA DE CV 72925519AG2Z/MX
Jul 19, 2024USI · Full4TRAJOSA SA DE CV 72925519AG2Z/MX
Mar 13, 2024USI · Full2TRAJOSA SA DE CV 72925519AG2Z/MX
Jan 25, 2024USI · Full2OOSTRAJOSA SA DE CV 72925519AG2Z/MX
Jan 18, 2024AZIII · Driver-only0TRAJOSA SA DE CV 72925519AG2Z/SO
Sep 26, 2023USI · Full1TRAJOSA SA DE CV 72925519AG2Z/MX
Sep 20, 2023USI · Full1TRAJOSA SA DE CV 72925519AG2Z/MX
Aug 25, 2023AZI · Full8OOSTRAJOSA SA DE CV 72925519AG2Z/MX
Aug 15, 2023USI · Full7OOSTRAJOSA SA DE CV 72925519AG2Z/MX
Jul 19, 2023AZIII · Driver-only1TRAJOSA SA DE CV 72925519AG2Z/AZ
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TRAJOSA SA DE CV729255Jul 19, 2023Aug 13, 202410SO
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.
19AG2ZMXTRAJOSA SA DE CVAug 15, 2023Aug 13, 20248
19AG2ZSOTRAJOSA SA DE CVJan 18, 2024Jan 18, 20241
19AG2ZAZTRAJOSA SA DE CVJul 19, 2023Jul 19, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 18, 2026