Equipment unit · VIN-decoded · NHTSA vPIC

1992 Kenworth 548CH

3BKHHM8X3NF322229 · Truck · INCOMPLETE VEHICLE
Carriers run under1
36 mo
Inspections14
all-time
OOS inspections1
of 14
First seenJul 14, 2023
US
Last seenJul 31, 2026
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3BKHHM8X3NF322229
Make
Kenworth
Model
548CH
Model year
1992
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
HHM8X

Deterministic · VIN positions 4–8.

Check digit
3 · valid

Deterministic · position 9; calculated value 3.

Model year candidates
1992 or 2022

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

North American serial sequence
322229

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
1992

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 14, 2023 – Jul 31, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 31, 2026TXI · Full0SAN ANTONIO TRUCKING SA DE CV 156920315AR4P/MX
Jul 20, 2026TXI · Full2SAN ANTONIO TRUCKING SA DE CV 156920315AR4P/MX
May 13, 2026TXI · Full3SAN ANTONIO TRUCKING SA DE CV 156920315AR4P/TA
Nov 24, 2025USI · Full0SAN ANTONIO TRUCKING SA DE CV 156920315AR4P/MX
Nov 16, 2025TXIII · Driver-only0SAN ANTONIO TRUCKING SA DE CV 156920315AR4P/TA
Nov 10, 2025TXIII · Driver-only0SAN ANTONIO TRUCKING SA DE CV 156920315AR4P/MX
Oct 8, 2025USI · Full3SAN ANTONIO TRUCKING SA DE CV 156920315AR4P/MX
Sep 24, 2025USI · Full0SAN ANTONIO TRUCKING SA DE CV 156920315AR4P/MX
Aug 11, 2025USI · Full3OOSSAN ANTONIO TRUCKING SA DE CV 156920315AR4P/MX
May 19, 2025USI · Full1SAN ANTONIO TRUCKING SA DE CV 156920315AR4P/MX
Feb 24, 2025TXI · Full1SAN ANTONIO TRUCKING SA DE CV 156920315AR4P/TA
Jul 11, 2024TXII · Walk-around0SAN ANTONIO TRUCKING SA DE CV 156920315AR4P/MX
Jan 29, 2024TXI · Full2SAN ANTONIO TRUCKING SA DE CV 156920315AR4P/MX
Jul 14, 2023USI · Full3SAN ANTONIO TRUCKING SA DE CV 156920315AR4P/MX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SAN ANTONIO TRUCKING SA DE CV1569203Jul 14, 2023Jul 31, 202614TA
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.
15AR4PMX1SAN ANTONIO TRUCKING SA DE CVJul 14, 2023Jul 31, 202611
15AR4PTASAN ANTONIO TRUCKING SA DE CVFeb 24, 2025May 13, 20263
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026