Equipment unit · VIN-decoded · NHTSA vPIC

1984 Kenworth 548CH

3BKHHM8X1EF301900 · Truck · INCOMPLETE VEHICLE
Carriers run under1
36 mo
Inspections28
all-time
OOS inspections1
of 28
First seenJun 17, 2023
TX
Last seenJun 16, 2026
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3BKHHM8X1EF301900
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 14, 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
1 · valid

Deterministic · position 9; calculated value 1.

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
301900

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 · Jun 17, 2023 – Jun 16, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 16, 2026TXI · Full0T-MAR LOGISTICS SA DE CV 2069845584EX6/TA
Jun 2, 2026TXI · Full3T-MAR LOGISTICS SA DE CV 2069845584EX6/TA
May 25, 2026TXI · Full4T-MAR LOGISTICS SA DE CV 2069845584EX6/TA
Mar 4, 2026USI · Full5T-MAR LOGISTICS SA DE CV 2069845584EX6/MX
Mar 2, 2026TXII · Walk-around0T-MAR LOGISTICS SA DE CV 2069845584EX6/MX
Jan 14, 2026USI · Full2T-MAR LOGISTICS SA DE CV 2069845584EX6/MX
Oct 22, 2025USI · Full1T-MAR LOGISTICS SA DE CV 2069845584EX6/MX
Oct 21, 2025TXIII · Driver-only1T-MAR LOGISTICS SA DE CV 2069845584EX6/MX
Aug 14, 2025USI · Full3T-MAR LOGISTICS SA DE CV 2069845584EX6/MX
Jul 14, 2025USII · Walk-around0T-MAR LOGISTICS SA DE CV 2069845584EX6/MX
May 12, 2025TXI · Full0T-MAR LOGISTICS SA DE CV 2069845584EX6/MX
Mar 10, 2025USI · Full3OOST-MAR LOGISTICS SA DE CV 2069845584EX6/TA
Feb 10, 2025USI · Full0T-MAR LOGISTICS SA DE CV 2069845584EX6/MX
Oct 10, 2024USI · Full0T-MAR LOGISTICS SA DE CV 2069845584EX6/TA
Sep 30, 2024TXI · Full2T-MAR LOGISTICS SA DE CV 2069845584EX6/MX
Jul 5, 2024TXII · Walk-around1T-MAR LOGISTICS SA DE CV 2069845584EX6/MX
Jun 26, 2024USI · Full3T-MAR LOGISTICS SA DE CV 2069845584EX6/MX
Jun 20, 2024USII · Walk-around0T-MAR LOGISTICS SA DE CV 2069845584EX6/MX
Jun 17, 2024USI · Full1T-MAR LOGISTICS SA DE CV 2069845584EX6/MX
May 14, 2024TXI · Full3T-MAR LOGISTICS SA DE CV 2069845584EX6/MX
Apr 2, 2024TXI · Full1T-MAR LOGISTICS SA DE CV 2069845584EX6/MX
Mar 8, 2024TXI · Full1T-MAR LOGISTICS SA DE CV 2069845584EX6/MX
Feb 28, 2024TXII · Walk-around3T-MAR LOGISTICS SA DE CV 2069845584EX6/MX
Feb 15, 2024USII · Walk-around0T-MAR LOGISTICS SA DE CV 2069845584EX6/MX
Nov 28, 2023TXI · Full0T-MAR LOGISTICS SA DE CV 2069845584EX6/TA
Oct 19, 2023USII · Walk-around0T-MAR LOGISTICS SA DE CV 2069845584EX6/MX
Aug 23, 2023TXII · Walk-around2T-MAR LOGISTICS SA DE CV 2069845584EX6/MX
Jun 17, 2023TXII · Walk-around1T-MAR LOGISTICS SA DE CV 2069845584EX6/MX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
T-MAR LOGISTICS SA DE CV2069845Jun 17, 2023Jun 16, 202628TA
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.
584EX6TA1T-MAR LOGISTICS SA DE CVNov 28, 2023Jun 16, 20266
584EX6MXT-MAR LOGISTICS SA DE CVJun 17, 2023Mar 4, 202622
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026