Equipment unit · VIN-decoded · NHTSA vPIC

1984 Kenworth 548CH

3BKHHM8X4EF394153 · Truck · INCOMPLETE VEHICLE
Carriers run under2
24 mo
Inspections7
all-time
OOS inspections3
of 7
First seenNov 1, 2023
US
Last seenNov 24, 2025
US
Inspected under 2 different carriers in 24 months
A unit that bounces between many operators can indicate slip-seating, heavy sub-haul, or double-brokering. Review the carrier timeline below for load integrity — context for human judgment, not a verdict.
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3BKHHM8X4EF394153
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 21, 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
1984 or 2014

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

North American serial sequence
394153

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 · Nov 1, 2023 – Nov 24, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Nov 24, 2025USI · Full2OSCAR TREVINO GUTIERREZ 4132337122DV4/MX
Sep 27, 2025USI · Full3OSCAR TREVINO GUTIERREZ 4132337123DV4/MX
Sep 15, 2025USI · Full5ON TIME SERVICIOS TERRESTRES URGENTES SA DE CV 822301123DV4/MX
May 19, 2025TXI · Full4OOSON TIME SERVICIOS TERRESTRES URGENTES SA DE CV 822301123DV4/MX
Mar 18, 2025USI · Full6OOSON TIME SERVICIOS TERRESTRES URGENTES SA DE CV 822301123DV4/MX
Nov 14, 2023USI · Full0ON TIME SERVICIOS TERRESTRES URGENTES SA DE CV 822301123DV4/TA
Nov 1, 2023USI · Full1OOSON TIME SERVICIOS TERRESTRES URGENTES SA DE CV 822301123DV4/MX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
OSCAR TREVINO GUTIERREZ4132337Sep 27, 2025Nov 24, 20252NL
ON TIME SERVICIOS TERRESTRES URGENTES SA DE CV822301Nov 1, 2023Sep 15, 20255NL
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.
122DV4MXOSCAR TREVINO GUTIERREZNov 24, 2025Nov 24, 20251
123DV4MXOSCAR TREVINO GUTIERREZSep 27, 2025Sep 27, 20251
123DV4MXON TIME SERVICIOS TERRESTRES URGENTES SA DE CVNov 1, 2023Sep 15, 20254
123DV4TAON TIME SERVICIOS TERRESTRES URGENTES SA DE CVNov 14, 2023Nov 14, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026