Equipment unit · VIN-decoded · NHTSA vPIC

1983 Kenworth 548CH

3BKHHM8X5DF381846 · Truck · INCOMPLETE VEHICLE
Carriers run under1
38 mo
Inspections9
all-time
OOS inspections0
of 9
First seenJun 15, 2023
TX
Last seenAug 5, 2026
US
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3BKHHM8X5DF381846
Make
Kenworth
Model
548CH
Model year
1983
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
5 · valid

Deterministic · position 9; calculated value 5.

Model year candidates
1983 or 2013

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

North American serial sequence
381846

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
1983

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 15, 2023 – Aug 5, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 5, 2026USIII · Driver-only1ON TIME SERVICIOS TERRESTRES URGENTES SA DE CV 822301425EN1/MX
Jun 22, 2026USI · Full4ON TIME SERVICIOS TERRESTRES URGENTES SA DE CV 822301425EN1/MX
Apr 1, 2026USI · Full2ON TIME SERVICIOS TERRESTRES URGENTES SA DE CV 822301425EN1/MX
Mar 30, 2026USI · Full4ON TIME SERVICIOS TERRESTRES URGENTES SA DE CV 822301425EN1/MX
Mar 16, 2026USI · Full2ON TIME SERVICIOS TERRESTRES URGENTES SA DE CV 822301425EN1/MX
Feb 6, 2026USI · Full5ON TIME SERVICIOS TERRESTRES URGENTES SA DE CV 822301425EN1/MX
Jun 9, 2025USI · Full2ON TIME SERVICIOS TERRESTRES URGENTES SA DE CV 822301425EN1/MX
Jan 17, 2024USI · Full0ON TIME SERVICIOS TERRESTRES URGENTES SA DE CV 822301425EN1/MX
Jun 15, 2023TXI · Full1ON TIME SERVICIOS TERRESTRES URGENTES SA DE CV 822301425EN1/MX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ON TIME SERVICIOS TERRESTRES URGENTES SA DE CV822301Jun 15, 2023Aug 5, 20269NL
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.
425EN1MX1ON TIME SERVICIOS TERRESTRES URGENTES SA DE CVJun 15, 2023Aug 5, 20269
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026