Equipment unit · VIN-decoded · NHTSA vPIC

1983 Kenworth 548CH

3WKHDN9X9DF382901 · Truck-Tractor · TRUCK
Carriers run under2
28 mo
Inspections46
all-time
OOS inspections6
of 46
First seenJun 12, 2023
TX
Last seenOct 31, 2025
TX
Inspected under 2 different carriers in 28 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
3WKHDN9X9DF382901
Make
Kenworth
Model
548CH
Model year
1983
Body class
Truck-Tractor
Vehicle type
TRUCK
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
3WK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
HDN9X

Deterministic · VIN positions 4–8.

Check digit
9 · valid

Deterministic · position 9; calculated value 9.

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
382901

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-Tractor

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
TRUCK

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 12, 2023 – Oct 31, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 31, 2025TXII · Walk-around2PETROLIFEROS LEON SA DE CV 370629429BC5M/MX
Jun 19, 2025TXII · Walk-around2PABLO GUERRA RODRIGUEZ 882260795EP4/MX
May 22, 2025USI · Full0PABLO GUERRA RODRIGUEZ 882260795EP4/MX
Apr 29, 2025TXI · Full2PABLO GUERRA RODRIGUEZ 882260795EP4/MX
Feb 10, 2025TXIII · Driver-only4PABLO GUERRA RODRIGUEZ 882260795EP4/MX
Feb 3, 2025USI · Full0PABLO GUERRA RODRIGUEZ 882260795EP4/MX
Jan 29, 2025TXII · Walk-around4PABLO GUERRA RODRIGUEZ 882260795EP4/MX
Jan 17, 2025USI · Full2PABLO GUERRA RODRIGUEZ 882260795EP4/MX
Dec 13, 2024TXI · Full1PABLO GUERRA RODRIGUEZ 882260795EP4/MX
Dec 3, 2024TXII · Walk-around0PABLO GUERRA RODRIGUEZ 882260795EP4/MX
Nov 11, 2024TXI · Full0PABLO GUERRA RODRIGUEZ 882260795EP4/MX
Nov 2, 2024TXII · Walk-around0PABLO GUERRA RODRIGUEZ 882260795EP4/MX
Oct 16, 2024USI · Full3PABLO GUERRA RODRIGUEZ 882260795EP4/MX
Sep 24, 2024TXII · Walk-around0PABLO GUERRA RODRIGUEZ 882260795EP4/MX
Sep 12, 2024TXII · Walk-around1PABLO GUERRA RODRIGUEZ 882260795EP4/MX
Sep 5, 2024TXII · Walk-around0PABLO GUERRA RODRIGUEZ 882260795EP4/MX
Jul 17, 2024TXII · Walk-around0PABLO GUERRA RODRIGUEZ 882260795EP4/MX
Jun 18, 2024TXI · Full1PABLO GUERRA RODRIGUEZ 882260795EP4/MX
Jun 13, 2024USI · Full1PABLO GUERRA RODRIGUEZ 882260795EP4/MX
May 31, 2024TXII · Walk-around1PABLO GUERRA RODRIGUEZ 882260795EP4/MX
May 14, 2024TXI · Full1PABLO GUERRA RODRIGUEZ 882260795EP4/MX
May 3, 2024TXI · Full1PABLO GUERRA RODRIGUEZ 882260795EP4/MX
Apr 6, 2024USI · Full0PABLO GUERRA RODRIGUEZ 882260795EP4/MX
Mar 7, 2024TXI · Full1PABLO GUERRA RODRIGUEZ 882260795EP4/MX
Feb 21, 2024TXI · Full1PABLO GUERRA RODRIGUEZ 882260795EP4/MX
Feb 6, 2024USI · Full0PABLO GUERRA RODRIGUEZ 882260795EP4/MX
Feb 2, 2024USI · Full3OOSPABLO GUERRA RODRIGUEZ 882260795EP4/MX
Jan 25, 2024TXI · Full2OOSPABLO GUERRA RODRIGUEZ 882260795EP4/MX
Jan 16, 2024TXII · Walk-around1PABLO GUERRA RODRIGUEZ 882260795EP4/MX
Dec 21, 2023TXI · Full2PABLO GUERRA RODRIGUEZ 882260795EP4/MX
Dec 5, 2023TXI · Full0PABLO GUERRA RODRIGUEZ 882260795EP4/MX
Nov 14, 2023TXII · Walk-around0PABLO GUERRA RODRIGUEZ 882260795EP4/MX
Oct 19, 2023USI · Full2OOSPABLO GUERRA RODRIGUEZ 882260795EP4/MX
Sep 28, 2023TXI · Full0PABLO GUERRA RODRIGUEZ 882260795EP4/MX
Sep 22, 2023USI · Full2PABLO GUERRA RODRIGUEZ 882260795EP4/MX
Sep 11, 2023TXI · Full1PABLO GUERRA RODRIGUEZ 882260795EP4/MX
Sep 6, 2023TXII · Walk-around0PABLO GUERRA RODRIGUEZ 882260795EP4/MX
Aug 22, 2023TXII · Walk-around1PABLO GUERRA RODRIGUEZ 882260795EP4/MX
Aug 10, 2023TXI · Full2PABLO GUERRA RODRIGUEZ 882260795EP4/MX
Jul 25, 2023USI · Full0PABLO GUERRA RODRIGUEZ 882260785EP4/MX
Jul 24, 2023TXI · Full3OOSPABLO GUERRA RODRIGUEZ 882260795EP4/MX
Jul 7, 2023TXI · Full1PABLO GUERRA RODRIGUEZ 882260795EP4/MX
Jun 30, 2023TXI · Full5PABLO GUERRA RODRIGUEZ 882260795EP4/MX
Jun 21, 2023TXII · Walk-around1PABLO GUERRA RODRIGUEZ 882260795EP4/MX
Jun 14, 2023TXI · Full1OOSPABLO GUERRA RODRIGUEZ 882260795EP4/MX
Jun 12, 2023TXII · Walk-around4OOSPABLO GUERRA RODRIGUEZ 882260795EP4/MX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
PETROLIFEROS LEON SA DE CV3706294Oct 31, 2025Oct 31, 20251TA
PABLO GUERRA RODRIGUEZ882260Jun 12, 2023Jun 19, 202545TA
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.
29BC5MMXPETROLIFEROS LEON SA DE CVOct 31, 2025Oct 31, 20251
795EP4MXPABLO GUERRA RODRIGUEZJun 12, 2023Jun 19, 202544
785EP4MXPABLO GUERRA RODRIGUEZJul 25, 2023Jul 25, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026