Equipment unit · VIN-decoded · NHTSA vPIC

1983 Kenworth 548CH

3WKHDN9X7DF382900 · Truck-Tractor · TRUCK
Carriers run under2
29 mo
Inspections32
all-time
OOS inspections3
of 32
First seenJun 26, 2023
TX
Last seenNov 5, 2025
US
Inspected under 2 different carriers in 29 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
3WKHDN9X7DF382900
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
7 · valid

Deterministic · position 9; calculated value 7.

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
382900

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 26, 2023 – Nov 5, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Nov 5, 2025USI · Full4PETROLIFEROS LEON SA DE CV 370629430BC5M/MX
Jun 12, 2025USI · Full1OOSPABLO GUERRA RODRIGUEZ 882260796EP4/MX
May 6, 2025TXI · Full0PABLO GUERRA RODRIGUEZ 882260796EP4/MX
Apr 16, 2025USI · Full1PABLO GUERRA RODRIGUEZ 882260796EP4/MX
Apr 11, 2025TXII · Walk-around0PABLO GUERRA RODRIGUEZ 882260796EP4/MX
Mar 26, 2025TXI · Full1PABLO GUERRA RODRIGUEZ 882260796EP4/MX
Mar 10, 2025TXI · Full5PABLO GUERRA RODRIGUEZ 882260796EP4/MX
Feb 14, 2025TXII · Walk-around1PABLO GUERRA RODRIGUEZ 882260796EP4/MX
Feb 5, 2025TXI · Full2PABLO GUERRA RODRIGUEZ 882260796EP4/MX
Jan 3, 2025TXI · Full0PABLO GUERRA RODRIGUEZ 882260796EP4/MX
Dec 24, 2024USI · Full3PABLO GUERRA RODRIGUEZ 882260796EP4/MX
Dec 9, 2024TXII · Walk-around3PABLO GUERRA RODRIGUEZ 882260796EP4/MX
Nov 6, 2024USI · Full7PABLO GUERRA RODRIGUEZ 882260796EP4/MX
Oct 29, 2024TXI · Full1OOSPABLO GUERRA RODRIGUEZ 882260796EP4/MX
Oct 25, 2024TXI · Full3OOSPABLO GUERRA RODRIGUEZ 882260796EP4/MX
Oct 16, 2024TXI · Full0PABLO GUERRA RODRIGUEZ 882260796EP4/MX
Sep 19, 2024TXII · Walk-around2PABLO GUERRA RODRIGUEZ 882260796EP4/MX
Aug 23, 2024TXI · Full2PABLO GUERRA RODRIGUEZ 882260796EP4/MX
Aug 16, 2024TXI · Full2PABLO GUERRA RODRIGUEZ 882260796EP4/MX
Aug 6, 2024USI · Full0PABLO GUERRA RODRIGUEZ 882260796EP4/MX
Aug 5, 2024TXII · Walk-around0PABLO GUERRA RODRIGUEZ 882260796EP4/MX
Aug 1, 2024TXII · Walk-around0PABLO GUERRA RODRIGUEZ 882260796EP4/MX
Jun 24, 2024TXII · Walk-around0PABLO GUERRA RODRIGUEZ 882260796EP4/MX
Jun 5, 2024TXII · Walk-around0PABLO GUERRA RODRIGUEZ 882260796EP4/MX
May 7, 2024TXI · Full0PABLO GUERRA RODRIGUEZ 882260796EP4/MX
Apr 29, 2024TXI · Full0PABLO GUERRA RODRIGUEZ 882260796EP4/MX
Apr 25, 2024TXI · Full0PABLO GUERRA RODRIGUEZ 882260796EP4/MX
Feb 20, 2024TXI · Full1PABLO GUERRA RODRIGUEZ 882260796EP4/MX
Jan 9, 2024USI · Full1PABLO GUERRA RODRIGUEZ 882260796EP4/MX
Oct 10, 2023USI · Full1PABLO GUERRA RODRIGUEZ 882260796EP4/MX
Sep 22, 2023USI · Full1PABLO GUERRA RODRIGUEZ 882260796EP4/MX
Jun 26, 2023TXII · Walk-around1PABLO GUERRA RODRIGUEZ 882260796EP4/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 CV3706294Nov 5, 2025Nov 5, 20251TA
PABLO GUERRA RODRIGUEZ882260Jun 26, 2023Jun 12, 202531TA
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.
30BC5MMXPETROLIFEROS LEON SA DE CVNov 5, 2025Nov 5, 20251
796EP4MXPABLO GUERRA RODRIGUEZJun 26, 2023Jun 12, 202531
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026