Equipment unit · VIN-decoded · NHTSA vPIC

1983 Kenworth 548CH

3WKHDN9X4DF380828 · Truck-Tractor · TRUCK
Carriers run under1
37 mo
Inspections22
all-time
OOS inspections7
of 22
First seenJun 21, 2023
US
Last seenJul 16, 2026
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3WKHDN9X4DF380828
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
4 · valid

Deterministic · position 9; calculated value 4.

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
380828

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 21, 2023 – Jul 16, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 16, 2026TXI · Full3ASPHALT CARRIERS S DE RL DE CV 316250339AJ9N/CI
Jul 6, 2026TXI · Full4ASPHALT CARRIERS S DE RL DE CV 316250339AJ9N/MX
Jun 18, 2026TXII · Walk-around1ASPHALT CARRIERS S DE RL DE CV 316250339AJ9N/DF
May 8, 2026TXII · Walk-around3ASPHALT CARRIERS S DE RL DE CV 316250339AJ9N/MX
Feb 25, 2026TXI · Full3ASPHALT CARRIERS S DE RL DE CV 316250339AJ9N/CI
Dec 30, 2025TXI · Full4ASPHALT CARRIERS S DE RL DE CV 316250339AJ9N/MX
Dec 10, 2025USI · Full6OOSASPHALT CARRIERS S DE RL DE CV 316250339AJ9N/MX
Nov 13, 2025TXII · Walk-around2ASPHALT CARRIERS S DE RL DE CV 316250339AJ9N/MX
Sep 23, 2025TXIII · Driver-only0ASPHALT CARRIERS S DE RL DE CV 316250339AJ9N/MX
Sep 22, 2025TXI · Full9OOSASPHALT CARRIERS S DE RL DE CV 316250339AJ9N/MX
May 31, 2025TXII · Walk-around0ASPHALT CARRIERS S DE RL DE CV 316250339AJ9N/MX
May 27, 2025USI · Full2OOSASPHALT CARRIERS S DE RL DE CV 316250339AJ9N/MX
May 7, 2025USI · Full2ASPHALT CARRIERS S DE RL DE CV 316250339AJ9N/MX
Jan 30, 2025TXII · Walk-around5OOSASPHALT CARRIERS S DE RL DE CV 316250339AJ9N/CI
Dec 13, 2024TXI · Full1ASPHALT CARRIERS S DE RL DE CV 316250339AJ9N/CI
Sep 5, 2024NMII · Walk-around1ASPHALT CARRIERS S DE RL DE CV 316250339AJ9N/MX
Aug 15, 2024TXII · Walk-around1ASPHALT CARRIERS S DE RL DE CV 316250339AJ9N/DF
Aug 13, 2024USI · Full3ASPHALT CARRIERS S DE RL DE CV 316250339AJ9N/MX
Nov 13, 2023USI · Full7OOSASPHALT CARRIERS S DE RL DE CV 316250339AJ9N/MX
Nov 7, 2023TXI · Full7OOSASPHALT CARRIERS S DE RL DE CV 316250339AJ9N/CI
Sep 7, 2023USI · Full7OOSASPHALT CARRIERS S DE RL DE CV 316250339AJ9N/MX
Jun 21, 2023USII · Walk-around2ASPHALT CARRIERS S DE RL DE CV 316250339AJ9N/CI
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ASPHALT CARRIERS S DE RL DE CV3162503Jun 21, 2023Jul 16, 202622CI
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.
39AJ9NCI1ASPHALT CARRIERS S DE RL DE CVJun 21, 2023Jul 16, 20266
39AJ9NMX1ASPHALT CARRIERS S DE RL DE CVSep 7, 2023Jul 6, 202614
39AJ9NDF1ASPHALT CARRIERS S DE RL DE CVAug 15, 2024Jun 18, 20262
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026