Equipment unit · VIN-decoded · NHTSA vPIC

2018 Kenworth T680

3WKYDP9X5JF503737 · Truck-Tractor · TRUCK
Carriers run under1
27 mo
Inspections15
all-time
OOS inspections4
of 15
First seenJan 10, 2024
US
Last seenApr 23, 2026
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3WKYDP9X5JF503737
Make
Kenworth
Model
T680
Model year
2018
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
YDP9X

Deterministic · VIN positions 4–8.

Check digit
5 · valid

Deterministic · position 9; calculated value 5.

Model year candidates
1988 or 2018

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

North American serial sequence
503737

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.

Make
KENWORTH

Prefix basis · 334 decoded VINs at 100.0% prefix purity.

Model
T680

Prefix basis · 334 decoded VINs at 100.0% prefix purity.

Model line
Not established

No sourced model-line label is established.

No source established for this field.

Generation
Not established

No sourced generation label is established.

No source established for this field.

Cab type
Not established

No sourced cab label is established.

No source established for this field.

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
2018

Observed directly for this VIN via NHTSA vPIC.

Observed make
KENWORTH

Observed directly for this VIN via NHTSA vPIC.

Observed model
T680

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

  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Jan 10, 2024 – Apr 23, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 23, 2026TXI · Full2TRANSPORTES SOTO E HIJOS S A DE C V 82445454AF4G/MX
Feb 6, 2026NMIII · Driver-only0TRANSPORTES SOTO E HIJOS S A DE C V 82445455AF4G/MX
Nov 19, 2025NMII · Walk-around0TRANSPORTES SOTO E HIJOS S A DE C V 82445455AF4G/CH
Nov 4, 2025NMII · Walk-around1TRANSPORTES SOTO E HIJOS S A DE C V 82445455AF4G/MX
Oct 10, 2025USI · Full0TRANSPORTES SOTO E HIJOS S A DE C V 82445455AF4G/MX
Sep 8, 2025USI · Full5OOSTRANSPORTES SOTO E HIJOS S A DE C V 82445455AF4G/MX
Aug 13, 2025TXI · Full7OOSTRANSPORTES SOTO E HIJOS S A DE C V 82445455AF4G/CI
Jun 20, 2025TXII · Walk-around1TRANSPORTES SOTO E HIJOS S A DE C V 82445448AR6X/MX
May 16, 2025TXII · Walk-around1TRANSPORTES SOTO E HIJOS S A DE C V 82445448AR6X/MX
Apr 29, 2025TXI · Full1TRANSPORTES SOTO E HIJOS S A DE C V 82445448AR6X/MX
Jan 6, 2025NMII · Walk-around2OOSTRANSPORTES SOTO E HIJOS S A DE C V 82445455AF4G/CH
Aug 19, 2024TXI · Full0TRANSPORTES SOTO E HIJOS S A DE C V 82445455AF4G/CI
May 7, 2024NMII · Walk-around1TRANSPORTES SOTO E HIJOS S A DE C V 82445455AF4G/MX
Jan 18, 2024NMI · Full0TRANSPORTES SOTO E HIJOS S A DE C V 82445455AF4G/MX
Jan 10, 2024USI · Full3OOSTRANSPORTES SOTO E HIJOS S A DE C V 82445455AF4G/MX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TRANSPORTES SOTO E HIJOS S A DE C V824454Jan 10, 2024Apr 23, 202615CI
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.
54AF4GMXTRANSPORTES SOTO E HIJOS S A DE C VApr 23, 2026Apr 23, 20261
55AF4GMXTRANSPORTES SOTO E HIJOS S A DE C VJan 10, 2024Feb 6, 20267
55AF4GCHTRANSPORTES SOTO E HIJOS S A DE C VJan 6, 2025Nov 19, 20252
55AF4GCITRANSPORTES SOTO E HIJOS S A DE C VAug 19, 2024Aug 13, 20252
48AR6XMXTRANSPORTES SOTO E HIJOS S A DE C VApr 29, 2025Jun 20, 20253
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026