Infact
64 / 100
Mostly True

In the 1930s, self-parking cars existed with a fifth wheel that moved sideways to assist in parallel parking.

Infact verdict: Mostly True (64/100).

The claims about 1930s self-parking cars and the fifth wheel technology are supported by historical evidence. Brooks Walker invented a fifth wheel device in the 1930s to aid in parallel parking, which allowed cars to move sideways into parking spaces. Although this technology was innovative, it was not widely adopted at the time. The evidence from reliable sources confirms the existence and functionality of this technology, but it was not equivalent to modern self-parking systems.

September 02, 2026 Language: en 2 claims analyzed
How is this score determined? →

Individual claims

61
Mostly True Technology
In the 1930s, there were self-parking cars that could parallel park.
The claim is supported by historical evidence of Brooks Walker's invention of a fifth wheel device in the 1930s, which allowed cars to parallel park by moving sideways. However, these were not self-parking cars in the modern sense, as the technology was not widely adopted or automated.
Fact Check Score None
Fact Check Weight 0
Web Consensus Score 70
Web Consensus Weight 40
Source Quality Score 60
Source Quality Weight 20
Llm Reasoning Score 60
Llm Reasoning Weight 40
Llm Reasoning Score Raw 60
Weighted Total 61
Evidence Summary 3 web sources confirm the existence of the fifth wheel device in the 1930s.
68
Mostly True Technology
The fifth wheel could move sideways to help drivers park in small spaces.
The claim is corroborated by multiple sources that describe the fifth wheel technology, which allowed cars to move sideways into parking spaces. This innovation was introduced in the 1930s but was not widely adopted.
Fact Check Score None
Fact Check Weight 0
Web Consensus Score 75
Web Consensus Weight 40
Source Quality Score 70
Source Quality Weight 20
Llm Reasoning Score 70
Llm Reasoning Weight 40
Llm Reasoning Score Raw 70
Weighted Total 68
Evidence Summary 3 web sources confirm the fifth wheel's ability to move cars sideways for parking.

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