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CheckFitment

CheckFitment

ChatGPT plugin by Rainer Lang · Bolt pattern and wheel fitment

Productivity v1.0.0 Created Oct 10, 2026 Website ↗ More by Rainer Lang (1) → Open in ChatGPT ↗

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Listing score
55/100
leaders average 66

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In ChatGPT conversations?How often ChatGPT mentions CheckFitment when people ask common Productivity questions.

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About CheckFitment

CheckFitment isn't listed on any directory category page. Rainer Lang also makes Rechtsklar24. It joined the directory on Oct 24, 2026.

Will these wheels and tires fit your vehicle? CheckFitment answers with numbers, not guesses. Ask for a vehicle's bolt pattern, center bore, thread size, lug torque and factory wheel, offset and tire sizes: every figure comes from the site's dataset, where each specification is cited to manufacturer documents and…From the plugin’s directory listing

Try asking

@CheckFitment What's the bolt pattern and lug torque on a 2019 Ford F-150?
@CheckFitment Will 285/70R17 on 9-inch +18 wheels fit my Tacoma that has 265/70R17 on 7.5-inch +30?
@CheckFitment Do I need spacers to get +35 offset wheels to +20, and is a slip-on safe?

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In the directory

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Same job
116 cars plugins
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Listed since
Oct 24, 2026
Developer
2 plugins

Recent changes

  1. New appeared in the directory

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CheckFitment: questions and answers

What does CheckFitment do?

Bolt pattern and wheel fitment. Will these wheels and tires fit your vehicle? CheckFitment answers with numbers, not guesses. Ask for a vehicle's bolt pattern, center bore, thread size, lug torque and factory wheel, offset and tire sizes: every figure comes from the site's dataset, where each specification is cited to manufacturer documents and…

How do I use CheckFitment in ChatGPT?

Install it from the ChatGPT plugin directory, then mention @CheckFitment in a chat. Its listing suggests asking “What's the bolt pattern and lug torque on a 2019 Ford F-150?”, “Will 285/70R17 on 9-inch +18 wheels fit my Tacoma that has 265/70R17 on 7.5-inch +30?” or “Do I need spacers to get +35 offset wheels to +20, and is a slip-on safe?”

Who makes CheckFitment?

Rainer Lang makes CheckFitment, along with Rechtsklar24.