Driveline Fitment Data

Know What Fits Before You Buy.

Check your wheel, tire, and suspension setup, then compare it with real-world trucks that have already run similar fitment.

Built from real setups, owner reports, and fitment data.

Core Tools

Two ways to make a smarter fitment decision.

Fitment Checker

Enter your truck, wheel, tire, offset, and suspension information to receive a practical fitment risk assessment.

  • Wheel and tire compatibility
  • Rubbing and clearance risk
  • Likely trimming or body-mount modifications
  • Practical setup recommendations
Run a Fitment Check

Verified Builds

Browse real truck setups with documented wheel specs, tire sizes, suspension details, rubbing reports, trimming notes, and photos.

  • Real-world truck configurations
  • Owner- and shop-reported fitment notes
  • Photos of completed setups
  • Searchable comparison data
Explore Verified Builds

How It Works

From setup idea to real-world comparison.

1

Enter your setup

Add the truck, tire size, wheel size, offset, lift height, and clearance details you know.

2

Review the fitment report

See rubbing risk, likely clearance work, and setup notes before you commit.

3

Compare it with real builds

Use verified trucks to understand what owners actually ran and what changed.

Verified Build Data

Fitment Data From Trucks That Actually Exist

Online fitment advice is often based on guesses, incomplete forum posts, or ideal measurements. Driveline organizes real setups so you can see what owners actually ran, what rubbed, and what modifications were required.

See Real Setups

Contribute Fitment Data

Help Build the Fitment Database

Submit your truck’s wheel, tire, suspension, rubbing, and trimming details so other owners can learn from a setup that has already been tested.

Shops can contribute completed customer builds and receive access to the growing fitment database.

Submit Your Build

Start Here

Check the Setup Before You Spend the Money.