Heavy Duty Transmission Rebuilds

At Gears Transmission, we’re all about heavy-duty transmission repair and custom rebuilds that fit your needs and budget. We offer a variety of services, including towing packages and performance upgrades, to help you get the most out of your vehicle. Our transmissions are carefully crafted and can be fine-tuned to boost pump pressure, making sure your ride can handle more power when you need it. When you want top-notch solutions to take your vehicle’s performance to the next level, Gears Transmission has you covered.

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Gears Knows Transmissions

Gears team members are ASE certified technicians who are trained to accurately diagnose any issues with your transmission by using the most up-to-date automotive equipment and software. Need extra towing capacity? No problem. Our technicians can build your transmission to meet or exceed your desired specifications, replacing defective OEM components with high quality and  parts. Gears has a variety of vendors and many part options are available. Our specialized technicians are knowledgeable in creating custom transmissions and are willing to meet with you in person or on the phone to design a custom build. We are located just south of Chattanooga, TN off exit 353 on I-75  in Ringgold, GA. Come see us!

  • Diesel Trucks

    We specialize in custom heavy duty diesel transmissions that are built to suit your towing needs. 

  • Heavy Duty Specialists

    Heavy duty transmissions to meet your towing and performance needs. Our master technicians are trained to put together build packages to increase power and longevity. 

  • Custom Builds

    Call the Gears specialists about a custom build for your vehicle. We are willing to assist with any questions and rebuild estimates. 

BNB Heavy Duty Transmission Parts

Looking for heavy duty transmission parts that can withstand the rigors of...

Drivetrain Specialists

Gears does it different. We have committed time and resources to research the most effective and durable variations of components. We are experienced in combining various components including upgraded valve bodies, torque converters, pistons, clutch packs, pump assemblies, bands, drums, and bushings to modify transmission function. Our technicians can assemble these options to significantly improve transmission performance for a higher torque rating and horsepower.

Heavy duty options are available in both gas and diesel trucks, including 4L60E, 68RFE, 6L80, 5R110W, 4L80E, 4R100, 48RE, 6L90, 6R80, 6R140, AISIN and Allison transmissions. Modifications such as upgraded billet shafts can ensure durability and create a long-lasting power machine.

Dodge 68RFE Towing Options