Serving Rhode Island & Southeastern Massachusetts since 2003595 Metacom Ave · Warren, RI

Built around your application

Performance & heavy-duty transmissions

For diesel torque, regular towing, added horsepower and vehicles that earn their keep.

Trusted Supplier of SunCoast Performance & Heavy-Duty Transmissions

For diesel, towing, work and performance applications, the right transmission starts with how you use the vehicle.

Tell us about your build
SunCoast Performance transmission

Match the build to the job.

A daily driver, a tow vehicle and a modified performance car need different things from a transmission. Let’s start with your vehicle, its modifications and how you use it.

Diesel applications

Transmission options for the torque and operating demands of diesel-powered vehicles.

Towing & hauling

Heavy-duty solutions for vehicles that regularly carry loads or pull a trailer.

Performance builds

Upgraded transmission options for modified and higher-output vehicles.

Work vehicles

Durability-focused solutions for trucks and vehicles relied on for day-to-day work.

Supporting components

Cooling and related drivetrain components considered as part of the application.

Specialty parts access

Supplier relationships that help source the components your particular build needs.

HP Tuners

Transmission adjustments

Fine-tune the way your transmission shifts.

We use the latest HP Tuners equipment to adjust transmission settings on supported vehicles. Talk to us about refining shift behavior for daily driving, towing or performance use.

Ask about HP Tuners adjustments

Planning a build?

Tell us what you have.
And what you need it to do.

Utility truck on a lift at the Coast to Coast Transmissions shop
Transmission solutions start with how you use the vehicle.
  • Your vehicleYear, make, model and engine.
  • Your setupCurrent modifications, transmission and intended power level, if known.
  • Your useDaily driving, towing, work or performance.
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Transmission Problems?

Have a build in mind? Call the shop and tell us about it.