At T&M Marine, we’ve spent over 40 years keeping Minnesota boaters on the water — and getting them back out there every spring. Our newly expanded service department in Grand Rapids is staffed by certified technicians equipped with the latest tools and diagnostics to handle anything from a routine tune-up to a full engine overhaul. We service all makes and models of pontoon boats, outboard motors, and trailers, so you don’t have to go anywhere else.
Whether you bought your boat from us or somewhere else, we treat every vessel like it’s our own.
From oil changes to complete rebuilds, our service team handles it all:

Don’t let a Minnesota winter catch your boat or pontoon unprepared. Our comprehensive winterizing service protects your investment from freeze damage and keeps your engine ready to fire up come spring. We recommend scheduling early — our service bays fill up fast as the season winds down.
Our winterization package includes:
When ice-out hits Pokegama and Deer lakes, you want to be ready to launch — not waiting in the service queue. Our spring startup service picks up right where winterization left off, getting your boat inspected, tested and water-ready so opening weekend isn’t a wrench-turning session.
Spring startup includes:

Our well-stocked parts department carries OEM and aftermarket components for pontoon boats, outboard motors and trailers. Whether you need a specific part number or just want to upgrade your boat’s comfort and performance, our parts team can source it fast.
In-stock and order-available items include:
Can’t find what you need? Our parts team can special-order components and accessories for virtually any make and model. Just call us at 218-326-4223 or stop in.
Ready to book? Call our service department at 218-326-4223, stop by our dealership in Grand Rapids, MN, or use the form below to request an appointment. We’ll get back to you promptly.