Allison 20 1978

Introducing a meticulously maintained 1978 20' Allison GT, a true gem in the world of classic performance speedboats, listed on 1/13/2026. This rare trailerable beauty boasts a powerful 200 hp Mariner outboard, achieving impressive top speeds of 75 mph! The single axle trailer has just been fitted with new tires, and only aviation fuel has been used in the engine, ensuring it runs smoothly. Recently cleaned and detailed, this boat is primed for its next adventure with a new owner. Don't miss your chance to see it in person—photos were taken on 1/12/2026 and it’s located in Annapolis/Crownsville. This 1978 Allison is not just a boat; it’s a piece of fishing history known for its speed and unique hull design, making it a prized catch for enthusiasts. While older models may require some maintenance, this classic bass boat represents a significant heritage in the industry, making it a fantastic project or fishing platform for anyone seeking exhilarating performance.

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