On October 23, 1995, Gallant signed as a free agent with the Detroit Vipers of the IHL, and was off to a good start with two goals and an assist in three games. However, on November 5, 1995, he suffered a career-ending back injury in practice and was forced to retire at the age of 32. Gallant finished his NHL career with 211 goals in 615 games as a left winger for the Red Wings and Lightning. He also scored 18 playoff goals.