A-1 Transmission Specialists





3415 E Colorado Blvd Spearfish











Full Service Transmission Repairs

At A-1 Transmission Specialists, we don’t “Also do transmissions” we “Specialize in Transmissions”! Because of this we are continuously training on new product service procedures and staying on top of the latest technology.  So whether you have a 69 Mustang, or a 2017 Tacoma, we can help. We service all cars and light duty trucks, both foreign and domestic. Since 1988, A-1 Transmission Specialists of Spearfish has been providing outstanding service and top quality products to get our customers safely back on the road.











































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