A-1 Transmission Specialists


3415 E Colorado Blvd Spearfish

About Us

A-1 Transmission Specialists of Spearfish has been providing outstanding service and top quality products to get our customers safely back on the road for over 30 years. We stay up to date with the latest information by attending seminars sponsored by ATRA and ATSG.  The shop is ASE certified.  Stop in and see us for all your automatic transmission or manual transmission service needs.