A GT3-spec racing version of the SLS AMG was unveiled at the 2010 New York Auto Show. It is set to compete in national GT3 championships before being allowed race in the FIA GT3 Championship in 2011. At VLN Nürburgring, the SLS AMG GT3 was admitted into the SP9 class with "Balance of Performance" set to 1350 kg and 556 PS, and won its first race in October. The car also won the 2012 24 Hours of Dubai under Black Falcon Racing.
25 SLS AMG GT3's were built for competition with only one not racing in Europe. Erebus Racing who race in the Australian GT Championship run the car which is driven by Peter Hackett who is also the Chief Instructor at the Australian Mercedes Benz Driving Academy.