Our friends at TRG Motorsports sent us the press release below. Along with Circle B Motorscars of Texas, they will debut the SLR McLaren 722 GT in Joliet, Illinois on July 26:

Petaluma, Calif., (June 30, 2009) – TRG Motorsports together with Circle B Motorcars of Texas will debut the No 71 Circle B Motorcars Mercedes-Benz SLR McLaren 722 GT car in the SCCA Pro Racing SPEED World Challenge GT Series at Autobahn Country Club in Joliet, Illinois on July 26.

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The Mercedes Benz SLR 722 GT is a track version of the SLR. It is a powerful car that runs on a supercharged 5.5-liter AMG V8:

• 680 hp
• 0 to 100 km/h (62 mph) in 3.3 seconds
• Top speed of 314 km/h (195 mph)
• Price $1.2 million

RENNtech produces the Mercedes-Benz SLR 722 GT and they also organized the event featured in the following video, which includes eight SLR 722 GT’s by the way.