Halls Tire & Muffler Center in Madison now provides the GM 6T40 and 45E FWD and AWD Transmission Replacement Options from JASPER Engines & Transmissions. These transmissions are available for the following 2008-2011 applications:  Chevrolet Equinox and Malibu  |  GMC Terrain  |  Pontiac G6  |  Saturn Aura  |  Buick Regal and LaCrosse