CADILLAC CTS 05-07 Rear, Base, 3.42 axle ratio (opt GU6), w/o limited slip differential
CADILLAC STS 05 Rear, (AT), 3.42 axle ratio (opt GU6), transmission (opt M82), w/o limited slip differential
CADILLAC STS 06 Rear, (AT), Base, 3.42 axle ratio (opt GU6), transmission (opt M82), w/o limited slip differential
CADILLAC STS 07 Rear, (AT), Base, 3.42 axle ratio (opt GU6), (transmission, opt M82), w/o limited slip differential