Shop 2021 Cadillac CT4 vehicles in Justice, IL for sale at Cars.com. Research, compare, and save listings, or contact sellers directly from 6 2021 CT4 models in Justice, IL.

Well, according to Jonny Lieberman, it's Cadillac, maker of the CT4-V, a rear-drive rocket with over 300 horsepower and GM's best-in-class Magnetic Ride Control Suspension.