Centennial Leasing & Sales, in Phoenix, AZ is a New and Used Car Buying Service. One Person, One Price, One Hour, Stress Free! We understand you have a busy life. Let us complete most of the paperwork before you even come in. We can get you out the door in less than an hour. Phoenix.CLSCars.com. 602-244-2500. We lease New vehicles as well. 48 N. 56th St, Phoenix, AZ 85034. Two Blocks West Of The Zoo.