Buying an used car doesn't have to be a cause for worry. Casa fully inspects all the vehicles that make it to our lot, so we stand behind them. 7-Day Cash Back Promise A vehicle is a big purchase, and we want to make sure you make the right choice. If you don't love your pre-owned Casa vehicle, bring it back within 7 days and find the one you do love. Clean CARFAX. Boulder Gray Pearl 2022 Nissan Frontier PRO-X RWD 9-Speed Automatic 3.8L DI DOHC 24V V6 Features: NonSmoker, Leather, Low Miles.Recent Arrival!