As long as you have access to the factory mounting points on the lip of the fender these will install. Depending on the size of the flares the flaps might not go to the outside edge of the aftermarket flare. They will go out as far as the OEM flare would extend
Yes, here are universal flaps for an easy install
Front flaps:https://www.sharptruck.com/truck-hardware-gb1223cutrt
Rear flaps: https://www.sharptruck.com/truck-hardware-gb1223rt
Rear Bracket if you do not have wheel well liners: https://www.sharptruck.com/truck-hardware-gb758053