Below are the AMSOIL oil and filter recommendations for your 2015 Ford F150 2.7L 6 cylinder engine:
2015 FORD TRUCKS F150 PICKUP 2.7L 6-cyl Engine Code [P] Turbo
The 2.7L EcoBoost with CGI block and aluminum heads puts out 325 horsepower with 375 foot-pounds of torque. This engine is a great candidate for AMSOIL synthetic motor oil and hopefully you are looking to take care of it long term.
Here is what you need:
You need 6 quarts of AMSOIL 5W-30 Signature Series 100% Synthetic Motor Oil ALM-QT which you can learn more about here: AMSOIL synthetic motor oil 5W30
You need the AMSOIL nano fiber long life oil filter for your truck which is: EAO11