I've got the same exact make, model and year truck and we went with the B&W Companion that fits into the puck system. I absolutely love this hitch and it comes apart in two pieces that are easy to remove should you need the bed for hauling something. Enjoy!
--Mike, Sue, Buddy, Sissy and Little Man
2015 Ford F350 Lariat FX4 6.7 Diesel CC DRW
2014 Jayco Eagle HT 27.5 BHS (sold)
2015 Jayco Eagle Premier 351RSTS
B&W RVK3300 20k