x2 what Clubhouse said... If you purchase and have buyers remorse, simply return to Costco for a full refund. No BS.
You can read the reviews there on both the US and CA Costco sites too for that gen. Folks seem to have good things to say.
Mike, Sue, Sissy and Little Man
2015 Ford F350 Lariat FX4 6.7 CC DRW
2015 Eagle Premier 351RSTS