Ford manual hub vs chevy auto

I have a chevy half ton work truck. The new Ford trucks have auto hubs with manual override. My truck had manual or auto. They are manual rather than auto locking hubs, because manual are much more reliable, and you can engage them while stopped. The front and rear wheels have toManual locking hubs vs. auto locking. 85 Blazer and replacing with auto locking hubs from a 84 1/2 ton truck? '97 Silverado Ext. Cab