I'm totally cool with having to get out of the truck and twist the lockout knobs prior to using 4WD. The first 4x4 I owned had manual hubs, and it was a '76 K5 Blazer. My '77 Scout II had Lock-O ...

That's for good reason. Sure, manual locking hubs add a step to getting the traction four-wheel drive affords while on the trail, but they have proven again and again to be more reliable and more ...