With my truck, the rearend is the base-gearing at 3.73:1. As this truck is going to be used as a show truck, and will be seeing quite a bit of highway use, I'd like to be able to drive it on the highway without buzzing it at 3,000 RPM at 60. I know that this 250 doesn't have a lot of power, but I'd like to go with 3.23's or 3.08's in the hopes that it'll be able to cruise at 65-70 on the interstate going to shows and just driving around. Also, I'm poor. Is there a car/truck in the junkyard that I can pick up the gears from? A direct bolt-in rearend would be even better. It's got a 10 bolt with drum brakes, and an open diff. Limited might be nice, but it's not going to see any snow, or even work aside from maybe some towing, so it's not necessary.