My 79. Drove out to CA to pick it up. One owner, 74k original miles CA truck. ZERO rust.
400sbc, th400, np203, 4.10 gears. Friend of mine bought it right after the owner passed, so I'm the 3rd owner.
2222 miles home, 10.5 mpg average...ouch! Love the torque though. Passed 2 Gladiators going up...