Just picked up a 78 D300 to build a new service truck. 440/727, AC, 16" wheels. Will be converting it to a regular cab, stretch the frame 10" out to 161" WB, then have a new enclosed service body put on it. IMG_20160820_152905507w.jpg // IMG_20160820_152921676w.jpg // IMG_20160820_15
Been on there for 11 yrs, 50,000 miles. Cleaned it once. Hasn't been a problem or collapsed. Never less than 20 mpg, goes like hell up hill in overdrive.