2000 chevy 3500 express 10ft box truck

Looking to sell or trade 2000 chevy express 3500 10ft box truck. 146k miles. Very well maintained all new tires just did a complete tune up including everything less than 3 months ago. 350 v8 auto Runs drives looks great. Interior has no rips very clean. Box has all custom shelving fit out for carpenter and or tradesman with barn doors has sliding door from cab to box. Cold Ac everything works. I’m only selling to purchase an extended van so that would be the only trade considered.