what is the difference between chevy express 2500 and 3500?
There is one big difference between the Chevy 2500 and 3500 and that is performance. ... The 3500, with the same engine, can tow up to 23,100 lb. This is a similar story for the payload capacity. The 2500, with the diesel, can carry about 2,300 lb while the 3500, with the same engine, can carry about 3,800 lb.