In terms of dependable, brute force, you can't go wrong with a Chevy Silverado HD ... the Duramax, the Bosch CP4 fuel pump can become a weak link in the fuel system, creating several problems.

By now, GM knows better than to modify the extremely profitable recipe of its big, body-on-frame SUVs like the 2021 ... a Chevy dealer, I would most definitely spring an extra $995 for the Duramax ...