2024 Gmc Duramax 2024 Diesel Driving Reviews 2021. $98,550 all prices exclude $1,395 destination charge) model tested: The official epa fuel economy ratings were 33/23/27 mph.
Any discussion of the 2021 chevrolet silverado 1500 duramax must necessarily be split along two different lines. The truck’s l5p duramax diesel engine received a substantial bump in power and torque thanks to a stout list of upgrades, including a new turbocharger, improved piston design, enhancements to.