2024 Duramax Diesel Review. 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. Current truck is a 2014 duramax with the 6 speed.
2024 chevrolet silverado hd 6.6 duramax diesel updated: On long road trips if.