All 6.6-liter Duramax engines require 10 quarts of motor oil. Pre-2008 Duramax engines require CH-4 or CG-4 oil, while engines made after require CJ-4.

Chevrolet offers a choice for the Silverado powertrain: Either the 6.6 L8T gas engine, or the 6.6 Duramax - both of which offer potent towing capacity.

The drain pan needs to be pretty big if you're changing oil on a Duramax — all 6.6-liter Duramax series engines take 10 quarts of oil! You'll also need to change the oil filter.

Which is quicker: a 2020 Chevrolet Silverado 2500HD with the V8 gas engine, or 2020 Chevrolet Silverado HD with the V8 Duramax diesel? Find out in this video.

Complete information, specs, power and torque ratings on GM's 6.6L LMM V8 Turbo Diesel Duramax engine used in the Chevy Silverado HD and GMC Sierra HD pickups.

There are no changes in final power ratings for GM’s 6.0-liter V-8, which continues at 360 hp (at 5,400 rpm) and 380 pounds-feet of torque (at 4,200 rpm).

GM recently allowed brief drives in the next-gen meaner, cleaner Duramax diesel engine, albeit in the lighter-duty G-van (Chevy Express/GMC Savana) application. Read this full auto news article ...

General Motors and Isuzu have announced that they will invest $60 million in their diesel engine joint venture in Ohio. The money will go toward upgrading technology at the plant, which currently ...

The 2023 Duramax engines, including the 3.0-liter inline-six, have seen power and torque improvements, making them a great option for those seeking a diesel engine in a light truck or SUV application.