2024 3.0 Duramax Mpg. 20 mpg city, 22 mpg. The 2024 zr2, despite weighing an extra 145 pounds and wearing goodyear wrangler territory mt tires, dispatched 60 mph in 6.8 seconds and cleared the quarter in 15.3 seconds at 89 mph.
How do these two engines compare? Special ordered in july and picked up from dealer a few weeks ago.