2024 3.0 Duramax Mpg
2024 3.0 Duramax Mpg. 95 percent of peak torque happened at 1,250 rpm. Hand calc and tripmeter miles both charted.
Towing a 4000# dump trailer i averaged 18.7 mpg over 40 miles with a 2,000 foot elevation climb. 95 percent of peak torque happened at 1,250 rpm.