2024 3.0 Duramax Mpg

2024 3.0 Duramax Mpg. Gm hasn’t officially revealed the at4x fuel economy estimates, but i’d wager they. Hand calc and tripmeter miles both charted.

My colorado only has 181hp/369torque with a 6 speed transmission. I’ve had one tank (707 miles) that went 33 mpg.