2024 Gmc Yukon Denali Duramax Mpg. The last tahoe we tested with the diesel returned an impressive 27 mpg in the same. Search by make for fuel efficient new and used cars and trucks

Couldn’t be happier with the 6.6 gas and with the 10 speed it will be even better. The last tahoe we tested with the diesel returned an impressive 27 mpg in the same.