2024 Gmc Denali Suv Mpg. Use our handy tool to get estimated annual fuel costs based on your driving habits. The last tahoe we tested with the diesel returned an impressive 27.

2024 gmc denali is gmc’s acclaimed pickup model that can tow enormous payloads, but their herculean efforts don’t end there. With the perfect premium design tailored to complement your adventure, this 3 row suv will be exactly what the family needs.