2025 Yukon Denali Diesel. Yukon delivers serious power provided by a 5.3l v8 engine, an available 6.2l v8 engine or an available enhanced 3.0l duramax turbo diesel engine (late availability; The motortrend buyer's guide has the 2025 gmc yukon denali specs you need, from dimensions and cargo space to power and mpgs.

See body style, engine info and more specs. As a commemoration, gmc is offering the 2025 yukon with a 25 th anniversary denali package, including a black mesh grille, black mirror caps and badges, and black 24.