New 2025 Gmc Yukon Denali Ultimate Specs. Gmc revealed the 2025 yukon, the brand's flagship nameplate, with major technology upgrades, a bold exterior and thoughtfully refreshed interior design. See detailed specs, features, packages and dimensions by trim level for the 2025 gmc yukon.

See body style, engine info and more specs. Cosmetic updates include a restyled front fascia with new grille and headlight designs.