GMC's 2018 Yukon XL Denali

The Denali package adds 22-inch wheels to replace standard 20s. The tire pressure monitor now includes a tire fill alert.

GMC has added an enhanced security package to the Yukon Denali.

The Open Road Package offers nine more months of SiriusXM Radio and NavTraffic.

Captain's chairs make up the second row.

The 2018 GMC Yukon XL Denali 4WD

The 2018 Yukon Denali's gets a new, more sculpted grille.

GM's Hydra-Matic 10-speed transmission enables a more refined, smooth drive.

Denali also adds power retractable running boards.

The vehicle offers 15 cubic feet of cargo space with three rows upright and 94.7 cubic feet with two rows folded down.

The Yukon XL starts at $71,865 plus a $1,295 delivery fee, and the Denali package adds $8,000 to the sticker price.

Yukon SUVs now enable wireless charging.

The 6.2L V-8 makes 420 hp.
