The Envoy Denali and Envoy XL Denali are midsize SUVs with impressive style and performance. Both have unique styling cues, including the distinctive Denali honeycomb-styled front grille and high-polished aluminum wheels. Inside, you?ll see a range of standard upscale amenities, from leather seating surfaces to a Bose premium speaker system. And both vehicles have standard performance features that are equally impressive, including the Vortec 5300 V8 engine with Displacement-on-Demand technology.