Elevating the Standard of Excellence

Professional Grade—at GMC, that’s how we build our sierra pickup truck, and sierra Denali raises that standard to the highest levels of excellence. Available in all sierra series, from 1500 and 2500Hd to our 3500Hd with single or dual rear wheels—no GMC truck works harder, works smarter, than sierra Denali. it’s smarter, thanks to sierra 1500 Denali’s standard Vortec 6.2l V-8. no competitor’s V-8-powered pickup offers you 400-plus horsepower with better fuel economy, it’s stronger, thanks to sierra Denali HD’s available Duramax diesel 6.6l V-8—the most powerful engine ever offered in a GMC HD pickup truck. A combination of iconic grille, wheels and chrome accents distinguish the Denali exterior, while inside, Sierra Denali models reward you with a spacious interior so refined, it rivals the comfort and technology of the finest passenger sedans. Visit Coughlin London in London, OH to learn more about our GMC Sierra Trucks and see this professional grade truck in person.