2014 GMC Sierra Denali back to article 2014 GMC Sierra Denali This winter expect the all-new 2014 GMC Sierra 1500 Denali full-size pickup with a 6.2L EcoTec3 V-8 engine that delivers 420 horsepower and 450 lb-ft of torque. Yes, you read it well. This is the highest power and torque produced ... Read More
