GMC says the new 6.2L EcoTec3 V8 available in the 2014 Sierra 1500 Denali and SLT full-size pickup models will produce an estimated 420 hp and 450 lb.-ft. of torque, the most power and torque of any light-duty truck engine. Final SAE-rated power and torque numbers will be available later this year.
- With 6.2L V8, Sierra is expected to have 12,000 lb. trailering capacity
- Standard 5.3L EcoTec3 V8 produces 355 hp and offers better EPA fuel economy (23 mpg highway on 2WD models) than any other V8 or turbocharged V6 pickup
- Eight-in. Customizable Driver Display can show relevant settings, audio and navigation information in the instrument panel
- Eight-in. Color Touch navigation radio with Intellilink, above the center console, serves as hub for phones and other portable devices connected through Bluetooth and five USB ports