Economy EPA MPG Sierra 
Green Car Congress
APRIL 1, 2013
V-8 EcoTec3 AFM VVT DI (L83) for Chevrolet Silverado and GMC Sierra. The 2014 GMC Sierra 1500 full-size pickup truck features a new 5.3L EcoTec3 V-8 engine ( earlier post ) equipped with direct injection, cylinder deactivation (AFM) and variable valve timing to achieve EPA estimates of 16 mpg city (14.7 Fuel economy.
Green Car Congress
NOVEMBER 9, 2013
The 2014 Chevrolet Silverado 1500 and GMC Sierra 1500 have strategically replaced traditional steel with lightweight, high-strength steels for improved capability, safety and fuel efficiency. Similarly, making the most of mass also enables Silverados and Sierras equipped with the 4.3L These materials reduce mass and increase strength.
Clean Fleet Report
MARCH 30, 2021
The 2021 GMC Sierra 1500 Duramax 4WD Crew Cab AT4 CarbonPro showed-up in my driveway and the neighbors took notice. recently drove the 2021 GMC Sierra 1500 4WD Crew Cab AT4, powered by a 3.0-liter This means that when you are towing up a grade, it will pull strong and still deliver good fuel economy. Fuel economy for the 3.0-liter
Green Car Congress
NOVEMBER 30, 2009
All 2010 Chevrolet and GMC V-8 powered trucks now feature variable valve timing (VVT), a technology that enables continuous control of valve opening and closing that result in better engine breathing, fewer emissions and improved fuel economy. V-8 EPA estimates 15 mpg city and 20 mpg highway. Toyota Tundra 4.6L
Green Car Congress
JANUARY 18, 2017
turbo-diesel engine and standard 6-speed manual or available 9-speed automatic transmission, it is expected to better the 46 mpg (5.11 l/100 km) EPA-estimated highway fuel economy of the first-generation diesel model. EPA estimates are not yet available. GMC Sierra (2500HD, 3500HD, Chassis Cab). Coupled with a 1.6L
Clean Fleet Report
OCTOBER 14, 2021
With choices of gasoline or a gasoline-electric (hybrid) engine, rear-wheel (RWD) or all-wheel drive (AWD), the 2022 Tundra gives buyers multiple options of power and fuel economy. RWD – 18 mpg city/23 highway/20 combined. AWD – 17 mpg city/22 highway/19 combined. RWD – 18 mpg city/23 highway/20 combined.
Clean Fleet Report
OCTOBER 26, 2022
liter mild hybrid produces 335 hp and has an EPA rating of 20 mpg city/27 highway and 22 combined. mpg, which was a nice surprise for such a powerful engine. Fuel economy numbers reported by Clean Fleet Report are non-scientific and represent the reviewer’s driving experience using the dash gauge computer.
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