General Motors announced today that the base engine in the 2014 Silverado and 2014 Sierra pickup trucks -- the all-new 4.3L EcoTec V6 -- has the most torque of any standard (read: base) V6 in the ...

General Motors' 5.3-liter EcoTec3 V8 is SAE certified at 355 hp and 383 lb.-ft. of torque, with more than 300 lb.-ft. available in the 2,000- to 5,600-rpm band for responsive performance under a broad ...

DETROIT- General Motors Co.’s 2014 lineup of full-size pickups with a new standard V6 engine will achieve up to 24 miles per gallon highway. The Detroit-based automaker Wednesday said the 2014 ...

EPA fuel economy numbers for General Motor’s Ecotec3 V6 have been released, pegging the truck at 18 mpg city and 24 mpg highway equipped with two-wheel drive. That puts the two-wheel drive version in ...

In its factory setting, the GMC Seirra uses the 6.2-liter EcoTec3 V8 engine to make a commendable 420 hp. But the 2025 Sport ...

The new GM EcoTec3 4.3-liter V-6, the base engine for both the new 2014 Chevrolet Silverado 1500 and 2014 GMC Sierra 1500, now has official fuel economy and maximum payload and towing numbers, and ...

This article is part of the GM Authority Mailbag series, where the GM Authority Crew features and replies to your questions, comments, and observations. The following comes to us from Gary K.: I have ...

General Motors announced today that the EcoTec3 6.2-liter V-8 offered in the 2014 Chevrolet Silverado LTZ or High Country and GMC Sierra SLT or Denali, has been SAE-certified at420 horsepower(at 5600 ...

General Motors today announced new investments at two U.S. plants to ramp up production of the 5.3-liter Ecotec3 V8 engine for its full-size trucks and SUVs. The carmaker will invest $40 million in ...

View post: 1964 Chevrolet Corvette Convertible For Sale With 62,000 Miles Starting in the engine room, there’s an available Air Intake Upgrade System. The revised intake can be fitted to either the ...