New GM 4.3L EcoTec V-6 for Sierra delivers 305 lb-ft torque
Green Car Congress
MAY 6, 2013
When the all-new 2014 GMC Sierra full-size pickup arrives this summer, its standard 4.3L In 1960, GMC debuted the first V-6 pickup truck ever and offered it exclusively through most of the ’60s. V-6 introduced as standard equipment for GMC half-ton pickups in 1985 used geometry and engineering from the brand’s proven Small Block V-8.
Let's personalize your content