2019 GMC Sierra Denali and AT4 First Drive – Beyond the City Lights

If Chevrolet's Silverado is truly like a rock, the upper trims of GMC's Sierra line are semi-precious gemstones, continuously growing in hardness and value. We've sampled Chevy's new-for-2019 half-ton already, but last week was GMC's chance to turn its glitzy 2019s loose — while keeping the lesser trims' intriguing 2.7-liter four-cylinder, as well as the late-availability […] The post 2019 GMC Sierra Denali and AT4 First Drive – Beyond the City Lights appeared first on The Truth About Cars. from The Truth About Cars https://ift.tt/2JU9HQx