We're taking a closer look at this pre-refresh Chevy Silverado Trail Boss LT and refreshed GMC Sierra AT4 in the following GM Authority Photo Comparison.

Powerful engines, sharp looks, and ease of modification has helped make this era of Chevy trucks an enthusiast favorite.

Chandler Smith was awarded the race lead as he was narrowly ahead of Corey Heim at the time of caution on Lap 237, and on the ensuing restart with seven laps to ...