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.

It began with the 2019 GMC Sierra 1500 and its MultiPro tailgate ... units – especially considering the heavy loads and rough off-road terrain they may be called upon to vanquish.

Please use care in your use of the information provided. How much horsepower and torque does a 2019 GMC Sierra 1500 Base Regular Cab Long Box have? The 2019 GMC Sierra 1500 Base Regular Cab Long ...

“Many 2019 and newer GMC Sierra trucks come equipped with 10-speed transmissions, which lend to distinct GM 10-speed transmission issues such as harsh shifting, shuddering, hesitation, gear shifting ...

The 2019 Ram 1500 comes in 35 different trims, ranging in Canadian pricing from $43,345 to $75,845 while the 2019 GMC Sierra 1500 comes in 31 trim levels and its Canadian pricing starts at $31,800 ...