A Week with the 2015 GMC Sierra 2500HD





The 2015 GMC Sierra 2500HD Denali Crew Cab 44 is truly the King of the road. We live in Los Angeles and although we have plenty of freeways, the surface streets can be very narrow. Heres how our Sierra 2500HD performed.

As part of the GMC DIY Challenge, we took click here the Sierra home for a week. Weve been coveting a heavy duty, 44, dies