"GMC Sierra introduced all-new heavy-duty pickups during the ’07 model year. They were highlighted by all-new and differentiated exterior designs, two unique interiors and class-leading power and efficiency. They roll into 2008 ready for work or leisure, with minor refinements and enhancements, while still loaded with segment-leading and segment-exclusive features..."

This is from a new review on 2008 GMC Sierra HD, from Top Speed. It includes info on the design, safety and performance of the model, as well as other features. Also available is a wallpaper / photo gallery.





Here is the link to the full article:
2008 GMC Sierra HD - Top Speed

And the link to the picture gallery:
2008 GMC Sierra HD wallpapers and high resolution photos - Top Speed