Not sure which 2008 Chevy Avalanche Suspension Systems are right for you? We have over 884 customer reviews, with an average rating of 4.5, to help you find exactly what you're looking for. Randy B from HARRISBURG, IL said, "I installed this kit myself. I can't tell any difference in the ride. My Avalanche is level and looks so much better, looks more like a 4x4 now."