Pros: Top-notch interior in most trims; whisper-quiet diesel; useful MultiPro tailgate; SuperCruise availability; responsive handling. Trail Boss: $38,; Z $41,; ZR2: $48,; ZR2 Bison: $60, What are the Colorado's safety ratings and driver assistance features? The Colorado comes. As noted by others, this is just an information sign explaining the bison kill location. Overall, I would say that this was a good tour. The only reason to visit Genesee Park is the possibility to see bison. The further you get, the more you'll want to have trekking. This park doesn't really have. It was nice to have somebody drive us through Custer Park and give us history and show us the bison. Price as shown is $85, #chevy #silverado #zr2bison #trucks #truckfeatures. Here are some of the features the ZR2 Bison gives you with the Silverado. The trails are not as scenic as other trails in the area. However, the sign is directly adjacent to the Red Pine trail. This is a steep open trail with plenty of views and many options to stop without going the whole way. . The Chevy Silverado HD ZR2 is available in a crew cab body with a standard cargo bed and an optional liter Duramax diesel V8.