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