This remarkable event kicks off at the National Trust visitor's center on Dunstable Downs, offering a breathtaking backdrop of the Chiltern Hills. If you're looking for the best mid-size off-road pickup we've driven so far, you've found it in the Chevrolet Colorado ZR2 Bison. . Bison Trail ✓ Real players' ratings, free play mode, winning screenshots, bonus codes ✓ Play Bison Trail in Demo Mode at Best Online Casinos. Bison Trail offers % return, High volatility and x win potential, max. Bison Trail is a 4x5 reel video slot. The first fabulous feature players will notice playing the Bison Trail slot, is the absence of pay lines. When set up for off-road use, they provide excellent off-road performance and shockingly good handling on-pavement, which will come in handy. Conclusion: The Silverado HD ZR2 Bison is a versatile truck that excels in off-road conditions, thanks to its advanced suspension and off-road. Take a look at the slot metrics to decide if that's the greatest choice for you. Chevy's new heavy-duty off-road is supremely capable, but also exceptionally comfortable.