We were in love. Then Chevrolet trademarked the "ZR2 Bison" name (AEV uses a bison in its logo), which had us hoping for a production version of the SEMA concept. Now, our spy shooters have caught ...

AutoGuide reports that GM recently filed a trademark for the name "ZR2 Bison." In fact ... for the inevitable comparison with the new Ford Ranger Raptor.