Last year at SEMA, we saw a fairly radical Chevy Colorado ZR2 concept from American Expedition Vehicles (AEV). The already capable pickup had been fitted with a ton of gear for serious off-roading ...

so adding the Bison off-road package on top of a ZR2 Colorado nets all the important off-road stuff. Options specific to the Bison are interior material (cloth or AEV-branded leather with yellow ...

American Expedition Vehicles (AEV), the Michigan-based company that has been modifying 4WD vehicles for hardcore off-road duty since 1997, will be introducing an all-new concept at SEMA next week.