A very special 2008 Hummer H3 SEMA concept is headed to the Mecum auction block. It’s a Hummer H3R, which is outlandish even by SEMA standards. It’s decked out in Hummer Racing branding, packs a 7.0L ...

Anyone with a first-gen Chevy Colorado or GMC Canyon pickup that’s begging for an off-road upgrade can get exactly that by turning their wrench on the Hummer H3. For those readers who may be unaware, ...