Mercedes-Benz is bringing four very unconventional GLK concepts to Las Vegas for the 2008 SEMA Show. Four GLKs were given to four tuners from around the world, with instructions to go crazy with the mods. The results ranged from understated class to an over-the-top vehicle that is barely recognizable as a GLK.
For comparison, here's a bone-stock GLK. Proceed to see just how different the four tuners' vehicles are from the baseline and from each other.