Yeah, I'm with you. I love the style/design of both. Just thinking the RB10 or all black on the Dee Zee NXT might be a little rugged/Raptor'ish with all the chrome on the Denali.
Wow, just looked again and didn't realize you had to buy the mounting brackets separately.
http://www.deezee.com/products/32983/Nerf_Bars_and_Running_Boards/Running_Boards_and_Steps/NXt_Running_Boards.html