Well I ended up going with the 285/75/16 Nitto Ridge grapplers. There is no way I could have gone with the 295s without a cab mount chop. Loving it so far! :
Nitto Ridge Grappler 265/75R16 116T BSW Fits: 1996-99 Chevrolet Tahoe Base, 2006-07 Hummer H3 Base - Walmart.com