x2 Andersen. 12,000 miles towing so far and no regrets. Search this site for "Andersen" make sure you spell it as 'Andersen' not 'Anderson'. Almost everyone that owns one will sing it's praises - light weight, less cost, ease of installation, saving payload, etc. As a bonus, if you want to think and hear some good discussions about any negatives, there are plenty of folks who have only read about them and seen pictures and videos. The non-owners do a great job of providing advice and options.
2016 Wildcat 295RSX - 2015 GMC 2500HD DblCab Duramax/Allison 4x4 Z71 6.6' Bed
Maxxis 16" E; Ride Rite AirBags w/AirLift 1 wireless compr; Adv.Folding 4 Cover
Andersen Ultimate II Aluminum 5erhitch on Reese Flipball w/Curt 4" offset ball
LCI Ground Control 3.0 4pt + 2pt Elec.Rear stabilizers; 3 Slidecovers; 10ft. Portabote
6000# Dexters; mor/Ryde CRE3000 w/HD Wetbolts; King Dish Tailgater; 5hp Outboard
Dual A/C; Furrion 48 Rear Camera; Champion 3100 Inverter w/Extended Run