2600 if you anticipate camping with more than just the 2 of you. The extra seating would come in handy. If it's just the 2 of you, the 2460 looks great, for reasons mentioned above. Wish we had had the foresight when we were looking to think about things like that. We would have gone with an arrangement close to the 2600.
19xx Wife (named Melissa)
2014 Akita (named Mizuki)
2015 F250XLT 6.2l V8, 4x4, Supercrew, 3.73 Rear
10K WD Equal-i-zer Hitch
2015 Coachmen Catalina 273BH