Is this a good price?

Dealer in Montgomery, al. has a 2005 2720 (not SD or SL) listed at $25752. It has low profile A/C, awning, tv antenna, microwave (no oven), microwave box w/drawer, swing hitch, TV shelf. Will sell it for $20,900. He will install hitch receiver, Prodigy controller w/ 7pin Bargman plug, and a weight distrubiting hitch. Total installed price, less tax, title, etc. $21,825.
Is this a decent deal? What do you guys think? Thanks, John