There are no bargains in the area except Cheatham Annex Campground (military), but these are probably the best alternatives:
Chippokes Plantation State Park
Kings Creek RV Campground
Carter’s Cove Campground
American Heritage RV Park
Check RVParky.com or other review sites like Campendium.com for current comments/ratings/amenities.
"Good judgement comes from experience. Experience comes from bad judgement."
Air #48582, S/SO #003, WBCCI #4584