RV Repair & Service for Hermann, MO

Hermann is Missouri's wine country — and during Oktoberfest, Maifest, and every weekend from April through November, the town is overflowing with RVs. The campgrounds along the Missouri River fill up fast, and the Katy Trail brings cyclists and campers from across the state. If you own an RV in Hermann, New Haven, Berger, or anywhere in Gasconade County, 3R RV Service Center is just 25 minutes east in Union.

We're your closest factory-authorized RV repair facility, and we know the rigs that come through this area. Travel trailers and fifth wheels that get parked on riverbank campgrounds, exposed to Missouri River humidity, driven on gravel roads through wine country, and loaded up with friends for festival weekends. They need maintenance, and they need it from technicians who know what they're doing.

Wine Country Camping Wear

Hermann-area campgrounds are beautiful, but they're tough on RVs. Tight turns and tree-lined sites mean scratched exteriors and torn awnings. River bottom campgrounds mean moisture problems. Weekend after weekend of festival use means systems get stressed — generators, A/C, plumbing, and electrical all take a beating during peak season.

What We Do

  • Roof repair and full replacement — all materials
  • Water damage restoration — floors, walls, slide-outs
  • Electrical diagnostics — 12V, 120V, inverter, solar
  • Slide-out repair, alignment, and seal replacement
  • Brakes and suspension — trailers and 5th wheels
  • Onan generator service — certified
  • Aqua-Hot heating — certified
  • Appliance repair and replacement
  • Plumbing system service
  • Awning repair and replacement
  • Annual inspections and seasonal maintenance
  • Complete RV renovation and remodels
  • Horse trailer repair and service
  • OEM and aftermarket parts
  • Secure RV storage

Factory Authorized

Newmar, Tiffin, Keystone. All brands serviced.

Getting Here from Hermann

Take Highway 19 South to Highway 50 East, or Highway 100 East to Highway 47 South. About 25 minutes. 7819 Highway 47 S, Union, MO 63084.

Call us at (636) 583-2244 or Book an Appointment online.