RV Repair & Service for Hannibal, MO

Hannibal — Mark Twain's hometown — is one of Missouri's biggest tourist destinations and a major stop for RVers traveling the Mississippi River corridor. Between the historic downtown, Mark Twain Cave, and the riverfront campgrounds, Hannibal draws thousands of RVs every year. And northeast Missouri in general — Quincy, Palmyra, Monroe City, Kirksville — is a region where RV ownership is high but qualified service centers are nonexistent.

3R RV Service Center in Union, MO is about 2.5 hours south of Hannibal. We're a factory-authorized RV repair facility with RVTI Level 4 Master Certified technicians — the kind of expertise you can't find anywhere in northeast Missouri. We serve customers from Hannibal, the surrounding counties, and across the northeast MO/western IL border region.

Mississippi River Corridor RVers

RVers traveling the Great River Road and the Mississippi River corridor through Hannibal, Louisiana, and Clarksville need a shop they can rely on when problems arise. Whether you're a full-timer rolling south for the winter or a weekend warrior camping at Mark Twain Lake, 3R RV is the factory-authorized facility closest to your route.

What We Do

  • Roof repair and full replacement — EPDM, TPO, fiberglass, rubber
  • Water damage restoration — floor rot, delamination, sidewall repair
  • Electrical diagnostics — 12V, 120V, inverters, solar, coach wiring
  • Slide-out repair, alignment, and seal replacement
  • Brakes and suspension — trailers and 5th wheels
  • Onan generator service and rebuilds — certified
  • Aqua-Hot hydronic heating — certified
  • Appliance diagnostics and repair
  • Plumbing system repair
  • Awning repair and replacement
  • Complete RV rebuilds and renovations
  • Horse trailer repair and service
  • OEM and aftermarket parts

Factory Authorized

Newmar, Tiffin, Keystone. All brands serviced.

Getting Here from Hannibal

Take US-61 South to I-70 West to Highway 47 South into Union. About 2.5 hours. 7819 Highway 47 S, Union, MO 63084.

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