About Topline RV & Marine
A family-owned dealership and service center built on honesty, expertise, and a genuine love for the RV and marine lifestyle.
Built for Buyers, Owners & Adventurers
Topline RV & Marine is a full-service RV and marine dealership located at 512 E. Redlands Blvd in San Bernardino, California. We serve buyers and owners across the Inland Empire, Southern California, and the Lake Arrowhead region — providing everything from new and pre-owned inventory to expert repair, maintenance, and storage solutions.
This platform is built to make the experience of shopping, scheduling, and servicing your RV or boat as easy and transparent as possible. Whether you're a first-time buyer looking for your first travel trailer, a seasoned full-timer in need of a Class A upgrade, or a Lake Arrowhead boater who needs on-the-water service and secure off-mountain storage — Topline is your one-stop shop.
Our team is made up of technicians, sales professionals, and marine specialists who actually use and love this equipment. We don't just sell RVs and boats — we service them, we know them inside and out, and we stand behind every unit we sell. No pressure tactics. No hidden fees. Just real people helping you make smart decisions about a purchase that matters.
At Topline, we believe the journey is the destination. Our job is to make sure your rig is ready for every mile of it.
Full-Service RV Repair
Electrical, mechanical, roof, brakes, slides, appliances — we handle it all in-house.
Lake Arrowhead Marine Services
On-the-water towing, battery service, fuel delivery, annual maintenance, and detailing — ALA-approved.
Secure Boat Storage
Off-mountain storage packages with 24/7 security, winterization, and post-storm check-ins.
Honest Sales Experience
No pressure, no runaround. We help you find the right unit at a fair price.
5.0 Stars on Google
Hundreds of customers across the Inland Empire and Lake Arrowhead community trust Topline for their RV and marine needs.
Read our Google reviews