4rvfun.com

05/15/2026

Not sure how to use your Victron system? Book a training session with one of our Victron experts and learn how to monitor, understand, and confidently use your setup. Become the expert in your own system

05/08/2026

Thinking about adding solar, lithium batteries, or inverter power to your RV, van, or off-grid setup?

I help DIY’ers design reliable off-grid systems for RVs, 5th wheels, vans, cabins, and boats — without the guesswork.

Whether you’re trying to:
• Run A/C off batteries
• Upgrade to lithium
• Size solar correctly
• Wire Victron equipment
• Add generators or alternator charging
• Build a complete off-grid system

…I can help you design it right the first time.

If you’re planning a project, drop a comment or send me a message with:

* Your RV/vehicle
* What you want to power
* How long you want to stay off-grid

I’ll point you in the right direction.

04/07/2025

Call today to schedule your trailer bearing repack and brake inspection. You don’t want to miss out on this great opportunity. Special ends on 04/12/25.

03/20/2025

Check out our RV roof reseal special. This special is only good until the 26th. Call today to schedule your roof reseal at our New Apple Valley location 760-949-1222

03/11/2025

https://www.4rvfun.com/blog/the-old-adage-bigger-is-always-better-tech-tip-tuesday

The old adage "bigger is always better" is true many times, but that is not the case when it comes to Weight Distribution Hitches. Matching the hitch to your trailer's tongue and tow weight is essential. If not, it can contribute to the bending of your trailer A-Frame.

02/19/2025

Black Tank Valve Costs - RV Supply Center, Inc

Prevent messy surprises at the RV dump station with a simple upgrade! Learn how an external Twist On Waste Valve can protect you from unexpected black or grey water spills. Plus, get tips on using waste digesters and drain screens to keep your system runni

01/17/2025

🚨 Big News from RV Supply Center! 🚨

We’re hitting the road to a bigger and better location to serve YOU! Starting NOW, find us at:

📍 22379 Eyota Rd, Apple Valley, CA 92308

This new space means more room for your favorite RV supplies, expanded services, and a top-notch shopping experience. 🎉

Thanks for being part of the journey. Here’s to more adventures ahead! 🚐💨

01/07/2025

🚨 Tech Tip Tuesday Alert! 🚨

Did you know your RV roof needs a check-up too? 🛠️ No matter the brand, annual roof inspections are a MUST to keep your home-on-wheels in top shape and avoid costly surprises down the road.

The best part? We’ve got you covered with a FREE Roof Inspection at RV Supply Center! 🏕️✨

Swing by today and let us help you keep your RV adventure-ready! 🌟 Don’t wait—schedule your free inspection now. 🚐💨

10/30/2024

Discover how we expertly go off-grid, giving you the freedom to roam without electrical hookups. We call it boondocking or dry docking!

12/21/2023

Ask RV Supply Center Thursday. We usually answer questions related to recreational vehicles. But considering the season, here is a question that needs answering.

Who is Jesus?
https://hexagon-coyote-kber.squarespace.com/orblog/the-greatest-gift-we-can-give-you