ATTENTION RV OWNERS, SNOWBIRDS & PRO VACATIONERS!
Search For An RV Repair Shop Near Me? Our Apple Valley RV Pros Handle It All — From Basic Maintenance To Full RV And Trailer Repairs And Upgrades. Plus Custom Solar Rigs That Keep You Powered Longer Than Your Water Supply Lasts.
Learn How To Set Your Trailer Brakes — AND How To Avoid 4 Other Costly Mistakes That Could Drain Your Wallet Fast!







RV owners know the pain. You plan the trip of the year, only to have your rig stuck in a shop for weeks because parts are “on order.” Or worse, you finally get it back and something else fails halfway through your vacation. And for the off-grid crowd? The dream of true freedom gets crushed by underpowered solar setups that drain faster than your water tank. Broken promises, surprise bills and ruined trips because of lazy work won’t cut it here.
That’s why RV Supply Center has become a trusted name for RV owners since 1985. When Mark Boesch joined the business in 2001 and later became the sole owner, he carried forward the same values the Parkin family built the shop on — honesty, precision, and treating every rig like it’s family. As a father of eleven boys, many of whom now work alongside him, Mark knows what it means when a trip is on the line.
With a massive in-store parts warehouse, straight answers, and work that gets done right the first time, RV Supply Center is here to keep you rolling. Whether it’s a brake job, a roof rebuild, or a custom solar rig designed by the next generation, you can count on the team to get you back on the road — fast, safe, and ready for the adventure you planned.



Expert repairs, upgrades, and maintenance for every inch of your RV — from critical safety fixes to comfort upgrades. Our crew works fast with thousands of parts in stock, transparent pricing, and priority scheduling for travelers. Quality you can trust, mile after mile.

Custom Solar Systems for RVs, vans, food trucks, and off-grid setups worldwide. Designed for maximum efficiency, installed by seasoned pros, and built to keep you powered longer than your water supply. Go further, stay longer, and skip the hookups for good.
“I’m really grateful for this family business…They recently replaced my rooftop AC on my mobile unit after I had a bad experience with another local company that left me high and dry for over three weeks. They fixed the issue in just three days!”
“Great service. I had purchased a new 5th wheel trailer and needed a hitch…I tried Amazon and trailer parts websites to get it shipped to me. That wasn't going well so I started calling RV supply stores within 100 miles of me. RV Supply Center was about 8 down on my list. The first 7 stores had little choices to offer, were very expensive for what I didn't want and it was going to take weeks to get at best. RV Supply Center was very professional and since I knew what hitch I wanted they said they could get one from Arizona in two days. It was the hitch I wanted for a very competitive price. I paid for it over the phone and they ended up having it the next day. When I picked up the hitch I noticed the retail store had a big selection of items and knowledgeable people to help. Thank you”
“Fast service on Onan generators. This place was able to solve our generator problem on the spot, by explaining how to use the altitude adjustment on the carburetor, which we didn't know about. I had them change out the spark plugs, which it needed anyway, and they had it done by the next morning. Compare that to taking the RV to a Cummins service center, which wanted us to leave it there for a week or two, just to be able to look at it.”
Last-minute breakdown threatening the trip of your dreams? We bump you to the front of the line so you can get back on the road and keep your plans intact.
The price we quote is the price you pay—no “mystery” add-ons that break the bank.
With our massive on-site parts inventory, you no longer need to worry about waiting weeks for a part you hoped would take days. Repairs start faster, and you get back on the road sooner.
Tailored off-grid Solar Systems that are built to run longer than your water supply.
We’ll tell you when you don’t need a repair — even if it costs us the job.
Apple Valley’s go-to RV crew for quality, reliability, and straight answers.
Repairs, maintenance, upgrades, and solar — all handled under one roof.

We know the RV industry has a big pricing problem. Too many surprise add-ons you never agreed to, leaving you stuck or broke. Here at RV Supply, every job is backed by our...
The Price We Quote Is The Price You Pay.
Your visit starts with a Full Diagnostic — just $147 — and a Custom Repair Roadmap with clear options. You approve what gets done, and nothing moves forward without it.
And if you choose to move forward with the repair, that $147 rolls right into the final bill — so it’s NOT an extra charge. It’s just the first step toward getting it done right without the guesswork or surprise add-ons.
And, because we understand that repairs, service, or upgrades can add up fast, we also offer
So you can get the work you need done, without draining your trip fund. And above all, our...
Means we’ll even tell you when you don’t need the work — saving you thousands $$$ over the life of your rig.

These people are awesome. We had a front wheel bearing catch on fire on the 395 we made it to their shop and in 2 hours and a good price we were back on the road...highly recommend them…
Absolutely the best place for RV Supply needs. The people here are extremely knowledgeable about all things RV.
Had all the parts I needed . And they were kind and courteous and helpful .
Awesome customer service! I’ve had propane lines fixed and just today an AC system replaced.
We have used RV Supply for several years now and recommend them to everyone! They are always pleasant to deal with and do great work. They go above and beyond to help their clients and they do it all with a smile. Good family owned/operated business.
This place is top notch! We have been using RV Supply for our various coaches for over 10 years. They are honest and trustworthy and very knowledgeable. RV Supply is always our first choice. You can trust that your RV will be well taken care of here! Thank you so much, guys!
Nathaniel went out of his way to find a code, that allowed me to pair my phone with an electronic device monitoring RV battery charge.
I was in dispair due to my RV had lost air. Tried an other place first but did not got any help. I found this place and the service was excellent. Quick, professional service. Thank you
Every 5-star review came from a traveler we helped get back on the road—fast, safe, and stress-free. But here’s the reality: our schedule fills up fast.
That’s why we created our Vacation Saver Priority Service. If your trip is on the line or you live full-time in your rig, we’ll do everything possible to move things around and get you rolling. It’s our way of making sure breakdowns don’t break your memories.
Still, the smartest move is to book ahead. Priority spots are rare, and once they’re gone, they’re gone. Wise travelers plan early, so when it’s time to roll out, there’s nothing left to worry about but the adventure ahead.
Don’t risk sitting in the driveway when you should be making memories. Book your repair, service, or solar upgrade now, before the schedule closes.


We had a very complete solar system put on our travel trailer. The service was great and the personal support to help us understand how the system functions and how to use it has been fantastic!
Say goodbye to campground limits and noisy generators. Our in-house designed Victron Energy solar systems give you the power to stay out longer, travel further, and enjoy the journey on your own terms.
Whether you’re running a full-size RV, a mobile business, or a weekend camper, we design, install, and fine-tune solar setups for maximum efficiency, durability, and freedom. From compact panels to full off-grid power plants, your system will be tailored to your rig, your lifestyle, and your adventures.

Whether you’re just travelling to see family in the next state over or planning a cross-continental grand adventure, make sure your rig is ready for the journey. Don’t let parts shortages, breakdowns, or hidden fees ruin your vacation.
That’s why RV Supply Center is your best choice. We stock thousands of parts on-site to avoid delays. We back every repair with our Price Accuracy Guarantee. And we stand by our Honest Service Promise, which means we will even tell you when work is not needed. It is how we keep you rolling without the nasty surprises.
Every mile in your RV is a chance for freedom, discovery, and time with the people who matter most. That’s why we back your travels with expert service, a massive on-site parts inventory, and custom solar systems — all rooted in honest, family-driven values. From the deserts of Arizona to the Rockies, from coastlines to national parks, our team keeps you exploring without limits. With RV Supply, the road stays open and the memories keep rolling.


Trusted Since 1985. Now Powering the Future.
For nearly 40 years, RV Supply has kept rigs road-ready for families chasing freedom on the open road. Now the next generation is carrying that mission forward with custom solar power designed for today’s RVers, mobile businesses, and off-grid adventurers.
Nathaniel Boesch, one of Mark’s eleven sons, leads our solar division with the same family values the shop has always been known for: honesty, precision, and support you can count on long after installation.
No confusing DIY kits and leave behind the guesswork. You can now have a Custom Solar system engineered for your rig, pre-programmed to run right out of the gate, and backed by real human support from a Victron Authorized Dealer — from our family to yours.


40+ Years in the Business
Nearly 30,000 rigs out the door and back on the road (and counting)
4.5 out of 5 ★'s on Google from RVers just like you
Family Owned and Operated
Four decades. Thousands of rigs. Generations of families. From one family to another, we’ll keep your rig road-ready, your travels hassle-free, and your memories rolling.
Hope to see you soon,
Sincerely,
RV Supply Center, Inc.
Our schedule fills quickly, but we work hard to get rigs in fast. For emergencies or booked trips, our Vacation Saver Priority Service means that, when we can, we’ll move things around when it matters most.
Yes. That’s our Price Accuracy Guarantee. The price we quote is the price you pay — no surprise add-ons or hidden fees. Every visit starts with a full diagnostic ($164) and a custom repair roadmap, so you know your options upfront and stay in control of the final bill.
We keep a massive inventory of parts on-site, which means most repairs start on schedule instead of being delayed by long backorders.
Call us. If you’re traveling, we’ll do everything we can to get you in fast with our Vacation Saver Priority Service. Our goal is to save your trip and get your rig back on the road.
We don’t do full engine work or rebuilds. What we do handle on motorhomes are things like oil changes, suspension, and A/C. Our true specialty is complete service and repair for trailers, fifth wheels, and RV systems — everything that makes your rig safe, comfortable, and road-ready.
It’s one of the most common questions RV owners have. That’s why we created a free guide to help you set them correctly and avoid 4 other costly repairs. Ask us about it when you book or go to the top of our home page to see how to Get the Free Guide: 5 Mistakes to Avoid.
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We Engineer The Perfect Victron-Powered Solar System For Your Rig, Prevent Costly Mistakes Before You Make Them, Ship It Pre-Programmed For Plug-And-Play Install, And Back You With Real Human Support The Whole Way.

I understand that my custom solar design is provided at no upfront cost and includes a $250 design credit. This credit is fully applied when I purchase recommended solar components through RV Supply Center within 14 days of receiving my design. If I choose not to purchase components through RV Supply Center within that time frame, I agree to pay the $250 design fee for the completed custom solar design.