San Diego Trailer Supply
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San Diego Trailer Supply
San Diego Trailer Supply began installing trailer hitches and towbars in 1948. Still specializing in towing equipment, the company has grown to offer a diverse range of services. These services include RV parts and RV accessories installation and repair, as well as RV appliance repair and RV warranty work.

The RV parts and RV accessories department has a huge inventory of items for motorhomes and recreational trailers as well as components for servicing or building your own utility or boat trailer. With an extensive network of vendors available, special order items are not a problem. Owners of Recreational Vehicles have come to depend on San Diego Trailer for all of their parts and service needs.
Services
Welcome to the San Diego Trailer Supply RV Service Department. With one of the lowest employee turnover rates in the industry, we have built a very experienced team of technicians, ensuring the correct repair of your motor home or trailer. Since our beginning in 1948 thousands of RV'ers have become not only loyal customers, but friends as well.
San Diego Trailer Supply carries a large variety of RV parts and supplies. We pride ourselves on not being limited to our in-store stock, since we can find almost any item that you may be looking for. Special orders are not a problem, and overnight delivery is available. If you have any questions on what we stock or what we can get for you please call us at (619) 466-1337.
Reviews (22)
Joshua M.
Joshua M.
Jan 27, 2022
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We had 2 Hitches with 2 wire harness's put on 2 different vehicles. My wife's Hyundai Santa Fe and my Ford Transit Connect xlt. I would leave a 5 STAR review for her Santa Fe job but did not get the same service on my Van. They go by a flat fee for the service so quoted her $280 for her Santa Fe but $450 for my van based on a estimate of 2.5-3 hours for her Santa Fe and 4 hours for my van. They ended up spending about 1.5 hours on the Santa Fe and 2 hours on my van. So first problem for me is the fee if they're charging me for 4 hours of labor but it only took 2 hours. I know
Humberto W.
Humberto W.
Oct 04, 2021
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Need sway bars last minute because Amazon sucks sometimes. But these guys helped us out and taught me alot in a very short amount of time.
John Medcalf
John Medcalf
Sep 29, 2021
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They always have or can get the parts you need and unlike big box stores the staff knows what they are recommending
Craig F.
Craig F.
Jul 23, 2021
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I went for an expert evaluation for a custom hitch for carrying a bicycle rack. I was able to make an appointment and met with Dave ( a principal in the biz, aka "Big Dave"), it was a pleasure to interact and he did a targeted assessment that unfortunately precluded any customization options for the vehicle. I can strongly recommend that if your need a hitch or any trailer/rv work this is the place to get it done!!!!
Paul Dershem
Paul Dershem
May 10, 2021
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SD Trailer Supply does great work, and their staff treats us very well. When we wanted to install a wiring harness and brake controller in our 1-ton van, several other businesses said no. But SD Trailer Supply said yes and did a great job. When we wanted to install a front-mounted hitch for our bike rack, and I couldn't find one I could order and install myself, SD Trailer Supply said yes and did a great job. Yes, they are expensive. But, they are professionals who earn their money. I wholeheartedly recommend SD Trailer Supply. :)
Chris R.
Chris R.
Apr 22, 2021
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Had my rim, tire, lug nuts , and hitch pins in stock. Reasonable price. Very informative people.
Mark Dexter
Mark Dexter
Apr 18, 2021
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Great guys. Excellent quality work. Dave and his crew know their stuff. Thanks for installing a new stealth hitch on my Audi!
Ken A.
Ken A.
Feb 25, 2021
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SDTS installed a complete flat tow package for our Jeep Wrangler with braking system to be towed by our 30 foot Class A motorhome.

They spent the time to understand exactly what we needed, made good recommendations, and performed a professional installation. Rick provided excellent customer service, and Dave did a good job explaining how to set up and use the towing and braking systems safely. I'm an engineer and teach other engineers at San Diego State University so I'm not easy to please with safety critical things like this! These people clearly know what they're doing and take
Kam M.
Kam M.
Feb 03, 2021
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Very nice people
They helped me find all the stuff I needed for my toy hauler.
They could have easily up sold me on a furnace but instead they showed me how to fix the part I have.
Adrien Goulet
Adrien Goulet
Dec 18, 2020
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Fantastic experience. I went in with a lot of questions, having never towed a trailer before. Derek got me completely setup, even went above and beyond by calling manufacturers to make sure various parts would be compatible with my new 2021 truck. He didn't try to sell me anything I didn't need, took the time to explain how everything worked in real world terms, showed me how to install everything. Really great service! They even double checked the connections in the service department to make sure the wiring harness worked exactly as it should. Really went above and beyond. I'll definitely be
Greg A.
Greg A.
Nov 16, 2020
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San Diego Trailer Supply came to the rescue. I had purchased a hitch online and it wouldn't fit when I tried to install it. Enter SDTS! I took my car and the hitch to SDTS and they were able to determine that the hitch was bent in shipping just enough that bolt holes were not aligned. They were able to straighten it and get it installed within 1 hour. I got there early and watched as they did COVID protocols (taking employee temps and having masks). After the installation they sanitized interior touch surfaces. They know what they are doing and kept me informed about any issues (like the
Fiona C.
Fiona C.
Nov 04, 2020
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Just got back from San Diego Trailer Supply and I couldn't have had a better experience! These guys know their stuff. Customer service was fantastic, COVID protocols simple to follow, and the work looks great. Call before you go, you will need to make an appointment. Also, they have reduced their hours and are not open on the weekends right now due to COVID-19.

Super nice sales associate allowed me to send a photo of some minor damage to my rear bumper to confirm that this would not hinder the installation. They called me back the next day to say it looked as though it wouldn't be a
Austin Stokes
Austin Stokes
Oct 17, 2020
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Greg was a huge help! Made numerous calls to make sure I could get all my parts in time on a short turnaround. Service guys took the time to explain the installation so I could diy it. Highly recommended!!!
Patrick J.
Patrick J.
Aug 26, 2020
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I can't say enough about the customer service. Greg and Dave were fantastic. Very detailed and knowledgeable and I appreciated their time and attention. I had a Stealth Hitch installed and it looks great and works well.
Jo P. Parker
Jo P. Parker
Aug 04, 2020
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I am very grateful for Greg at San Diego trailer supply. I contacted the company about getting my Tahoe ready to flat-tow. Greg took the time to explain everything I needed done in detail. He was very patient with me, answered my questions thoroughly, and did not try to force me into buying anything extra. I swear, he displays the greatest customer service I have ever experienced in my life, and he has to be the happiest man on earth! Thank you so much Greg, I really appreciate all of your help.
James Gore
James Gore
Jul 28, 2020
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Amazing service! This place is great! Took in an old trailer for electrical issues. They solved the problem that day. Professional, skilled employees and awesome customer service! You will not be disappointed!
Jeffrey N.
Jeffrey N.
Jul 18, 2020
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We needed to have our hitch serviced and the bearings replaced. Dave and his team had us scheduled, repaired and out like clockwork. It was a textbook perfect experience! Thank You!
Ed LeBlanc
Ed LeBlanc
Dec 03, 2019
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Family owned. Has been there for years. Largest supply of parts. Great place to have your rig worked on. Competitive prices,
Maren Goodman
Maren Goodman
Oct 11, 2019
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Amazing Amazing Skill and workmanship! The trailer brake system and harness was installed with top notch professionalism and Skill. Very impressed! Incredible service! They are willing and ready to help. We were passing through on our way back home to Utah and our trailerbrake controls stops working due to some poor installation from previous installers. We were feeling quite helpless until a mechanic called San Diego RV trailer supply. They didn’t hesitate to get us in quick, install a new trailer brake system, and get us back on the road before Closing! It was a Blessing, and they truly are
Paul Guess
Paul Guess
Aug 11, 2018
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I picked up my 2019 Cherokee Overland with my 34' TropiCal Motor Home yesterday... and San Diego Trailer Supply completed the installation of a Blue Ox Base Plate, Blue Ox Tow Bar, Toad Protector, battery charger, and all lighting, plugs, and wiring. 100% attention to detail. Dave Younger spent over an hour with us... it 100 degree heat....… explaining everything we needed to be familiar with... to safely hit the road. My wife and I were amazed at the care... and consideration we were given.... let alone the incredible clean and professional installation. I cannot recommend them any higher
Carlos Livingston
Carlos Livingston
Jul 28, 2018
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Awesome people; very patient and accommodating to all my needs. They really spend their time answering all the questions you might have. If you are a new trailer owner, this is a must stop for you.
Davo worked on my trailer replacing my Air Conditioner. He did an spectacular job. He dealed with the manufacturers directly and everything was taken care of on a timely manner. My new F-150 with factory tow package did not came with the brake controller and charger fuse and relay (none do as Ford has resolted to save $10 in a $50k truck sale...) and Davo immediately troubleshooted the issue and new
Nicola Davies
Nicola Davies
Jul 25, 2018
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Thank you Rick!! Super helpful, great experience. I didn't want to scratch my new car with a bike rack that would rub off my paint so I was referred here to get a hitch and bike rack. Super helpful, friendly. Excited to do some more bike riding this Summer ‍.
Highly recommend!