bing tracking image
  1. Trailers
  2. Roadmaster
  3. Tow Dolly
  4. Cars/Trucks/SUVs
  5. Wheel Decks
  6. Powder Coated Steel
Roadmaster Tow Dolly with Electric Brakes - 4,250 lbs

Roadmaster Tow Dolly with Electric Brakes - 4,250 lbs

Item # RM-2050-1
Retail:$3,125.69
Our Price: $2,780.21
You Save: $345.48
Trailers
This item qualifies for Free Truck Freight Shipping
Shipping Weight: 694 lbs
Add to cart
In Stock
zoom in icon
slider vertical icon
zoom out icon
Comment field cannot be left empty.
Name field cannot be left empty.

Thank you! Your comment has been submitted successfully. You should be able to view your question/comment here within a few days.

Error submitting comment. Please try again momentarily.

Product Images

In Use/Installed

Need help with installation?
Locate installers near me
Call etrailer.com at 1-800-940-8924 for expert service. We are your Mazda trailers experts, and offer a great price. etrailer.com carries a complete line of Roadmaster products for your Mazda 3 2014. Roadmaster Tow Dolly with Electric Brakes - 4,250 lbs part RM-2050-1 from Roadmaster can be ordered online at etrailer.com. Complete trailers installation instructions and technical support.
  • All Info
  • Reviews (7)
  • Q & A (0)
  • Photos

Roadmaster Trailers - RM-2050-1

  • Tow Dolly
  • Cars/Trucks/SUVs
  • Wheel Decks
  • Roadmaster
  • Powder Coated Steel
  • 8-1/2W x 12L Foot

Tow your vehicle without installing a tow bar or base plates. This tow dolly has a pivoting deck for easy maneuvering and electric brakes for safe stopping. Sliding ramps adjust side-to-side from 34" to 77" to fit most vehicles.


Features:

  • Tow dolly makes it easy to tow different vehicles without installing a tow bar and base plates
    • Ideal for cars with front-wheel-drive automatic transmissions
  • Towing deck keeps front wheels of towed vehicle up and off the ground
    • No need for a transmission lube pump system or driveshaft disconnect
  • Loading ramps slide from side-to-side to fit almost any vehicle
    • Laser-cut grooves provide extra traction for safe loading
  • Electric brakes make it safe and easy to stop while towing
    • Helps prevent wear and tear on your RV's brakes
    • Requires an electric brake controller (sold separately)
  • Deck platform swivels 9 degrees for tight cornering and easy maneuvering
  • Heavy-duty trailer tires let you tow heavy vehicles with ease
  • Accu-Lube hubs with grease fittings make it easy to grease the bearings
  • Adjustable wheel nets fit tires sizes that are up to 30" outer diameter x 11" wide
    • Includes ratchets
  • Brake lights with turn signals included
  • Powder-coated steel resists corrosion
  • Polyethylene fenders are durable and won't rust
  • 5-Way, 6-way, or 7-way connector (sold separately) required to activate dolly's brakes
  • Made in the USA
  • Limited Lifetime Warranty


Specs:

  • Application:
    • Maximum vehicle weight: 4,250 lbs
    • Maximum tire size: 30" outer diameter x 11" wide
  • Overall length: 121"
  • Overall width: 102"
  • Usable width:
    • Narrow ramp position: 34" from inner tire tread to inner tire tread
    • Wide ramp position: 77" from outer tire tread to outer tire tread
  • Distance from end of coupler to pivot bolt in deck platform: 86-1/2"
  • Dolly weight: 545 lbs
  • Height at fenders: 29"
  • Trailer ball size: 2"
  • Recommended ball height: 18" - 20"
  • Tires: ST205-75R14 radial


Note: Your local municipality requires you to register your trailer with the DMV. An etrailer representative will be reaching out to get information from you for the title.


When towing your vehicle with a tow bar, all 4 wheels are in contact with the ground. Certain vehicles - namely, those with front-wheel-drive automatic transmissions - require either a transmission lube pump system or a driveshaft disconnect when being flat towed. Using a tow dolly eliminates the need for those by lifting your vehicle's front wheels off the road. In addition, using a dolly eliminates the need for base plates that clutter the front of your towed car, difficult-to-install wiring, and a potentially expensive supplemental braking system. Also, if you want to tow multiple vehicles, this dolly is a great alternative to traditional flat towing because you don't have to purchase and install brackets and wiring for all of your cars.


Superior Design

Electric Brakes

The built-in electric brakes make it safe and easy to stop your vehicle while you're towing. This meets towing requirements, and also helps prevent the extra wear and tear on your RV's brakes that would otherwise occur because of the added towing weight. An electric brake controller (sold separately) must be purchased and mounted inside your RV to complete the installation. In addition, you will need a 6-way or 7-way trailer connector on the dolly so that it can receive the braking signal from your RV.


Universal Compatibility

The sliding ramps offer a 47" range of adjustment to ensure a precise fit for almost any vehicle you decide to tow. Also, the included wheel nets adjust to fit tires that are up to 30" outer diameter x 11" wide.



2050-1 Road Master RM3477 Tow Dolly with Electric Brakes - 4,250 lbs

Installation Details RM-2050-1 Installation instructions


Customer Reviews

Roadmaster Tow Dolly with Electric Brakes - 4,250 lbs - RM-2050-1

Average Customer Rating:  4.3 out of 5 stars   (7 Customer Reviews)

Tow your vehicle without installing a tow bar or base plates. This tow dolly has a pivoting deck for easy maneuvering and electric brakes for safe stopping. Sliding ramps adjust side-to-side from 34" to 77" to fit most vehicles.

by:

This Roadmaster tow dolly was manufactured extremely well. The welds and metal grade are traditional made in America high-quality. Putting it together at home will take two people and the right tools-plan for the day accordingly. I used heat shrink wrap, high quality electrical tape and zip ties to control the wiring better. Follow the assembly directions carefully.This is one heavy product delivery. I towed our Ford Focus and it tows beautifully. Backing up can be challenging. When loading your vehicle you may have to get your front tires very close to the tip of the rack to make the fulcrum effect work. Once again this is a great product and worth the extra $.



by:

Dolly seems fine. Still putting it together. But there was never any any type of tracking information provided. Just a note it was received on the 1st. It said it was shipped on the 5th and then nothing until we got a call for delivery on the 14th. I generally get some sort of tracking information which I much prefer.



by:

Added a spare tire carrier and wheel jack (also available from eTrailer). With attention to all fasteners and tire pressure, tow dolly performed well. First trip out of the box was 4000 miles rt to Yellowstone NP, no problems.



by:

It is a great trailer, very high quality. It is the first time I every used a car dolly, I was amazed how easy and quick you can load and unload your car. Trailer very stable when pulling.



by:



by:



by:


7
7

See what our Experts say about this Roadmaster Trailers

  • How To Adjust The Width Of The Ramps On The Roadmaster Tow Dolly
    When it comes to adjusting the ramps on The Roadmaster Tow Dolly # RM-2050-1, you will have to un torque the bolts and then you can slide the ramps to the left or the right to correspond to the width of towed vehicle's tires. Make sure to align the ramps so that both tires will be centered on the ramps, and so that the ramps will be an equal distance from the center of the axle. If the ramps are not adjusted as described above, the dolly may veer to the left or the right during towing,...
    view full answer...
  • Recommended Trailer Hitch and Tow Dolly for 2017 Hyundai Santa Fe
    If by tow bar you are referring to the trailer hitch receiver, I recommend the Curt Trailer Hitch Receiver - Custom Fit - Class III - 2"# C13153. If you are looking for a tow bar to flat tow, your vehicle is not able to be flat towed. If you have a front wheel drive vehicle, I recommend using the Roadmaster Tow Dolly with Electric Brakes - 4,250 lbs # RM-2050-1.
    view full answer...
  • Can Tow Dolly be Used for a 2020 Chevy Spark w/ Manual Transmission
    Yes, according to the online owner's manual for a 2020 Chevy Spark, you can tow the manual (and automatic) transmission with a tow dolly like the Roadmaster Tow Dolly with Electric Brakes # RM-2050-1. This tow dolly doesn't comes with a plug for the lights and brakes so I recommend using the Pollak 7-Way # PK12706 to get everything up and running. To tow your 2020 Spark you'll need to follow these steps: 1 - Put front wheels on dolly. 2 - Shift manual transmission into 1 (first) gear. 3...
    view full answer...
  • Torque Rating for Pivot Bolt of Roadmaster Tow Dolly # RM-2050-1
    I checked with Roadmaster and the Pivot Bolt part # RM-350800-00 of the Roadmaster Tow Dolly part # RM-2050-1 needs to be torqued to 70 ft lbs. Loc Tite is not recommended.
    view full answer...
  • Is There a Hitch Available for a 2002 International School Bus?
    To get a hitch on your 2002 International T444E School Bus, you will need to double check the width of the frame and how far the body extends down from the frame. Something like the Draw-Tite Ultra Frame Service Body Trailer Hitch Receiver - Weld On - Class V - 2" # 41990-07 will fit a frame up to 44 inches wide and will drop the receiver down 7 inches. This is also rated up to 16,000 pounds towing and 1,600 pounds of tongue weight, making it ideal to tow your 2005 Ford Freestyle. With...
    view full answer...
  • Can 2017 Ford Fusion Hybrid Be Recreational Towed On Tow Dolly?
    Your 2017 Ford Fusion Hybrid can be recreational towed with either all four wheels on the ground, or on a trailer with all four wheels off of the ground but cannot be dolly towed per the owner's manual. To recreational tow your Fusion I recommend flat towing it. To do this you will need a base plate kit, tow bar, safety cables, tow bar wiring, and supplemental braking system. I recommended the following components: Base plate kit: Roadmaster Direct-Connect Base Plate Kit # RM-524458-5 Tow...
    view full answer...
  • How to Tow a 2016 Hyundai Elantra SE
    The only way your 2016 Hyundai Elantra SE can be towed is on a tow dolly with the front wheels off the ground. This also happens to be the easiest and most cost effective way to flat tow a vehicle. For a tow dolly that will work well for you, I recommend using the Roadmaster Tow Dolly part # RM-2050-1. The Roadmaster Tow Dolly has all the features you need to hit the road with your motorhome and vehicle except for a 7-way. The dolly has self-steering wheels, electric brakes, and lighting....
    view full answer...
  • Should 2005 Mini Cooper with Manual Transmission be in Gear or Neutral for Towing Behind Motorhome
    According to page 137 of the owner's manual it looks like you can only use a tow dolly to tow your 2005 Mini Cooper if it has an automatic transmission. Since you have a manual transmission you need to flat tow it otherwise you will damage the transmission. The manual doesn't say anything about what gear to put your vehicle in but I would imagine it is neutral. You will want to confirm this with your local Mini dealer. For a complete flat towing setup you will need a base plate kit, tow...
    view full answer...
    Image 1 for
  • Options for Flat Towing a 2003 BMW 330CI Convertible
    I wish we did, but it looks like the only base plate kit we offer for the 2003 BMW 330CI won't work on the convertible models. The only option I could potentially recommend for you would be a tow dolly like the # RM-2050-1 as long as your owners manual says that your vehicle is able to be flat towed by a tow dolly.
    view full answer...
  • Towing a 2014 Chevrolet Spark Behind a Motorhome
    I did some research and found that your 2014 Chevrolet Spark with an automatic transmission cannot be flat-towed behind your motorhome. In order to tow your Spark you will need to either use a transport dolly or use a tow dolly. I recommend the RoadMaster Tow Dolly with Electric Brakes, part # RM-2050-1. This dolly has a capacity of 4,250 lbs and has electric brakes. This dolly also has an adjustable axle and ramps which will allow it to fit almost any vehicle. And the tow dolly also...
    view full answer...
  • Can the Roadmaster Tow Dolly Be Used With a Full Size Truck
    The Roadmaster Tow Dolly with Self-Steering Wheels and Electric Brakes part # RM-2050-1 is indeed limited to a vehicle under 4,250 lbs. I would concur that this is pushing it for a full size truck but we do have a better option for you in the Demco Kar Kaddy X Tow Dolly w/ Disc Brakes part # DM9713093 which has a 4,800 lb weight capacity and is a much better option than the Roadmaster Tow Dolly due to the disc brakes, larger wheel straps, and wide tread which are all things you need for a truck.
    view full answer...
  • Parts Needed to Flat Tow 2015 Manual Transmission Mitsubishi Mirage Behind Motorhome
    A 2015 Mitsubishi Mirage with a manual transmission can indeed be flat towed with the transmission in neutral. For starters, you'll need a base plate, # BX2002 from Blue Ox. For a tow bar, use the Blue Ox Alpha2, part # BX7380. To wire the taillights, I'd recommend a bulb and socket kit like # RM-152-LED-7 which allows the wiring to remain independent of the vehicles taillight wiring system. It's like using a magnetic mounted tow light set that you'll only need to install once, without...
    view full answer...
  • Parts Needed To Use Roadmaster Falcon 2 Tow Bar and Roadmaster BrakeMaster In 2010 Chevy Colorado
    I would be happy to help! If your 2012 Chevrolet Colorado is a Z71 model then you will the Roadmaster Direct-Connect Base Plate Kit - Removable Arms # 3164-3 to connect to your Roadmaster Falcon 2 Tow Bar # RM-520. If your Colorado is NOT a Z71 then there is not a direct connect base plate kit and you will need to use the Roadmaster Crossbar-Style Base Plate Kit - Removable Arms # 3122-1. With this base plate kit you will need to use the crossbar that was included with your Tow bar, or...
    view full answer...
  • Finding Local Installer for etrailer Base Plate Kits for Flat Towing
    I attached a link to this page that you can use to find a local installer to you for installing base plates and other flat towing components.
    view full answer...
  • Towing a 2017 Cadillac XT5 Behind Motorhome
    Yes you can dolly tow your 2017 Cadillac XT5 if it's equipped properly. I looked up the owners manual and it says if it's equipped with the Driver Control Mode and it's in Tour Mode it can be dolly towed with a dolly like the Roadmaster Tow Dolly with Self-Steering Wheels and Electric Brakes #RM-2050-1 you referenced. I linked the dolly, and included a couple of review videos for you to check out..
    view full answer...
  • Can 2019 Chevy Equinox Fit on Roadmaster Tow Dolly without Ground Clearance Issues
    Your 2019 Chevy Equinox would not need to have front fascia pieces removed in order to fit on the Roadmaster tow dolly # RM-2050-1. There wouldn't be any ground clearance issues as the vehicle would easily be able to drive right up onto the ramps.
    view full answer...
  • Do Tow Dollies Need to Be Licensed and Insured
    Let's begin with the issue of insurance. A tow dolly like the Roadmaster # RM-2000-1 would usually not need a separate insurance policy, as it would be covered under the policy of the vehicle towing it, but the vehicle on it would need to be insured. The purchase of a new tow dolly would include a manufacturer's statement of origin (MSO) that's the equivalent of a title, but the additional requirements can vary by state. In many states a tow dolly doesn't need to be licensed, but it usually...
    view full answer...
  • Does Weight Capacity of Tow Dolly Refer to Curb Weight or Axle Weight
    Ford makes no mention of dolly towing in the 2018 Ford F-150 owner's manual, so I'd recommend checking with your dealer for the proper procedure.The # RM-2050-1 Roadmaster tow dolly you'd looked at has a 4250 lb capacity, so your truck would be too heavy for it. I'd go with the Demco Kar Kaddy SS, part # DM9713045. The Kar Kaddy SS uses surge operated disc brakes for reliable and predictable braking that won't require a brake controller. The dolly has a higher capacity at 4800 lbs, which...
    view full answer...
  • Can Manual Transmission 2023 Subaru Crosstrek be Towed with Dolly
    I checked the owners manual of your 2023 Subaru Crosstrek and only the AWD models can't be towed with a tow dolly so as long as your manual transmission model ISN'T AWD you'd be fine to use a dolly like the Roadmaster # RM-2050-1. You'd need gear selector in neutral with the key in the off position so that the steering wheel would be locked.
    view full answer...
  • Towing A 2001 Chevy Impala Front Wheel Drive Behing A Vehicle
    When towing a front wheel drive car like your 2001 Chevy Impala on a tow dolly like the RoadMaster Tow Dolly # RM-2050-1 you want to put the car in park and be sure to have the emergency brake OFF and the steering wheel locked. If you are flat towing your Impala with all 4 wheels on the ground, you will want your vehicle in neutral with the accessory on. I recommend you check your owners manual for any additional info you may need.
    view full answer...
  • Replacement Passenger And Driver Fender Options For A Tow Dolly With 14" Wheels
    We do have a couple of replacement fenders that fit 14" wheels and would work great for you depending on what tow dolly you have. If you have the Demco Kar Kaddy SS Tow Dolly with Disc Brakes # DM9713045, you can use the Replacement Fender Assembly for Demco Kar Kaddy Tow Dolly # DM87FR for the driver side, and # DM27FR for the passenger side. Or If you have the Roadmaster Tow Dolly with Electric Brakes # RM-2050-1, you can use the Replacement Fender for Roadmaster RM3477 Tow Dolly with...
    view full answer...
  • Do You Lock The Steering Wheel Towing On A Dolly
    To tow your 2006 Toyota Corolla on a Tow Dolly like the Roadmaster's # RM-2050-1, you will tow with the vehicle in park. With your front wheel drive vehicle in park, turn off your ignition and remove the key. Turn your steering wheel so that it clicks into a locked position.
    view full answer...
  • E-Bike Rack for 2018 Mercedes Benz Sprinter Compatibility with Tow Dolly
    There is not a front mounted trailer hitch option for a 2018 Mercedes Benz Sprinter 3500 at this time. Your 2017 Kia Soul can be towed using a dolly like the Roadmaster Tow Dolly with Electric Brakes and ,380 lbs capacity, # RM-2050-1 as long as it has no larger than 16 inch wheels. You will also need the 7-way trailer connector like # PK12706. For your two e-bikes, I recommend the MaxxTow Ball Mount w/ 2" Accessory Receiver - 2" Hitches # MT70066 and then the Hollywood Racks Sport Rider...
    view full answer...
  • How to Loosen Ratchet Straps for Roadmaster Tow Dolly and 2009 Chevy Impala
    If you're struggling to get the straps loose from the 3477 Roadmaster Tow Dolly # RM-2050-1 since your 2009 Chevy Impala sits too low, you'll need to move the release down and hold it there manually while you pull down. This will loosen up the strap and then might give you enough slack to then open up the handle fully to make removing the strap easier. Unfortunately there aren't any smaller handles that you can swap out with this to make it easier to operate in those regards.
    view full answer...
    Image 1 for


< Previous
123. . .35



Do you have a question about this Trailer?


Info for this part was:

Employee Jackie C
Expert Research:
Jackie C
Employee Mike L
Expert Research:
Mike L
Employee Michael H
Expert Research:
Michael H
Employee Jameson C
Expert Research:
Jameson C
Employee Adam R
Expert Research:
Adam R
Employee Jeffrey L
Expert Research:
Jeffrey L
Employee Jacob T
Video Edited:
Jacob T
Employee Dustin K
Video Edited:
Dustin K
Employee Hayden R
Installed by:
Hayden R
Employee Shelly K
Written by:
Shelly K
Employee Wilson B
Updated by:
Wilson B
Employee Hannah L
Updated by:
Hannah L
Employee Isabelle B
Updated by:
Isabelle B
Employee Noah M
Updated by:
Noah M

At etrailer.com we provide the best information available about the products we sell. We take the quality of our information seriously so that you can get the right part the first time. Let us know if anything is missing or if you have any questions.


Product Experts Available Now!
Call 1-800-940-8924