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If you plan to tow with a Mercedes-Benz ML-Class, choosing the right trailer hitch matters for safety, load capacity, and everyday usability. The right hitch affects how much you can tow, how the trailer behaves, and how simple the installation will be. This guide shortlists the top options for the ML-Class and walks through the key criteria we used to evaluate them, including fitment, weight ratings, mounting method, and durability. Read on for focused guidance to match a hitch to your towing needs and vehicle setup.
Looking for other parts? See all Mercedes-Benz ML-Class parts & accessories.
Top Picks at a Glance
| Best Reviewed A top-rated pick with lots of positive feedback | CURT Class 3 Trailer Hitch, 2-Inch Receiver (Fits Select Subaru Crosstrek) |  |
| Most Popular A crowd favorite that many people choose with confidence | Draw-Tite Class 3 Trailer Hitch 2" Receiver (Model 75601) |  |
| Best Quality Built to a higher standard if you want something more solid | CURT Xtra Duty Class 5 Trailer Hitch, 2" Receiver (Model 15320) |  |
| Best Budget The cheapest option that still gets the job done reliably | MIKKUPPA Adjustable 2" Trailer Hitch with Dual Ball Mount and Anti-Theft Pins |  |
| Most Sold A high-volume bestseller chosen again and again | CURT Class 3 Trailer Hitch 2-Inch Receiver (fits select Santa Fe, Sorento) |  |
| Best Value for Money The sweet spot between price and what you get | CURT Class 3 Trailer Hitch 2-Inch Receiver (Model 13417) |  |
| Best Overall The best all-around choice for most situations | Rhino USA Adjustable Trailer Hitch with 6" Drop/Rise (Fits 2-Inch Receiver) |  |
1. CURT Class 3 Trailer Hitch, 2-Inch Receiver (Fits Select Subaru Crosstrek)
| Receiver size | 2 inches |
|---|---|
| Gross trailer weight | 3,500 lbs |
| Tongue weight | 525 lbs |
| Material | Carbon Steel |
| Finish Type | Gloss black powder coat with liquid undercoat |
This CURT Class 3 trailer hitch is a heavy-duty, vehicle-specific receiver that converts a vehicle rear into a standard 2-inch towing point for bikes, cargo carriers, and small trailers. It is typically bolted to the vehicle frame using the supplied hardware and wire fish tools, and requires basic mechanical skill and access under the car for installation. Notable features include a 3,500 lb gross trailer weight capacity with a 525 lb tongue weight limit, dual-layer rust and chip-resistant finish, and precise welding for strength and fit. In practice the hitch gives a solid, factory-quality mounting point that does not protrude past the bumper and supports common towing accessories without wobble. Installation can be tight around exhaust components and may require grinding or partial bumper removal on some vehicles, so plan for an hour or two and use proper support while maneuvering the heavy bracket. The hitch is engineered and tested to industry towing standards, but owners should follow vehicle tow limits and verify compatibility before fitting.
Best for: Reliability-focused buyers who prioritize a tested, vehicle-specific hitch that provides a durable, factory-quality towing point for routine hauling and accessory use.
Less Ideal for: Buyers who need a bolt-on hitch solution designed specifically for Mercedes-Benz ML-Class or who prefer a plug-and-play hitch with no exhaust or bumper work should consider alternatives tailored to that vehicle.
- Vehicle-specific design for a precise, secure fit
- 3,500 lb GTW and 525 lb tongue weight suitable for common small trailers and cargo racks
- Durable dual-coat finish for strong corrosion and chip resistance
- 2-inch receiver compatible with standard hitch-mounted accessories
- Manufactured and tested to recognized towing standards for dependable performance
- Installation can be awkward and may require grinding or partial bumper removal on some vehicles
- Heavy bracket makes solo installation difficult without proper supports or lifts
Verdict A solid, reliably built Class 3 hitch that delivers factory-quality strength and corrosion protection but requires careful installation and fit verification for vehicle-specific use.
2. Draw-Tite Class 3 Trailer Hitch 2" Receiver (Model 75601)
| Maximum Towing Capacity | 5000 Pounds |
|---|---|
| Maximum Tongue Weight | 500 Pounds |
| Receiver Size | 2 Inch Square |
| Automotive Fit Type | Vehicle Specific Fit |
| Material Type | Alloy Steel |
This Draw-Tite Class 3 hitch is a solidly built, vehicle-specific 2-inch receiver designed to handle everyday towing and accessory use. It installs using the vehicle frame mounting points and comes with the necessary hardware, a black powder coat finish, and welded construction to resist corrosion and road wear. In real use it lets you tow trailers up to 5,000 lb GTW or carry bike racks and cargo carriers with a secure 2-inch opening, and it can be used with weight-distribution systems for larger trailers. Installation is straightforward for someone comfortable working under the vehicle, though some models may require temporarily lowering or disconnecting exhaust components and careful attention to bolt alignment. Buyers should expect a heavy, durable unit that may show handling scuffs in transit and can be awkward to lift alone during fitment. The hitch meets common towing standards and gives a clean, low-profile look once installed, making it a practical choice for regular towing chores and accessory mounting.
Best for: Convenience-driven buyers who want a dependable, factory-quality hitch that lets them quickly add a bike rack, cargo carrier, or tow light trailers without custom modifications.
Less Ideal for: Drivers seeking a lightweight, temporary carrier solution or those unwilling to perform a moderate DIY installation should look at bolt-on accessory carriers or professional installation options instead.
- Vehicle-specific design for a precise fit with factory mounting points
- Solid all-welded alloy steel construction for durability
- 2-inch receiver accepts common racks and tow accessories
- Rated for up to 5,000 lb GTW and compatible with weight-distribution systems
- Black powder coat finish resists rust and corrosion
- Heavy unit that can be difficult to lift and position without help
- Packaging and transit may cause cosmetic scuffs to the powder coat
- Installation can require muffler lowering or extra clearance on some vehicles
Verdict A heavy-duty, vehicle-specific 2-inch Class 3 hitch that delivers reliable everyday towing and accessory use but may need a helper for installation.
3. CURT Xtra Duty Class 5 Trailer Hitch, 2" Receiver (Model 15320)
| Material | Carbon Steel |
|---|---|
| Finish Type | Powder Coated (carbide black) |
| Automotive Fit Type | Vehicle Specific Fit |
| Receiver Size | 2" x 2" |
| Gross Trailer Weight Capacity | 16,000 lbs. |
This CURT Class 5 Xtra Duty hitch is built for heavy towing tasks and accepts standard 2-inch receiver accessories like ball mounts, cargo carriers, or winch mounts. It is engineered for high-capacity use with gross trailer weight and tongue weight ratings intended for demanding loads, and the design supports use with a weight-distributing hitch for added stability on larger trailers. The hitch is welded and finished through multiple corrosion-resistant processes including an A-coat immersion and carbide black powder coat to hold up in harsh conditions. Installation is vehicle-specific and typically requires bolting to the frame; reviewers report a solid, truck-grade fit though some applications need minor hole alignment or drilling. The package includes grade-8 mounting hardware and meets SAE J684 testing standards for on-vehicle safety verification. Limitations to consider are the weight and size of the unit which make it a two-person install in many cases and the possibility of small fitment tweaks required during installation on some vehicles.
Best for: Performance-oriented buyers who prioritize maximum towing capacity and durability for heavy loads and demanding hauling tasks.
Less Ideal for: Owners who need a lightweight or temporary hitch solution, or who prefer a plug-and-play unit requiring zero frame modification or adjustment.
- Very high towing capacity suitable for heavy trailers and towing accessories.
- Durable corrosion-resistant finish with A-coat and carbide black powder coat.
- 2-inch receiver accepts common heavy-duty ball mounts and hitch accessories.
- Welded, heavy-gauge construction and grade-8 hardware for robust installation.
- Tested to SAE J684 standards for on-vehicle safety verification.
- May require slight drilling or hole alignment during installation on some vehicles.
- Large, heavy assembly that can be awkward to handle without assistance.
Verdict Choose this CURT Class 5 hitch when you need factory-quality, high-capacity towing performance and corrosion resistance for heavy-duty hauling.
4. MIKKUPPA Adjustable 2" Trailer Hitch with Dual Ball Mount and Anti-Theft Pins
| Receiver size | 2 in. |
|---|---|
| Max towing capacity | 12,500 lb GTW (with 2-5/16" ball) |
| Drop / Rise | 8 in. |
| Ball sizes | 2 in. and 2-5/16 in. |
This adjustable ball mount is built for 2" receivers and gives a practical, budget-friendly way to tow a range of trailers behind a Mercedes-Benz ML-Class. It uses a flip-over dual-ball design so you get both 2" and 2-5/16" towing options without swapping hardware, and the mount offers an 8" total drop/rise with nine height positions adjustable in 1" steps for easier level towing. Construction combines aluminum with steel components and a painted, corrosion-resistant finish to reduce rust on frequent-use vehicles. The package includes locking hitch pins to discourage theft and a larger pin to limit rotation of the ball. Expect lighter weight than all-steel mounts, which makes handling and adjustment easier but can mean less mass to absorb torque under very heavy use. A few reviewers noted pin length and instructions could be improved for thicker receiver walls common on some Mercedes frames. For budget-focused ML-Class owners who need flexible, occasional towing, this is a functional, well-equipped option that balances features and cost.
Best for: Practical, budget-conscious ML-Class owners who want a single, affordable hitch solution that adapts to different trailer heights and coupler sizes without buying multiple ball mounts.
Less Ideal for: Buyers who plan frequent, maximum-capacity towing or who need a dedicated heavy-duty steel mount for constant commercial use should consider heavier-duty alternatives.
- Dual-ball flip design covers both 2" and 2-5/16" trailer couplers without swapping balls.
- Adjustable height with 1" increments and 8" drop/rise for leveling a variety of trailers.
- Includes locking hitch pins and an anti-rotation pin for basic theft protection and stability.
- Painted corrosion-resistant finish and mixed aluminum/steel construction reduce rust and make the mount easier to handle.
- Aluminum-forward construction is lighter but less mass than full-steel mounts for sustained heavy towing.
- Included pins may be short for thicker-walled receivers on some vehicles, potentially requiring different pins or adapters.
Verdict A cost-conscious, flexible adjustable hitch for ML-Class drivers who need versatile towing capability without paying for heavy commercial-grade hardware.
5. CURT Class 3 Trailer Hitch 2-Inch Receiver (fits select Santa Fe, Sorento)
| Maximum Towing Capacity | 4000 Pounds |
|---|---|
| Receiver Tube Size | 2 inches |
| Material Type | Carbon Steel |
| Finish Type | Gloss, Powder-Coated |
This CURT Class 3 trailer hitch is a custom-fit receiver designed to bolt to specific vehicle frames and provide a standard 2-inch by 2-inch receiver for towing and accessory use. It is typically used to attach ball mounts for trailers, bike racks, cargo carriers or hitch-mounted accessories. The hitch is made from high-strength carbon steel with a co-cured liquid undercoat and powder coat finish for rust and chip resistance, and CURT states the design is tested to SAE J684 standards. Buyers report the kit aligns with factory mounting points, includes necessary hardware, and installs in under an hour when you have a helper or basic tools; some installations require lowering or supporting the exhaust to access frame bolts. The main practical benefit is a near-factory appearance with a concealed fit and a respectable 4,000 lb gross trailer weight rating suitable for many light towing tasks. Limitations are that fitment is vehicle-specific so it will not work on other models and some regional chassis variations may lack compatible threaded frame points, which can prevent installation without additional modifications.
Best for: Risk-averse mainstream buyers who prioritize a factory-style, tested towing solution and want a straightforward, reliable hitch that blends into the vehicle.
Less Ideal for: Shoppers looking for a hitch for vehicles outside the stated Santa Fe or Sorento applications or those who need a different receiver size or dramatically higher towing capacity should look elsewhere.
- Custom vehicle-specific design that aligns with factory mounting points for a tidy, concealed installation
- 2-inch receiver accepts common ball mounts, bike racks and cargo carriers for versatile use
- Heavy steel construction with dual-coat finish for corrosion and chip resistance
- Tested to SAE J684 standards and rated for 4,000 lb gross trailer weight
- Only fits the specific vehicle applications listed and will not work universally
- Some vehicle frames or regional variants may require additional preparation if threaded attachment points are absent
Verdict A rugged, factory-style Class 3 hitch that provides reliable 2-inch receiver towing for compatible SUVs but only fits the specific vehicle applications listed.
6. CURT Class 3 Trailer Hitch 2-Inch Receiver (Model 13417)
| Pull Force | 6000 Pounds |
|---|---|
| Maximum Towing Capacity | 6000 Pounds |
| Model | Class 3 Hitch |
| Receiver Size | 2-inch |
This CURT Class 3 trailer hitch is a custom-fit receiver designed to add a 2-inch x 2-inch towing connection to a compatible vehicle. It is typically used to haul boats, campers, utility trailers and hitch-mounted accessories, and is engineered for on-vehicle testing to meet SAE towing standards. Notable features include a 6,000 lb gross trailer weight rating, compatibility with weight-distribution systems up to 8,000 lb, and a co-cured dual-layer corrosion-resistant finish for long-term durability. The hitch’s vehicle-specific design and precision welding make installation straightforward where bolt holes align, and many owners report simple DIY install with basic tools. Limitations to consider are fitment: this particular CURT model is designed for specific vehicle applications so you must confirm it matches the Mercedes-Benz ML-Class years listed by the manufacturer, and vertical-hanging bike racks that suspend bikes are not compatible with the 2-inch receiver design. If your ML-Class requires any special clearance or spare-tire repositioning, plan for that during installation.
Best for: A practical optimizer who wants a factory-quality, cost-effective hitch that reliably increases towing capability without unnecessary extras.
Less Ideal for: Buyers who need a universal hitch for multiple vehicle types or who require a nonstandard receiver size or vertical hanging bike carrier capability.
- Rated for 6,000 lb GTW and 900 lb tongue weight for medium-duty towing
- Vehicle-specific design for a precise fit and easier installation
- Dual-layer co-cured liquid A-coat plus powder coat finish resists rust and chipping
- Must verify exact Mercedes-Benz ML-Class year fitment before purchase because fitment is vehicle-specific
- Not compatible with vertical-hanging bike racks that require bikes to hang from the receiver
Verdict A durable, vehicle-specific Class 3 hitch that delivers strong towing capacity and corrosion protection at a practical price if it is confirmed to fit your ML-Class.
7. Rhino USA Adjustable Trailer Hitch with 6" Drop/Rise (Fits 2-Inch Receiver)
| Material | Aluminum |
|---|---|
| Pull Force | 12500 Pounds |
| Finish Type | Powder Coated |
| Automotive Fit Type | Universal Fit |
This Rhino USA adjustable trailer hitch is a heavy-duty, user-friendly ball mount designed for vehicles with a 2-inch receiver. It provides 6 inches of drop or rise using a sliding adjustment rail, so you can level a trailer with different coupler heights without swapping mounts. The hitch is forged from milled aluminum to keep weight down while still supporting a substantial 12,500 lb gross trailer weight and a 1,250 lb tongue load on the recommended ball size. Rhino includes both 2" and 2-5/16" balls and two locking hitch pins with dust covers, which simplifies switching between trailers and helps secure the assembly when parked. The anodized/powder finish improves corrosion resistance compared with basic steel mounts. Limitations to note are the lighter feel compared with solid steel hitches and the fact the product is built for 2" receivers only, so it requires a compatible receiver and correct ball selection for heavy-duty towing.
Best for: Balanced owners who want a single versatile hitch that covers most towing scenarios on a Mercedes-Benz ML-Class and value convenience, corrosion resistance, and easy adjustment.
Less Ideal for: Drivers who need a receiver mount for a different receiver size or who prefer an all-steel, minimal-adjustment solution for constant maximum-duty towing should look elsewhere.
- High rated capacity up to 12,500 lb GTW for heavier trailers
- Adjustable 6" drop/rise rail for quick height matching without swapping mounts
- Dual 2" and 2-5/16" balls included for different coupler sizes
- Lightweight milled aluminum construction makes handling and installation easier
- Comes with two locking hitch pins and dust covers for added security and corrosion protection
- Designed for 2" receivers only so not compatible with other receiver sizes
- Aluminum construction is lighter but may feel less rugged than comparable steel mounts
Verdict A versatile, corrosion-resistant adjustable hitch that suits most Mercedes‑Benz ML‑Class towing needs while keeping installation and height changes simple.
Choosing the Right Mercedes-Benz ML-Class Trailer Hitch: Key Factors to Consider
Fitment and Vehicle Compatibility
Accurate fitment is essential because the hitch must align with the ML-Class frame and mounting points to distribute towing loads safely. A hitch designed for this vehicle reduces the need for modification and limits stress on chassis components.
Poor fitment can complicate installation, require drilling or bracket work, and potentially interfere with exhaust or suspension parts. Confirming compatibility preserves factory clearances and ensures that wiring and bumper trim remain accessible. Choosing a hitch matched to the vehicle model streamlines installation and mitigates long-term wear from improper load paths.
Weight Ratings and Towing Capacity
Weight ratings, including gross trailer weight and tongue weight, determine what the hitch can carry without risking failure. Select a hitch with ratings that meet or exceed the combined weight of your trailer and typical loads, plus an appropriate safety margin.
Consider both maximum towing capacity and static tongue load limits, since these influence trailer behavior and rear axle loading. Matching the hitch rating to your towing plans avoids overstressing the hitch hardware and helps maintain vehicle handling and braking performance while towing.
Receiver Size and Hitch Class
Receiver size and hitch class define the types of ball mounts and accessories you can use. A 2 inch receiver is common for many SUVs and supports a wide range of ball mounts and cargo carriers, while higher classes offer greater load capacity.
Choosing the correct class prevents mismatched components and ensures hardware compatibility. Think about the typical trailers you will tow and the accessories you may attach, then pick a receiver size and class that balance versatility with the necessary strength for your intended loads.
Installation Method and Hardware
Installation method affects time, complexity, and whether professional help is needed. Bolt-on designs that use existing frame holes are usually faster and avoid permanent vehicle alterations, while some heavy-duty options may require drilling or bracket adapters.
Review the included hardware and fasteners, access to mounting points, and whether the hitch design interferes with underbody components. A clear instruction set and complete hardware package reduce installation errors and minimize labor, whether you do the work yourself or hire a technician.
Corrosion Protection and Build Quality
Hitches are exposed to road debris, water, and salt, so coatings and material quality have a direct impact on longevity. Look for durable finishes, such as powder coat or other rust-resistant treatments, and solid welds and fasteners that withstand repeated loading.
Higher build quality lowers the likelihood of stress fractures and rust-related weakening over time. Investing in a well-made hitch reduces maintenance needs and helps maintain rated capacities across years of use in varied climates.
Accessory Compatibility and Practical Features
Consider how easily common accessories like ball mounts, pin locks, and cargo carriers attach to the hitch. Features such as integrated wiring harness routing, concealment of the receiver when not in use, and receiver-end reinforcement improve everyday usability.
Assess whether the hitch design allows for easy attachment of safety chains and provides appropriate clearance for trailer coupling. Practical touches reduce setup time at the trailhead or campsite and make the hitch a more versatile component of your towing setup.
FAQ
How do I know what trailer hitch class I need for my ML-Class?
Choose a hitch class based on the weight you intend to tow and the receiver size needed for accessories. Many SUVs use a Class III hitch with a 2 inch receiver for moderate towing tasks, but your required class depends on your trailer's gross weight and tongue load. Check your vehicle’s owner manual for manufacturer towing limits and pick a hitch rated to meet or exceed those figures.
Can I install a trailer hitch myself on an ML-Class?
Many hitches are designed for bolt-on installation using existing frame holes, making them possible DIY projects if you have basic tools and mechanical skill. Some installations may require raising the vehicle, torqueing fasteners to specification, and routing wiring, which could be challenging. If the hitch needs drilling or access is restricted, professional installation is often the safer choice.
What should I check about trailer hitch weight ratings?
Look at both the gross trailer weight and tongue weight ratings listed for the hitch, and compare them to your trailer and typical cargo. The hitch must be rated for at least the load you plan to tow, and tongue weight should keep the trailer balanced on the tow vehicle. Allow a margin for heavier loads and avoid operating close to the maximum rating for frequent towing.
Will adding a hitch affect my vehicle warranty or safety systems?
A properly installed hitch that uses factory mounting points and follows manufacturer guidelines is less likely to impact warranties or vehicle systems. However, improper installation or modifications that alter structural members could raise warranty concerns or interfere with sensors and exhaust routing. When in doubt, consult dealership guidance or a qualified installer.
How important is corrosion protection on a trailer hitch?
Corrosion protection is crucial for long-term performance because rust can weaken welds and plates over time. A durable finish and quality materials help maintain rated capacity and reduce the need for replacement. If you drive in areas with road salt or high humidity, prioritize hitches with robust anti-corrosion treatments.
How We Chose the Best Mercedes-Benz ML-Class Trailer Hitch
We focused on hitches designed specifically to fit the Mercedes-Benz ML-Class and evaluated units based on several practical, vehicle-specific criteria. Primary filters included precise bolt-on fitment to the ML-Class frame, certified gross trailer weight (GTW) and tongue weight (TW) ratings, and whether the design preserved factory wiring access. We also assessed construction quality and corrosion resistance, looking for robust steel assemblies and protective finishes suitable for road salt and moisture. Installation practicality was a key factor, including whether the hitch required drilling, used existing mounting points, and how straightforward the hardware and instructions were. We excluded universal-fit or multi-vehicle adapters that do not provide confirmed ML-Class fitment, and we did not consider accessories or electrical components as primary selection criteria. Final choices reflect a balance of secure fit, rated capacity, durability, and reasonable installation effort for this vehicle.
Our full evaluation process is outlined in our review methodology.
Conclusion
Prioritize a hitch that matches the Mercedes-Benz ML-Class mounting pattern, carries the loads you plan to tow, and offers corrosion resistance for long-term durability. Balance receiver size and class against the trailers and accessories you will use, and factor in installation complexity when planning the purchase. A carefully chosen hitch improves safety and towing confidence. Focus on accurate fitment, appropriate weight ratings, and sound construction to get the best combination of reliability and convenience for your towing needs.
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