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If you drive a Mercedes-Benz ML-Class, choosing the right side step affects daily comfort and long-term vehicle protection. The right step makes getting in and out easier, reduces wear on door sills, and can add a measure of style without affecting vehicle use. This guide highlights six shortlisted side steps selected for their fitment approach and build quality. Below you will find the reasoning behind each pick and the evaluation criteria used to narrow the field so you can weigh durability, installation, and functionality before deciding.
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 | APS iBoards Running Boards Compatible with Mercedes-Benz ML-Class |  |
| Best Quality Built to a higher standard if you want something more solid | KITT Side Steps Side Skirts Skid Plates for Mercedes ML W166 |  |
| Best Budget The cheapest option that still gets the job done reliably | maXpeedingrods Aluminum Running Boards for 2006-2011 Mercedes‑Benz W164 M‑Class |  |
| Most Sold A high-volume bestseller chosen again and again | Aresparts Aluminum Side Step Boards for 2020–2025 Mercedes‑Benz W167 GLE |  |
| Best Value for Money The sweet spot between price and what you get | IKON MOTORSPORTS Side Step Bars for Mercedes-Benz W166 (ML-Class / GLE-Class) |  |
| Best Overall The best all-around choice for most situations | EZREXPM Running Boards for Mercedes‑Benz GLE W167 (2020–2026) |  |
1. APS iBoards Running Boards Compatible with Mercedes-Benz ML-Class
| Weight Capacity Maximum | 500 Pounds |
|---|---|
| Compatible with Vehicle Type | Sport Utility Vehicle |
| Automotive Fit Type | Vehicle Specific Fit |
| Material Type | Aluminum |
These APS iBoards are a vehicle-specific set of running boards made to mount to Mercedes-Benz ML-Class models and give an integrated, full-length step for easier entry and exit. They attach using the supplied mounting bracket kit and are typically installed by a single person in one to a few hours; reviewers note leaving mounts loose until final alignment speeds installation. Construction combines aluminum and high-grade stainless steel with a matte black powder-coated finish for corrosion resistance, and a 5-inch anti-slip step pad runs the board length for safer footing. The boards are rated to support up to 500 pounds, making them suitable for passenger use and light cargo handling. The design includes integrated end caps for a factory-finish appearance. Expect straightforward, bolt-on installation and durable everyday performance, but be aware the boards are vehicle-specific and require proper alignment during install to avoid fitment issues and rubbing against trim.
Best for: Buyers who prioritize reliability and a factory-style upgrade for their Mercedes-Benz ML-Class and value durable, corrosion-resistant parts that hold up to regular use.
Less Ideal for: Drivers looking for a universal or multi-vehicle running board solution or those who want a quick snap-on accessory without any bracket installation.
- Vehicle-specific fit for Mercedes-Benz ML-Class for a close, integrated appearance
- Full-length 5-inch anti-slip step pad improves footing and passenger access
- Corrosion-resistant materials with stainless steel components and matte black powder coat
- Includes mounting brackets for a bolt-on installation
- Installation requires correct alignment and can take a couple of hours for one person
- Limited to Mercedes-Benz ML-Class fitment so not suitable for other vehicles
Verdict A durable, vehicle-specific running board that gives Mercedes-Benz ML-Class owners a factory-style, full-length step with strong corrosion resistance and a 500 lb load rating.
2. KITT Side Steps Side Skirts Skid Plates for Mercedes ML W166
| Compatible with Vehicle Type | Car |
|---|---|
| Auto Part Position | Left |
| Material Type | Aluminum Stainless Steel |
These KITT side steps are a bolt-on running board set intended for Mercedes ML W166 (2011–2014) and Mercedes GLE W166 (2015 and up) that combine aluminum, stainless steel, and PVC to deliver a rugged, factory-style appearance. They mount along the vehicle rocker to function as both a step for easier cabin entry and as a protective skirt for the lower body when off-road or on rough terrain. The mixed-metal construction promises corrosion resistance and stiffness while the PVC tread areas help prevent slipping in wet conditions. Installation is typical for aftermarket side steps and may require existing mounting points or drilling depending on vehicle trim, so professional fitment ensures alignment and secure attachment. These steps noticeably change the truck-like stance and make roof access or loading cargo easier, but they are specific to the W166 platform and will not fit earlier W164 models or GLE coupe variants. Expect a substantial visual and practical upgrade if you need stronger stepping points and added lower-body protection rather than a lightweight cosmetic trim.
Best for: Performance-oriented buyers who want durable, factory-style side steps that improve access and protect the rocker area while complementing the ML-Class off-road look.
Less Ideal for: Buyers seeking a universal or decorative-only trim or owners of earlier W164 ML models and GLE coupe variants should look elsewhere.
- Made from aluminum and stainless steel for improved stiffness and corrosion resistance
- Integrated PVC tread reduces slip when entering or exiting the vehicle
- Designed specifically for Mercedes ML W166 and GLE W166 for a near-factory fit and appearance
- Fitment excludes earlier W164 models and GLE coupe variants so it is not universal
- May require drilling or professional installation on some trims to secure mounting
Verdict A heavy-duty, factory-style side step set for ML W166 owners who want improved access and lower-body protection with a strong visual upgrade.
3. maXpeedingrods Aluminum Running Boards for 2006-2011 Mercedes‑Benz W164 M‑Class
| Vehicle Fitment | Mercedes‑Benz W164 M‑Class 2006-2011 |
|---|---|
| Material | Aluminum alloy |
| Anti-slip | ABS textured surface |
| Installation | Bolt-on, no drilling |
These maXpeedingrods running boards are a budget-friendly, bolt-on replacement for Mercedes‑Benz W164 M-Class (2006–2011). Manufactured from aluminum alloy with an ABS anti-slip surface, they offer a sturdy foothold for passengers and help shield the vehicle sides from road debris and minor impacts. Installation is advertised as bolt-on with no drilling required, which should make fitment straightforward for a competent DIYer or a shop. The boards emphasize corrosion and impact resistance, so they are suited for all-weather use and regular passenger access including children and older adults. On the downside, the listing provides limited detail on mounting hardware quality and load ratings, so buyers wanting heavy-duty towing-step performance or confirmed OEM-equivalent fit may want to verify hardware and clearances before purchase. For a budget option that improves access and protects the rocker area, these running boards deliver practical value, though expect a basic finish and simpler mounting compared with higher-end factory-quality alternatives.
Best for: Budget-conscious Mercedes‑Benz ML-Class owners who want an affordable, serviceable side step to improve passenger access and protect rocker panels without paying for premium factory replacements.
Less Ideal for: Buyers seeking a heavy-duty, designer, or factory-identical replacement with documented load ratings and premium finish should consider higher-end options instead.
- Designed specifically to fit 2006–2011 Mercedes‑Benz W164 M‑Class for straightforward compatibility
- Aluminum alloy construction offers corrosion resistance and impact resilience
- ABS anti-slip surface improves passenger safety when entering or exiting the vehicle
- Bolt-on installation that does not require drilling simplifies fitment
- Manufacturer provides limited published details on mounting hardware quality and load capacity
- Finish and fitment may be more basic compared with higher-end factory-quality running boards
Verdict A cost-effective, bolt-on aluminum running board that improves access and side protection for 2006–2011 Mercedes‑Benz ML-Class at a budget price but with more basic fit and finish than premium replacements.
4. Aresparts Aluminum Side Step Boards for 2020–2025 Mercedes‑Benz W167 GLE
| Compatible with Vehicle Type | 2020-2025 W167 GLE |
|---|---|
| Automotive Fit Type | Vehicle Specific Fit |
| Material Type | Aluminum, Plastic |
| Included Components | Hardwares, Pair of side step boards |
These side step boards mount to the factory mounting points on the Mercedes‑Benz W167 GLE (2020–2025) and serve as a practical low-profile running board for daily use. Constructed from aluminum with ABS trim and rubber stepping pads, they protect the lower body and give a stable foothold when loading roof racks or helping passengers enter the vehicle. The boards come as a pair with the necessary hardware to reuse stock holes, so installation avoids cutting or drilling when installed properly. In real-world use they offer a near-factory look and functional grip under wet conditions thanks to the rubber pads. Limitations to consider are that the product description targets SUV body styles only and excludes coupe models, and professional installation is recommended to ensure correct alignment and secure attachment. Buyers should also verify fitment against their VIN if there is any uncertainty about model year or trim variations.
Best for: A risk-averse mainstream buyer looking for a near-factory replacement that maintains the vehicle appearance and reduces hassle from aftermarket modifications. Ideal for owners who prioritize secure, vehicle-specific parts and want easier access to roof cargo or passenger entry.
Less Ideal for: Buyers seeking universal or multi-model running boards, or those wanting a heavily stylized or motorized retractable step should look elsewhere.
- Vehicle-specific design for 2020–2025 Mercedes‑Benz W167 GLE for a close factory-style fit
- Aluminum construction with ABS components for corrosion resistance and reasonable durability
- Rubber stepping pads improve traction when getting in and out or accessing roof racks
- Installs using stock mounting holes with included hardware to avoid drilling when fitted correctly
- Not compatible with coupe body styles and limited to the listed W167 GLE model years
- Manufacturer recommends professional installation which may add to total cost
Verdict A practical vehicle-specific side step that gives a factory-style look and functional footing for 2020–2025 W167 GLE SUVs, best for buyers who want a low-risk, direct-fit upgrade.
5. IKON MOTORSPORTS Side Step Bars for Mercedes-Benz W166 (ML-Class / GLE-Class)
| Compatible vehicles | 2012–2015 ML-Class, 2016–2019 GLE-Class (W166) SUVs |
|---|---|
| Material | Aluminum & ABS Plastic |
| Style | Factory Style |
| Automotive fit type | Vehicle Specific Fit |
These IKON MOTORSPORTS side step bars give W166 Mercedes SUVs a factory-style running board that improves access and protects the rocker panels. They are designed specifically for 2012–2015 ML-Class and 2016–2019 GLE-Class SUVs and mount to factory locations, so they are typically used as a visual and functional upgrade for daily driving and light off-road use. Notable features include an aluminum and ABS construction, a non-slip textured surface, and a smooth black and silver finish that matches the OEM look. Buyers will appreciate easier ingress and egress, reduced dirt splash to the body, and added curb protection. Installation is meant to be vehicle-specific but instructions are not included, and professional installation is recommended for a clean fit. Limitations to note are reliance on plastic clips in some places and the part is an aftermarket replacement rather than a factory part, which may affect long-term fit or finish compared with Mercedes factory pieces.
Best for: Practical optimizers who want a near-factory look and improved everyday usability without the premium cost of dealer parts, prioritizing sensible upgrades and value.
Less Ideal for: Buyers seeking exact factory-sourced parts with full OEM warranty or those who prefer a plug-and-play install with detailed manufacturer instructions should consider alternatives.
- Vehicle-specific design for Mercedes W166 models for a closer fit to factory mounting points
- Aluminum and ABS construction balances corrosion resistance with lighter weight
- Non-slip textured stepping surface improves safe entry and exit in wet conditions
- Factory-style appearance that closely matches OEM styling
- Instructions are not included and some plastic clips have been reported as fragile
Verdict A budget-friendly, vehicle-specific running board that delivers OEM-like looks and easier access for W166 Mercedes SUVs, but expect aftermarket fit and some fragile clips.
6. EZREXPM Running Boards for Mercedes‑Benz GLE W167 (2020–2026)
| Compatible with Vehicle Type | Fit for Mercedes Benz GLE W167 2020-2026 |
|---|---|
| Material Type | Aluminum |
| Weight Capacity Maximum | 200 Kilograms |
| Automotive Fit Type | Vehicle Specific Fit |
These EZREXPM side steps are a vehicle-specific running board set for the Mercedes‑Benz GLE W167 (2020–2026). They attach using the factory mounting points and include brackets and fasteners, so installation typically follows existing holes and can be done by a competent DIYer or installer. Constructed with aluminum components and anti-slip stepping surfaces, they give a lower step for easier entry and exit, improve accessibility for children and older passengers, and add a finished look along the rocker panels. The boards advertise a 500 lb per-board load capacity and corrosion-resistant properties for everyday exposure. Some buyers report excellent fit and an OEM-like appearance, while others note variations in material feel and that certain trim removal may be required for installation. Expect straightforward use for daily passenger access and light cargo handling, but plan for careful verification of fit and attention during installation if your vehicle has factory trim pieces that must be removed or replaced.
Best for: Practical buyers seeking a balanced, factory-style upgrade for everyday use who prioritize improving access and appearance on a Mercedes‑Benz GLE while keeping installation achievable for a DIYer or installer.
Less Ideal for: Those looking for premium OEM-authentic metal finishes or buyers unwilling to remove factory trim during installation should consider higher-end or manufacturer-branded alternatives.
- Vehicle-specific fitment for Mercedes‑Benz GLE W167 2020–2026 simplifies alignment with factory mounting points.
- Includes mounting brackets and hardware so no separate accessory purchase is needed.
- Aluminum construction and anti-slip surface improve corrosion resistance and step traction in wet conditions.
- Advertised 500 lb per-board load capacity supports people and light gear when entering or exiting the vehicle.
- Some users report portions of the step feel plastic-like rather than full-metal, suggesting finish and material perception may vary.
- Installation can require removal or replacement of factory trim pieces on some GLE variants, adding time and effort.
- Quality control appears mixed across units based on reviews, so inspect parts on delivery before installation.
Verdict A practical, vehicle-specific aluminum running board set that improves access and looks on GLE W167 SUVs but may require trim work and careful inspection for finish consistency.
Choosing the Right Mercedes-Benz ML-Class Side Step: Key Factors to Consider
Fitment and Mounting
Correct fitment ensures the side step aligns with the ML-Class frame and uses manufacturer-designed mounting points, which preserves vehicle integrity and safety. A dedicated mounting kit reduces the chance of rattles, uneven gaps, or stress on body panels.
Consider whether the system requires drilling or uses factory holes. Using existing brackets typically speeds installation and simplifies future removal. Also check that mounting hardware is included and rated for the intended load to avoid sourcing aftermarket fasteners.
Material and Corrosion Resistance
Materials affect both appearance and lifespan. Steel variants are strong but need high-quality coatings to resist rust, while aluminium options offer lighter weight and inherent corrosion resistance. Surface finishes, such as powder coating or anodizing, add protection and reduce maintenance.
Evaluate how exposed mounting points and underside brackets are protected. Salt, road grime, and moisture concentrate under the vehicle, so sealed welds and treated fasteners extend service life.
Tread Design and Traction
Tread pattern and surface texture determine how secure footing is in wet, icy, or muddy conditions. Deep, non-slip inserts or raised patterns channel water and debris away from contact areas, reducing slip risk when entering or exiting the vehicle.
Balance aggressive traction with debris shedding. Very open patterns can clog with mud while very smooth surfaces become slick when wet. Consider steps with replaceable or rubberized inserts for sustained grip over time.
Load Capacity and Structural Stiffness
Side steps must support repeated loading without bending or transferring stress to mounting points. Manufacturer load ratings indicate expected performance under normal use, but structural stiffness also affects how stable the step feels when stepped on.
Heavier-duty constructions often use reinforced cross-members or larger-diameter tubing. If you plan to use the step frequently as a step-up to roof racks or cargo, prioritize higher load ratings and stiffer assemblies.
Installation Complexity
Installation time and required tools vary widely. Some systems bolt directly to factory points with basic hand tools, while others need alignment jigs, lifts, or drilling. Ease of installation affects aftermarket costs if you plan professional fitting and also determines how feasible it is to remove later.
Look for clear instructions, labeled hardware, and customer feedback about installation times. If you prefer DIY, choose kits that minimize vehicle modification and provide all necessary brackets and fasteners.
Appearance and Vehicle Integration
Side steps are both functional and visual elements. The profile, finish, and step width should complement the ML-Class proportions and ground clearance. Low-profile options preserve approach angle, while larger bars create a more rugged look.
Consider how color, texture, and end caps match trim pieces. Subtle designs can blend in for a factory look, while more pronounced styles make a visual statement. Think about long-term maintenance to keep the finish looking consistent.
FAQ
Will adding side steps affect my Mercedes-Benz ML-Class ground clearance?
Adding side steps can reduce ground clearance depending on the profile and mounting location. Low-profile running boards are designed to minimize impact on approach and departure angles, while bulky bars may sit lower. Measure the clearance of the chosen design relative to your typical terrain before installation.
Do I need to drill holes to install most side steps?
Many side steps made for a specific vehicle use existing factory mounting points and do not require drilling. However, some designs or older model variants may need minor modification. Check the product documentation to confirm whether drilling or additional brackets are necessary.
How do I maintain side steps to prevent corrosion?
Regular cleaning to remove salt and road grime helps prevent corrosion, especially on steel components. Inspect welds and hardware periodically and touch up chips in the finish with appropriate coatings. Lubricate fasteners and check torque to catch early signs of wear or loosening.
Can side steps support the weight of someone standing on them to reach the roof?
Many side steps are designed to support the weight of a person, but load capacities vary. If you plan to use the step frequently as a step-up to the roof, choose models with higher load ratings and stiffer construction. Verify the manufacturer’s stated capacity rather than assuming universal strength.
Are aluminium side steps a better choice than steel?
Aluminium typically offers lighter weight and better natural corrosion resistance, while steel often provides greater raw strength for a lower cost. The best choice depends on priorities such as durability, weight, and finish. Surface treatment and design are as important as base material.
How We Chose the Best Mercedes-Benz ML-Class Side Step
Our selection process focused on features that matter most for Mercedes-Benz ML-Class owners. We prioritized exact-fit mounting systems designed specifically for the ML-Class chassis, robust materials and corrosion protection for longevity, and tread design that balances traction in wet and muddy conditions. We also evaluated ease of installation, including whether steps use existing mounting points and the clarity of supplied hardware, plus weight capacity and load rating to ensure safe passenger use. Fitment-focused warranty coverage and the availability of replacement parts were considered as signs of manufacturer support. We excluded universal-fit products that require major fabrication or permanent modification to the vehicle and any items with insufficient documentation on fitment or load ratings. The final list emphasizes practical, vehicle-specific attributes rather than broad or unverified claims.
Our full evaluation process is outlined in our review methodology.
Conclusion
Picking the right side step for a Mercedes-Benz ML-Class comes down to matching fitment, materials, and functionality to how you use the vehicle. Prioritize systems that mount to factory points, offer adequate load capacity, and use corrosion-resistant materials if you drive in wet or salty conditions. Balance the desired appearance with practical concerns like installation complexity and tread design to find a solution that improves access while protecting the vehicle. Weigh the tradeoffs between low-profile looks and robust, heavy-duty options based on clearance and intended use. Focusing on fitment and build quality will yield the best long-term value and trouble-free ownership.
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