Looking for a reliable running board bracket kit to add or upgrade side steps on a Ram Promaster or full-size pickup? This guide highlights five durable, install-ready brackets that fit popular models and offer solid support for entering and exiting your vehicle. Each option is evaluated for best use cases, such as daily commuting, heavy-duty work use, or restoration projects. The buyer’s intent is to find mounting kits that are sturdy, corrosion-resistant, and easy to install without specialized tools. The table below summarizes the featured products for quick comparison.
| Product | Vehicle Compatibility | Best For | Notes |
|---|---|---|---|
| HECASA 54″ Step Running Board Bracket Kit | Ram Promaster 1500/2500/3500 (2014–Present) | Daily drivers and service fleets | Solid steel with black powder coating; waterproof and anti-rust |
| Westin 27-2255 Running Board Mount Kit | Chevrolet Silverado / GMC Sierra 2019–2026 (Double Cab & Crew Cab) | Full-size trucks with factory steps | Auto part; compact packaging |
| Sidestep Hardware Mounting Kit for RAM 1500/2500/3500 | RAM 2013–2019; 4500/5500 (2014–2019) | OEM-style replacements | Replaces 68193128AB |
| Westin 27-1905 Running Board Mount Kit | RAM 1500 (2009–2018, and 2019–2026 Classic) / Ram 2500/3500 | Classic and newer RAM builds | Comprehensive mounting kit with all brackets |
| Sidestep Hardware Mounting Kit for Dodge RAM 1500/2500/3500 | RAM 2013–2019; 4500/5500 (2014–2019) | Rust-resistant mounting kit | Includes Dacromet coating |
HECASA 54″ Step Running Board Bracket Kit

Best for Ram Promaster users seeking a durable, versatile mounting base. This 54-inch bracket kit is designed to support side steps on 2014–present Promaster 1500/2500/3500 models. It is made of high-quality steel for strength and long-lasting use, finished with a black powder coating to resist water and rust. Its primary purpose is to provide a solid mounting framework, enabling easier passenger access and exit. The kit is well-suited for daily use in work fleets or family vans where reliability matters. A potential limitation is compatibility outside the specified Promaster generations; verify fit before purchase.
Best for: Promaster drivers who need a sturdy, rust-resistant mounting base for daily passenger access. It’s a solid option for fleets or family vans that frequently carry passengers or cargo.
Why selected: It combines robust steel construction with corrosion protection and a straightforward mounting approach, addressing common durability concerns for side-step brackets on cargo vans.
Caution: Verify the model year compatibility beyond the listed Promaster variants to avoid misfit on non-supported configurations.
Westin 27-2255 Running Board Mount Kit

Best for full-size pickups that require a trusted, auto-part grade mounting solution. This kit is specified for 2019–2026 Silverado/Sierra 1500, 2500, and 3500 double and crew cab configurations. While it lists packaging dimensions and origin, the core strength is providing a complete set of mounting hardware designed for heavy use. It’s a practical choice for truck owners who want a reputable brand with a straightforward installation. A limitation is that it targets specific GM trucks, so compatibility is essential before buying.
Best for: Silverado and Sierra owners seeking a dependable mounting kit from a recognized brand with all necessary components.
Why selected: The kit’s comprehensive hardware and brand reliability help ensure a secure fit for heavy duty or frequent entry/exit usage.
Caution: Not suitable for non-GM models or non-double/crew cab configurations; verify vehicle compatibility.
Sidestep Hardware Mounting Kit for RAM 1500 2500 3500

Best for RAM models requiring a direct OEM-style mounting solution. This kit targets 2013–2019 RAM 1500/2500/3500 and 2014–2019 RAM 4500/5500, replacing OEM component 68193128AB. It emphasizes a robust tubular steel build and an aftermarket coating to help resist rust and corrosion. The kit is suitable for owners performing a restoration or replacement where OEM compatibility is a priority. A potential limitation is compatibility with non-listed RAM years or body types; confirm exact model/year before purchase.
Best for: RAM owners who prefer OEM-equivalent hardware and a straightforward install for common RAM years.
Why selected: Aligns with OEM part numbers and construction quality expectations, delivering predictable fitment for RAM trucks and vans.
Caution: Ensure the kit matches your RAM’s exact year and model to avoid misfit with non-listed configurations.
Westin 27-1905 Running Board Mount Kit

Best for RAM owners seeking a complete, ready-to-install solution that covers multiple RAM generations. The 27-1905 kit is designed for 2009–2018 Ram 1500, 2019–2026 Ram 1500 Classic, and 2010–2026 Ram 2500/3500 Crew Cab configurations. It includes all required brackets, screws, washers, and nuts, with a bespoke design tailored to each running board. This makes it a practical choice for those who want a structured, plug-and-play installation. A limitation is that the kit’s compatibility is RAM-focused, so verify model year and crew cab/quad cab layout before purchase.
Best for: RAM owners who value a complete, brand-backed mounting kit with all hardware included for easy assembly.
Why selected: The kit’s bespoke design for RAM models helps ensure a more precise fit and a smoother installation process compared with generic alternatives.
Caution: Ensure your RAM’s cab configuration matches the kit’s intended fitment to avoid clearance or alignment issues.
Sidestep Hardware Mounting Kit for Dodge RAM 1500/2500/3500

Best for owners seeking rust-resistant, durable mounting hardware with broader RAM compatibility. This kit covers 2013–2019 Dodge RAM 1500/2500/3500 and 2014–2019 RAM 4500/5500, with OEM number 68193128AB referenced. It uses a Dacromet coating designed to resist rust and corrosion, and the tubular steel construction emphasizes longevity. It’s a solid choice for heavy-duty usage or restoration projects. A potential limitation is that it focuses on RAM models; compatibility with other brands is not indicated.
Best for: RAM owners who want rust resistance and OEM-style reliability for long-term use.
Why selected: The Dacromet coating and high-strength steel create a robust option for frequent stepping and cargo loading.
Caution: Confirm the kit matches your RAM’s specific year and model to ensure a proper fit and alignment.
Buying Guide: Key Considerations for Running Board Bracket Kits
- Vehicle compatibility: Confirm year, model, cab configuration, and whether the kit is designed for your exact vehicle line (RAM Promaster, RAM 1500/2500/3500, Silverado/Sierra, etc.).
- Construction and finish: Steel with powder coating offers durability and rust resistance; check for coatings appropriate to your climate (salt, moisture, or humid conditions).
- Included hardware: Best packages provide all mounting brackets, screws, nuts, and washers to simplify installation and reduce hardware compatibility concerns.
- Install practicality: Look for kits with a straightforward install process, especially if you plan DIY installation; some kits are designed for plug-and-play with OEM-style fitments.
- Weight and load rating: Consider how much load you plan to carry on the running boards; higher capacity is beneficial for frequent passengers or heavy cargo.
- Corrosion resistance: If you operate in coastal or winter conditions, prioritize rust-resistant coatings (e.g., Dacromet) and galvanized steel options.
- Warranty and brand reputation: While not always listed in product features, reputable brands often provide better long-term support and compatibility assurances.
FAQ
- What is a running board bracket kit? A kit includes brackets and hardware to mount running boards or side steps to a vehicle’s frame, providing a stable base for entry and exit.
- Do these kits fit multiple vehicle years? Some kits are year-specific or model-specific. Always verify compatibility with your exact year, trim, and cab configuration.
- Are these kits rust-resistant? Many kits use powder-coated steel or corrosion-resistant coatings; check the product details for coating type and climate suitability.
- Is professional installation required? Some kits are designed for DIY installation; others may benefit from professional help if the fit is intricate or if you lack the necessary tools.
- Can I mix brands? It’s best to match the brand’s mounting system to ensure proper fit and alignment with your running boards and vehicle mounting points.
- What should I do if my vehicle isn’t listed in the compatibility notes? Contact the seller or consult a professional installer to confirm compatibility or alternative mounting solutions.