Comnova Autopart COMNOVA 6" Running Boards or Comnova Autopart COMNOVA 6-Inch Stainless Steel? Which Comnova Autopart Model to Buy
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You are comparing the comnova autopart comnova 6 running boards vs comnova 6 inch stainless options for your crew cab truck. Both models offer a 6-inch wide step and direct bolt-on installation without drilling. They share the same 2-inch height and 86-inch length. The main difference lies in the material and finish. One uses heavy-duty galvanized steel with a black powder coat, while the other features polished stainless steel. You need to decide which build quality fits your needs.
Key differences
| Aspect | COMNOVA 6" Running Boards for Silverado/Sierra Crew Cab | COMNOVA 6-Inch Stainless Steel Running Boards |
|---|---|---|
| Material | Galvanized steel | Stainless steel |
| Finish | Black powder coat | Polished stainless steel |
| Compatible Models | 2007-2018 Silverado/Sierra 1500/2500HD/3500HD | 2019-2026 Silverado/Sierra 1500/2500HD/3500HD |
| Weight Capacity | 500 lb | Not listed |
Which one should you choose?
Choose COMNOVA 6" Running Boards for Silverado/Sierra Crew Cab if
- You own a 2007-2018 Silverado or Sierra crew cab
- You prefer a black finish that resists rust via powder coating
- You want a verified 500 lb weight capacity
Choose COMNOVA 6-Inch Stainless Steel Running Boards if
- You own a 2019-2026 Silverado or Sierra 1500 crew cab
- You prefer the look of polished stainless steel
- You want a lightweight, corrosion-resistant material
Verdict: Choose the galvanized steel model if your truck is older and you need a rated weight capacity. Pick the stainless steel version for newer models if you prefer a polished look and lightweight durability.
Comnova Running Boards Comparison
Material finish
Product A uses heavy-duty galvanized steel with a powder-coated black finish. This coating includes glitter for style and rust prevention. The plastic cover on the bracket also helps prevent rust. Product B is made from polished stainless steel. Stainless steel is naturally rust-resistant and corrosion-resistant. It is also described as lightweight. You get a shiny metallic look with Product B. Product A gives you a matte black look. Choose based on your preferred aesthetic and maintenance needs.
Fitment years
Product A fits 2007-2018 Silverado/Sierra 1500 and 2007-2019 2500HD/3500HD models. It also covers the 2019 Silverado 1500 LD and Sierra 1500 Limited. It does not fit 2020-2025 Silverado models. Product B fits 2019-2026 Silverado/Sierra 1500 and 2020-2026 2500HD/3500HD Crew Cabs. It explicitly excludes the 2019 Silverado/Sierra 2500/3500 and 1500 LD/Limited. Product A covers older trucks. Product B covers newer trucks. Pick the one matching your truck year.
Weight capacity
Product A lists a specific weight capacity of 500 lbs per bar. This ensures secure footing for passengers. The data for Product B does not list a weight capacity. Both products share the same weight of 49.6 pounds. This suggests similar build density despite material differences. You can step on Product A with confidence knowing the 500 lb limit. For Product B, the capacity is unspecified in the provided specs. If heavy loads are common, Product A offers clearer data.
Installation design
Both products use a direct bolt-on installation with no drilling required. Product A mentions that brackets can be re-issued if you buy the wrong model. Both feature an innovative slider design. This allows you to adjust the position forward and backward for better customization on the vehicle. Product B includes mounting brackets and hardware in the box. Both aim for simple installation without modification. The slider feature is a shared benefit for precise fitting.
Step design
Both models feature a 6-inch wide step and a 2-inch height. Product A uses anti-slip plastic steps. Product B uses resilient and sturdy plastic-covered slip-resistant step pads with plastic end caps. Both are designed for safe boarding. The 6-inch width offers a secure place for passengers to land. This is especially helpful for seniors and children. The step width is identical. The plastic pad quality is described similarly in both listings. You get the same stepping experience.
Which Comnova Running Board Fits You
Owners of 2007-2018 Silverado or Sierra
This model fits your 2007-2018 Silverado or Sierra 1500, 2500HD, and 3500HD crew cab trucks. It uses heavy-duty galvanized steel with a powder-coated finish. The 6-inch step supports up to 500 lbs. Direct bolt-on installation requires no drilling. It is not suitable for diesel models or newer 2020+ trucks.
Owners of 2019-2026 Silverado or Sierra
This option is designed for your 2019-2026 Silverado or Sierra 1500 and 2500HD/3500HD crew cab trucks. It features polished stainless steel construction for durability and corrosion resistance. The 6-inch wide step provides a secure footing. Installation is simple with no drilling required. It excludes 2019 LD and Limited models.
Buyers wanting rust-resistant polished steel
Choose this if you prefer a polished stainless steel finish. This material offers inherent rust resistance and a durable surface for long-lasting use. The 6-inch step width and 2-inch height provide stable access. The adjustable slider design allows for precise customization on your vehicle. It is lightweight yet strong.
Buyers preferring coated galvanized steel
Select this if you want galvanized steel with a powder-coated black finish. The coating includes glitter for style and includes rust prevention features. A plastic cover on the bracket adds extra protection. The 6-inch step supports up to 500 lbs. This model is ideal for older crew cab trucks from 2007-2018.
The products compared
COMNOVA 6" Running Boards for Silverado/Sierra Crew Cab
Best for: crew cab Silverado and Sierra owners
- Compatible Vehicle
- 2007-2018 Silverado/Sierra 1500
- Cab Size
- Crew Cab
- Material
- Carbon steel
- Step Width
- 6-inch
- Installation
- Direct bolt-on, no need to drill
- Finish
- Powder coated
View on Amazon: COMNOVA 6" Running Boards for Silverado/Sierra Crew Cab Affiliate link
These running boards are made from heavy-duty galvanized steel with a powder-coated finish. They feature a 6-inch wide step designed for secure footing. The unit supports up to 500 pounds and installs via direct bolt-on without drilling. They fit crew cab Silverado and Sierra models from 2007 to 2018. The design allows for forward and backward adjustment on the vehicle.
Pros
- 6-inch wide step for secure footing
- 500 lb weight capacity per bar
- Direct bolt-on installation with no drilling
- Adjustable slider design for customization
Cons
- Fits only crew cab models
- Not compatible with diesel engine models
- Excludes 2020-2025 Silverado models
Good fit if
- You drive a crew cab Silverado or Sierra from 2007 to 2018
- You want a wide step for easier boarding
- You prefer direct bolt-on installation without drilling
Skip if
- You have a double cab truck
- You own a 2020 or newer Silverado
- Your vehicle uses a diesel engine
Verdict: Comnova 6-Inch Running Boards for Crew Cab is a solid choice for owners of 2007-2018 crew cab Silverado or Sierra trucks who need a sturdy, wide step that mounts without drilling.
COMNOVA 6-Inch Stainless Steel Running Boards
Best for: 2019-2026 Silverado and Sierra 1500 Crew Cab owners
- Compatible Vehicle
- 2019-2026 Chevy Silverado/Sierra 1500
- Cab Size
- Crew Cab
- Material
- Stainless steel
- Step Width
- 6 in
- Installation
- No-drill
- Finish
- Polished stainless steel
View on Amazon: COMNOVA 6-Inch Stainless Steel Running Boards Affiliate link
These Comnova running boards feature a 6-inch wide step pad made from polished stainless steel. They are designed specifically for 2019-2026 Chevy Silverado and GMC Sierra 1500 Crew Cab trucks, as well as 2020-2026 2500HD/3500HD Crew Cab models. The set includes slip-resistant plastic step pads and end caps. The bottom slider position adjusts forward or backward for better customization. Installation requires no drilling or modification.
Pros
- Polished stainless steel construction for rust and corrosion resistance
- 6-inch wide step pads for secure footing
- Adjustable bottom slider position for precise fitment
- No drilling or modification required for installation
Cons
- Only fits Crew Cab configurations, excluding Double Cab models
- Excludes 2019 Silverado/Sierra 1500 LD and Limited versions
- Does not fit 2019 Silverado/Sierra 2500/3500 models
Good fit if
- You own a 2019-2026 Chevy Silverado 1500 Crew Cab
- You want polished stainless steel side steps
- You prefer a no-drill installation process
Skip if
- You drive a Double Cab or Extended Cab truck
- You need steps for a 2019 2500/3500 model
- You require a black powder-coated finish
Verdict: Comnova 6-Inch Polished Stainless Steel Running Boards suit owners of 2019-2026 Silverado and Sierra 1500 Crew Cabs who want durable, adjustable side steps without drilling.
Specifications side by side
| Spec | COMNOVA 6" Running Boards for Silverado/Sierra Crew Cab | COMNOVA 6-Inch Stainless Steel Running Boards |
|---|---|---|
| Compatible Vehicle | 2007-2018 Silverado/Sierra 1500 | 2019-2026 Chevy Silverado/Sierra 1500 |
| Cab Size | Crew Cab | Crew Cab |
| Material | Carbon steel | Stainless steel |
| Step Width | 6-inch | 6 in |
| Installation | Direct bolt-on, no need to drill | No-drill |
| Finish | Powder coated | Polished stainless steel |
| Weight Capacity | 500 lbs | not stated |
| Compatible Truck | Chevy Silverado, GMC Sierra | Chevy Silverado, GMC Sierra |
| Width | 6 inches | 6-Inch |
| Style | Side Steps | Side Steps |
| Dimensions | 89 × 6 × 2 inches | 89 × 6 × 2 inches |
| Weight | 49.6 pounds | 50.3 pounds |
| Size | 07-18 Silverado Crew Cab | 19-26 Silverado Crew Cab |
| Color | Black | Stainless Steel |
| Model | 15655H6-BLK-8-C | 15835S6-SS |
Frequently asked questions
Are the Comnova 6-inch running boards suitable for off-road use?
These steps provide a sturdy platform for entering your crew cab. The 6-inch width and 2-inch height offer a stable footing. They mount directly to your truck without drilling. While they are durable, they sit close to the body. You should avoid deep mud or rocks that could impact the brackets or step surface.
Do the Comnova 6-inch steps require drilling for installation?
No, these models are designed for direct bolt-on installation. You do not need to drill holes into your truck's frame or body. The brackets are engineered to fit specific crew cab models. This approach preserves your vehicle's original structure and makes the installation process simpler and less invasive for you.
What is the weight capacity of the Comnova 6-inch running boards?
The product data indicates a weight of 49.6 pounds for the set. While specific load limits are not listed in the provided specs, the heavy-duty galvanized steel construction suggests robust support. The 6-inch wide step provides a broad surface area. You should assume standard use for entering and exiting your vehicle is well within safe limits.
Which Comnova model fits a 2010 Silverado Crew Cab?
The COMNOVA 6-inch Running Boards for Silverado/Sierra Crew Cab (B08N69Y3QG) is the correct choice. This model is compatible with 2007-2018 Silverado and Sierra trucks. It features a black powder-coated finish. The stainless steel version is designed for 2019-2026 models, so it will not fit your 2010 truck.
How does the stainless steel finish compare to the black finish?
The black finish uses galvanized steel with a powder-coated coating that includes glitter for style and rust prevention. The stainless steel version offers a polished metal look. Both finishes aim to resist rust, but the stainless steel provides a distinct aesthetic. Your choice depends on whether you prefer the classic black look or the bright metallic shine.
Do the Comnova running boards come as a set for all four sides?
Yes, the product listings indicate these are complete sets for the side steps. Each set includes the necessary brackets and steps for the driver and passenger sides. The length is 86 inches, which covers the standard crew cab door opening. You install them on both sides to create a complete entry and exit system for your truck.

