Comnova Autopart vs YITAMOTOR: Running Boards Compared by Specs
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This comnova autopart vs YITAMOTOR running board comparison focuses on fitment years and material composition. Both units are designed for Silverado and Sierra Crew Cab trucks, featuring no-drill bolt-on installation. The primary difference lies in the target model years and construction. Comnova Autopart targets older 2007-2018 models with galvanized steel, while YITAMOTOR supports 2019-2026 trucks using stainless steel. You need to match the product to your specific truck generation for proper compatibility.
Key differences
| Aspect | COMNOVA 6" Running Boards for Silverado/Sierra Crew Cab | YITAMOTOR 6.5" Stainless Steel Running Boards |
|---|---|---|
| Compatible Vehicle Years | 2007-2018 Silverado/Sierra 1500 & 2500HD/3500HD | 2019-2026 Silverado/Sierra 1500 & 2020-2026 2500HD/3500HD |
| Material | Galvanized steel | Stainless steel |
| Finish | Powder coated | Polished |
| Step Width | 6 inches | 6.5 inches |
| Weight Capacity | 500 lbs | 450 lbs |
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 higher weight capacity of 500 lbs
- You want a powder-coated finish for rust prevention
Choose YITAMOTOR 6.5" Stainless Steel Running Boards if
- You own a 2019-2026 Silverado or Sierra Crew Cab
- You prefer a wider 6.5-inch step pad
- You want a polished stainless steel look for the 2026 model
Verdict: Choose Comnova Autopart if your truck is a 2018 model or older, as it is the only option listed for that generation. Select YITAMOTOR for 2019 and newer trucks, where it provides the correct fitment and stainless steel durability. The decision rests entirely on your vehicle's model year.
Comnova vs YITAMOTOR Running Board Specs
Step Width
The Comnova Autopart running boards feature a step width of 6 inches. This provides a standard footing area for passengers entering or exiting the vehicle. In contrast, the YITAMOTOR model offers a slightly wider 6.5-inch step pad. This additional half-inch can offer a marginally larger surface for your feet, potentially improving stability when stepping up into the truck bed or cab. A wider step is often preferred for users who prioritize maximum foot placement security during boarding.
Weight Capacity
When evaluating load-bearing strength, the Comnova Autopart unit lists a weight capacity of 500 lbs per bar. The YITAMOTOR running boards specify a capacity of 450 lbs. Both figures exceed the requirements for most adult users, ensuring safe daily use. However, the Comnova Autopart design offers a higher maximum load limit. This extra 50 lbs of capacity might be relevant for heavier users or those who plan to use the steps for more vigorous activities, such as jumping from the step.
Material Composition
Construction materials differ significantly between the two brands. The Comnova Autopart running boards are made from heavy-duty galvanized steel with a powder-coated finish that includes glitter for style and rust prevention. The YITAMOTOR version is constructed from stainless steel with a rust-resistant polished finish. Stainless steel is generally known for superior corrosion resistance compared to powder-coated steel. This material choice suggests the YITAMOTOR product may offer a longer lifespan in wet or salty conditions.
Fitment Years
Compatibility with your specific truck model year is critical. The Comnova Autopart running boards are designed for 2007-2018 Silverado/Sierra 1500 and 2007-2019 HD models. The YITAMOTOR boards fit 2019-2026 Silverado/Sierra 1500 and 2020-2026 HD models. If you own a newer truck from 2026, the YITAMOTOR option is the only compatible choice. For owners of pre-2019 models, the Comnova Autopart side steps are the correct fit. Always verify your exact model year before purchasing.
Installation Method
Both products utilize a direct bolt-on installation method that requires no drilling into the truck body. The Comnova Autopart unit mounts directly to factory holes, while the YITAMOTOR version also aligns with all factory holes for a seamless fit. Both packages include the necessary hardware and brackets for assembly. The YITAMOTOR instructions suggest installation can be completed in less than an hour. Both designs aim for a straightforward, tool-friendly setup without modifying your vehicle's structure.
Which Running Board Should You Buy
Owner of 2007-2018 Silverado or Sierra Crew Cab
Comnova Autopart is built for 2007-2018 Silverado and Sierra Crew Cab models. It features galvanized steel construction with a powder-coated finish for rust prevention. The 6-inch step width supports up to 500 lbs. This option fits your older truck perfectly without requiring any drilling during installation.
Owner of 2019-2026 Silverado or Sierra Crew Cab
YITAMOTOR running boards are designed for 2019-2026 Silverado and Sierra Crew Cab trucks. They use stainless steel with a polished finish for durability. The 6.5-inch step pad provides a wider footing area. This model supports 450 lbs and installs directly using factory holes for a secure fit.
Driver seeking maximum step width and capacity
The Comnova Autopart unit offers a 500 lb weight capacity, which is higher than the YITAMOTOR alternative. It also includes a patent-pending slider design for forward and backward adjustment. This allows for better customization to your specific truck bed height and door position, ensuring a precise fit every 2026.
The products compared
COMNOVA 6" Running Boards for Silverado/Sierra Crew Cab
Best for: 2007-2018 crew cab Silverado and Sierra trucks
- 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
This running board is built from galvanized steel with a powder-coated finish. It features a 6-inch wide step and supports up to 500 lbs. The design allows for forward and backward adjustment on the vehicle. It fits 2007-2018 Silverado and Sierra crew cabs. You get a direct bolt-on installation without drilling. This setup offers sturdy footing for easier entry and exit.
Pros
- 6-inch wide step for secure footing
- 500 lbs weight capacity per bar
- Adjustable slider design for customization
- Direct bolt-on no-drill installation
Cons
- Limited to crew cab models only
- Excludes 2020-2025 Silverado models
- Excludes all diesel engine models
Good fit if
- You drive a 2007-2018 Silverado or Sierra crew cab
- You want a wide step for easier access
- You prefer adjustable mounting brackets
Skip if
- You own a 2020-2025 Silverado
- You have a diesel engine truck
- You drive a double cab model
Verdict: Comnova Autopart 6-Inch Steel Step provides a sturdy, adjustable platform for 2007-2018 crew cab trucks. It is a practical solution for owners needing wide steps and easy installation without drilling.
YITAMOTOR 6.5" Stainless Steel Running Boards
Best for: Crew Cab trucks needing high load support
- Compatible Vehicle
- 2019-2026 Silverado/Sierra 1500
- Cab Size
- Crew Cab
- Material
- Stainless Steel
- Step Width
- 6.5-inch
- Installation
- Bolt-on, no drilling required
- Finish
- Polished
View on Amazon: YITAMOTOR 6.5" Stainless Steel Running Boards Affiliate link
These YITAMOTOR side steps are built from stainless steel with a polished finish for rust resistance. They feature a 6.5-inch wide step pad and support up to 450 lbs. The bolt-on design uses four brackets per side and fits 2019-2026 Silverado/Sierra 1500 Crew Cabs. They install without drilling, aligning with factory holes. This set weighs 53.5 pounds and includes all necessary hardware.
Pros
- Stainless steel construction resists rust
- 450 lb weight capacity
- 6.5-inch non-slip step pad
- No drilling required for installation
Cons
- Limited to Crew Cab models
- Professional installation is recommended
- Excludes 2019 1500 LD models
Good fit if
- You drive a Crew Cab Silverado or Sierra
- You want a high weight capacity
- You prefer bolt-on installation
Skip if
- You have a Double Cab model
- You need a 2019 1500 LD
- You want a lower step height
Verdict: YITAMOTOR Stainless Steel Running Boards offer durable stainless steel construction and a 450 lb capacity. They are ideal for Crew Cab owners seeking a sturdy, bolt-on upgrade.
Specifications side by side
| Spec | COMNOVA 6" Running Boards for Silverado/Sierra Crew Cab | YITAMOTOR 6.5" Stainless Steel Running Boards |
|---|---|---|
| Compatible Vehicle | 2007-2018 Silverado/Sierra 1500 | 2019-2026 Silverado/Sierra 1500 |
| Cab Size | Crew Cab | Crew Cab |
| Material | Carbon steel | Stainless Steel |
| Step Width | 6-inch | 6.5-inch |
| Installation | Direct bolt-on, no need to drill | Bolt-on, no drilling required |
| Finish | Powder coated | Polished |
| Weight Capacity | 500 lbs | 450 lb. |
| Compatible Truck | Chevy Silverado, GMC Sierra | Chevy Silverado, GMC Sierra |
| Style | Side Steps | Side Steps |
| Dimensions | 89 × 6 × 2 inches | 82 × 6 × 2 inches |
| Weight | 49.6 pounds | 53.5 pounds |
| Size | 07-18 Silverado Crew Cab | 6.5 inches |
| Color | Black | Chrome-6.5in |
| Model | 15655H6-BLK-8-C | J9KNPJ0 |
Frequently asked questions
Which running board is better for heavy loads?
The YITAMOTOR model is better for heavy loads. It offers a 450 lb capacity, making it suitable for heavier passengers or gear. The Comnova Autopart option focuses on a wider 6-inch step but does not specify a high weight limit in its published data.
Do these steps require drilling into the truck?
No, neither product requires drilling. Both the Comnova Autopart and YITAMOTOR running boards use a bolt-on installation method. This allows you to attach the steps to your truck without modifying the body, which helps preserve the vehicle's original structure and finish.
What is the difference in step width?
The YITAMOTOR step is 6.5 inches wide, while the Comnova Autopart step is 6 inches wide. The YITAMOTOR provides a slightly larger surface area for your foot. This extra half-inch may offer more stability for larger boots or users who prefer a broader footing area.
Which material is more durable, steel or stainless steel?
The YITAMOTOR uses stainless steel, which is generally more resistant to rust and corrosion than standard steel. The Comnova Autopart model is made of steel with a black finish. Stainless steel is often preferred for long-term durability in harsh weather conditions without needing additional protective coatings.
Are these compatible with all Silverado crew cabs?
The Comnova Autopart is specifically designed for 2007-2018 Silverado and Sierra Crew Cab trucks. The YITAMOTOR listing notes compatibility with Crew Cab trucks but does not specify the exact year range. You should verify the model years for the YITAMOTOR unit before purchasing to ensure a proper fit.
How much do these running boards weigh?
The Comnova Autopart step weighs 49.6 pounds, while the YITAMOTOR step weighs 53.5 pounds. The YITAMOTOR unit is slightly heavier, likely due to its stainless steel construction. This weight difference is minimal but may affect the ease of handling during the installation process.

