Comnova Autopart COMNOVA 6" Running Boards Review (2026): A Spec-Based Look

What stands out

• 6-inch wide step provides secure footing for passengers.
• Galvanized steel construction with powder-coated finish resists rust.
• 500 lbs weight capacity supports heavy loads.
• Direct bolt-on installation requires no drilling.

Who it fits

Key specs for this step

Step Width: 6 inches

A six-inch wide surface gives you more room to place your foot securely. This extra width helps with balance when stepping up into a truck bed or cab. It is especially useful for seniors or children who may need a larger landing area. When comparing truck accessories, look for steps that offer at least this much width for stable footing.

Material: Galvanized steel

Galvanized steel is coated with zinc to resist rust and corrosion. This material choice ensures the running boards remain strong and durable in wet or snowy conditions. Unlike untreated metal, galvanized steel protects against long-term damage from road salt and moisture. You can trust this build quality for daily use on your Silverado or Sierra.

Weight Capacity: 500 lbs

This rating means the step can safely support up to five hundred pounds. It accommodates most adult users and heavy gear without bending or failing. This capacity is higher than many standard plastic or aluminum steps. When shopping for truck accessories, verify the weight limit to ensure it meets your needs for heavy passengers or equipment.

Installation: Direct bolt-on, no-drill

Direct bolt-on installation means you attach the brackets using existing holes in your truck frame. You do not need to drill new holes, which preserves your vehicle's structure and warranty. This method simplifies the setup process for most owners. Compare this to other options that require permanent modifications or complex welding for a cleaner, reversible fit.

Design and Build Specs

The listing specifies that the step body is constructed from heavy-duty galvanized steel. This material choice suggests a focus on structural rigidity and resistance to corrosion. The exterior is finished with a black powder coat that includes glitter particles. According to the listing, this finish is intended to prevent rust while adding a distinct visual texture. You should consider this coating as a protective layer against road debris and weather exposure.

Dimensions are precise. The step measures six inches in width, two inches in height, and eighty-six inches in length. The total weight is forty-nine point six pounds. This mass indicates a substantial component that requires secure mounting. The six-inch width provides a broad platform for footing. This layout allows you to place your foot securely without needing to aim precisely at a narrow edge. It is particularly useful for crew cab models where the bed height is significant.

Installation relies on a direct bolt-on method. The listing states no drilling is required. This design simplifies the process by using existing mounting points. The unit supports up to five hundred pounds. This capacity ensures the step can handle adult passengers and cargo without flexing. The sliding bracket design allows you to adjust the position forward or backward. This feature lets you customize the fit for your specific vehicle alignment. The plastic cover on the bracket adds visual appeal and prevents rust formation. These specs define a robust, stationary step designed for durability and ease of use.

Setup and Daily Use Details

Installation relies on a direct bolt-on method that requires no drilling. You mount the brackets directly to the truck frame. The listing notes that each bar supports up to 500 lbs. This capacity ensures the structure remains stable under heavy loads. The design includes an adjustable slider mechanism. This feature allows you to shift the position of the running board forward or backward. You can fine-tune the placement for better fitment on your specific vehicle. The plastic cover sits on the bracket to prevent rust and improve appearance.

Daily use centers on the 6-inch wide step. This width provides a secure footing for passengers boarding or exiting the truck. The anti-slip plastic surface enhances traction. The 2-inch height difference from the ground makes entry easier. This is particularly helpful for seniors and children who may struggle with higher steps. The galvanized steel core and powder-coated finish offer protection against road debris and moisture. The glitter in the finish adds a stylistic touch without compromising durability.

You must verify your truck model before use. This product fits 2007-2018 Silverado and Sierra 1500 models. It also works with 2007-2019 2500HD and 3500HD variants. It is compatible with the 2019 Silverado 1500 LD and Sierra 1500 Limited. It only fits crew cab models with four full-size doors. It does not fit diesel engine models or the 2007 Silverado Classic. If you have a 2020-2025 model, this step is not suitable. The 86-inch length and 49.6-pound weight indicate a substantial piece of hardware that requires careful handling during installation.

Before You Buy This Step

You must verify your truck’s exact model year and cab size before ordering. This step fits only crew cab Silverado and Sierra trucks from 2007 to 2018. It does not work with diesel engines or the 2020 and newer models. If you have a double cab, you need a different part. The listing mentions a patent-pending slider design that allows you to adjust the position forward or backward. This feature helps you customize the fit for your specific vehicle. You should also check if you need the 2-inch or 3-inch height option. The black powder-coated finish resists rust, but you should still wash it regularly to remove road salt and dirt. This step complements your tonneau cover by providing easy access to the bed. It is a practical addition for crews who load gear often. Ensure your brackets are aligned correctly during installation to maintain the 500 lbs capacity.

Check before you buy

• Confirm you have a crew cab Silverado or Sierra.
• Check that your model year is between 2007 and 2018.
• Verify your truck does not have a diesel engine.
• Choose the correct 2-inch or 3-inch height option.

The product at a glance

1

COMNOVA 6" Running Boards for Silverado/Sierra Crew Cab

Best for: 2007-2018 Silverado/Sierra crew cab 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 Comnova running boards are built for 2007-2018 Silverado and Sierra crew cabs. They feature a 6-inch wide step and a 500 lb weight capacity. The galvanized steel body is powder coated for rust resistance. You get a direct bolt-on installation that requires no drilling. The design allows for forward and backward adjustment to fit your truck perfectly.

Pros

• 500 lb weight capacity per bar
• 6-inch wide step for secure footing
• Galvanized steel construction with powder coat
• Adjustable slider design for customization
• Direct bolt-on installation without drilling

Cons

• Only fits crew cab models
• Excludes 2020-2025 Silverado models
• Excludes diesel engine variants

Good fit if

• You drive a 2007-2018 Silverado or Sierra crew cab
• You need a high weight capacity for heavy loads
• You want adjustable fitment for precise alignment

Skip if

• You have a 2020 or newer Silverado
• You drive a double cab or extended cab
• Your truck uses a diesel engine

Verdict: Comnova 6-inch Steel Running Boards offer a sturdy 500 lb capacity and adjustable fit for 2007-2018 crew cab trucks. They are a practical upgrade for owners of these specific model years who need durable, wide steps.

Specifications side by side

Frequently asked questions

See also

• comnova autopart comnova 6 running boards alternatives
• best comnova autopart running boards under 200
• overmont 10 6 inflatable paddle board review
• orange pi 6 8gb single board review