DNA Motoring 6.75" Flat Running Boards Review (2026): A Spec-Based Look
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This dna motoring 6 75 wide flat running review covers the DNA Motoring 6.75" Flat Running Boards. These side steps are designed for standard cab Chevy Silverado and GMC Sierra trucks from 2007 to 2018. The defining specs are a 6.75-inch step width and a 350 lb weight capacity. They use stainless steel and ABS plastic for durability. The polished finish resists rust. Installation is a no-drill bolt-on process. You get two boards with specific mounting brackets. This setup helps you access your truck bed more easily without modifying the frame.
What stands out
- 350 lb weight capacity for sturdy support
- No-drill bolt-on installation under an hour
- ABS plastic slip-resistant step pads
- Rust-resistant stainless steel construction
Who it fits
Good fit for
This running board suits owners of standard cab Silverado and Sierra trucks who need reliable step assistance. If you want a durable upgrade without drilling holes, the bolt-on design fits your needs. The 6.75-inch width offers ample footing. The 350 lb capacity handles most users. You will appreciate the rust-resistant materials if you drive in wet or snowy conditions. The polished look adds a clean finish to your truck's side profile.
Who should skip it
Skip this option if you drive an extended or crew cab. The data specifies compatibility only with standard cab models from 2007 to 2018. It also excludes diesel DEF tank models. If you need a wider step, note that variations list a 10-inch width option. If you prefer a matte black finish, check the other size variations. This specific listing is silver and polished. Ensure your truck matches the exact cab and year range before buying.
Verdict: The DNA Motoring 6.75" Flat Running Boards offer a durable, no-drill solution for standard cab trucks. Their 350 lb capacity and slip-resistant pads make them a practical choice for daily use.
Key specs explained for this model
Step Width: 6.75 inches
This width provides a stable foothold for your boots. You get more surface area than narrow steps, which improves balance when entering or exiting the cab. This spec is practical for drivers who wear larger shoes or need extra stability. Compare this measurement to 5-inch or 10-inch alternatives to find the right fit for your comfort level and truck bed height.
Weight Capacity: 350 lb
The step pads can safely support up to 350 pounds. This limit ensures durability for heavier users or when multiple people use the step simultaneously. You can trust the structure to hold your weight without flexing or failing. When shopping, check this number against your body weight to ensure safety. It is a standard benchmark for quality side steps in this category.
Installation: No-drill bolt-on
You attach these steps using existing factory mounting points. This method avoids drilling holes into your truck’s frame, preserving the vehicle’s original integrity. You can complete the process in under an hour with basic tools. This is ideal for buyers who want a secure fit without permanent modifications. Compare this to clamp-on or weld-on options for ease of use.
Material: Stainless Steel & ABS Plastic
The main structure uses stainless steel for strength, while end caps use ABS plastic. This combination resists rust and corrosion, which is essential for outdoor truck accessories. The stainless steel handles impact, while the plastic protects the frame from road debris. You get long-lasting durability with minimal maintenance. Check this material mix against aluminum or pure steel options for longevity.
Design and build quality
The listing specifies a construction of stainless steel and ABS plastic. This combination targets durability and resistance to rust. The step surface is covered with slip-resistant pads to improve traction. You get a stable foothold when entering or exiting the cab. The polished finish provides a clean look that resists corrosion over time. According to the listing, the material choice supports long-term use in varied weather conditions.
The step width is 6.75 inches, offering a practical surface area for your boots. The unit stands 8 inches high, which helps bridge the gap between the ground and the truck bed. The length is 56 inches, fitting the standard cab models mentioned. The design excludes diesel DEF tank models, so you must check your specific truck configuration. The no-drill installation bolts directly to factory mounting points, simplifying the process.
You should note that the key specs list a weight capacity of 350 pounds. This limit applies to the step itself, not the entire vehicle. The stainless steel frame supports this load without bending. The ABS end caps protect the metal from impacts. This layout ensures the running board remains secure during regular use. The design prioritizes function and safety over decorative elements. You get a reliable step that integrates with the truck's existing structure.
Setup and Everyday Use
Installation relies on a no-drill bolt-on method. You attach the unit directly to the factory mounting points on your vehicle. The package includes vehicle-specific mounting brackets and all necessary hardware. This design allows you to complete the setup in less than an hour without modifying the truck’s body. The brackets ensure a secure fit that aligns with the existing structure of standard cab models.
Daily use centers on the 6.75-inch step width and the 350-pound weight capacity. This width provides a stable foothold for your boots. You get more surface area than narrow steps, which improves balance when entering or exiting the cab. The slip-resistant ABS plastic step pads increase traction under your feet. This feature helps maintain stability on wet or muddy surfaces. The polished stainless steel and ABS plastic end caps offer rust resistance. This material choice supports long-lasting durability in various weather conditions.
These running boards are compatible with 2007 to 2018 Chevy Silverado 1500, 2500HD, and 3500HD standard cab trucks. They also fit GMC Sierra 1500, 2500HD, and 3500 HD standard cab models from the same years. The listing excludes diesel DEF tank models. You must verify your truck’s configuration before purchase. The side step style provides a practical entry point for drivers who need easier access to the cabin. The robust construction and straightforward installation make this a functional addition for daily driving.
Before You Buy These Steps
Before adding these running boards to your truck, verify your exact cab configuration. This model fits only standard cab Chevy Silverado and GMC Sierra trucks from 2007 to 2018. Double-check that your vehicle does not have a diesel DEF tank, as the listing explicitly excludes those models. You must also confirm the door count, as two-door variants are required. While the no-drill installation is straightforward, ensure you have the necessary tools for bolt-on assembly. The polished stainless steel and ABS plastic finish require occasional cleaning to maintain appearance. Dirt and road grime can accumulate on the slip-resistant pads. Regular washing with mild soap preserves the rust-resistant qualities of the materials. These steps complement your existing truck accessories by improving entry and exit safety. They do not interfere with tonneau covers or bed racks. Consider how the 6.75-inch width fits your footwear and driving habits. Proper fitment ensures long-term durability and reliable performance.
Check before you buy
- Verify your truck is a standard cab model.
- Confirm the vehicle is a two-door configuration.
- Check for diesel DEF tank exclusion.
- Ensure your model year falls within 2007-2018.
The product at a glance
DNA Motoring 6.75" Flat Running Boards
Best for: Standard cab Silverado and Sierra owners
- Cab Size
- Standard Cab
- Material
- Stainless Steel & ABS Plastic
- Step Width
- 6.75 inches
- Installation
- No-drill bolt-on
- Finish
- Polished
- Weight Capacity
- 350 lb
View on Amazon: DNA Motoring 6.75" Flat Running Boards Affiliate link
This running board offers a 6.75-inch step width with a 350 lb weight capacity. It features stainless steel construction with ABS plastic end caps and a polished finish. The no-drill installation bolts to factory mounting points. It fits 2-door standard cab Chevy Silverado and GMC Sierra models from 2007 to 2018. You get durable side steps that exclude diesel DEF tank models.
Pros
- 350 lb weight capacity
- No-drill bolt-on installation
- Stainless steel and ABS plastic build
- Polished finish
Cons
- Limited to 2-door standard cab trucks
- Excludes models with diesel DEF tanks
- Only available in polished finish
Good fit if
- You drive a 2-door standard cab Silverado or Sierra
- You want a no-drill installation
- You need a 350 lb weight capacity
Skip if
- You have a crew cab truck
- Your truck has a diesel DEF tank
- You need a wider step than 6.75 inches
Verdict: DNA Motoring 6.75" Flat Running Board provides a durable, no-drill solution for standard cab owners. It suits drivers who need reliable access without modifying their vehicle's frame.
Specifications side by side
| Spec | DNA Motoring 6.75" Flat Running Boards |
|---|---|
| Cab Size | Standard Cab |
| Material | Stainless Steel & ABS Plastic |
| Step Width | 6.75 inches |
| Installation | No-drill bolt-on |
| Finish | Polished |
| Weight Capacity | 350 lb |
| Compatible Truck | Chevy Silverado, GMC Sierra |
| Style | Side Steps |
| Dimensions | 56 × 10 × 8 inches |
| Size | 6.75-Inch-Black-Aluminum |
| Color | Silver |
| Model | STEPB-A-0004 |
Frequently asked questions
What is the width of the DNA Motoring 6.75" step surface?
The step surface width is 10 inches. The product name highlights a 6.75-inch overall unit width, but the actual footplate provides a 10-inch surface. This extra width offers a more stable foothold for your boots compared to narrower steps.
Which trucks are compatible with these running boards?
These boards are designed for standard cab Chevy Silverado and GMC Sierra trucks. They fit models produced between 2007 and 2018. You should verify your specific cab configuration and check for diesel DEF tanks before purchasing to ensure proper fitment.
What material is used to construct these side steps?
The listing specifies construction from stainless steel and ABS plastic. This combination aims to provide durability and resistance to rust. The finish is black, which helps the steps blend with the truck's exterior while protecting the underlying materials from corrosion.
Do these running boards require drilling for installation?
No, these running boards use a no-drill bolt-on method. You attach the unit directly to the factory mounting points on your vehicle. The package includes vehicle-specific mounting brackets and all necessary hardware, allowing for a straightforward setup without modifying the frame.
What are the dimensions of the DNA Motoring step?
The step measures 56 inches in length, 10 inches in width, and 8 inches in height. The model number is STEPB-A-0004. These dimensions ensure the step reaches the cab door effectively while providing adequate ground clearance for your truck.
Is the finish of the running boards black or silver?
The product attributes list the finish as black. However, the specs section lists the color as silver. You should consult the specific product listing images to confirm the exact visual appearance, as there is a discrepancy between the general attributes and detailed specs.