1. Roof Racks & Cross Bars Offers
  2. sku: 27188481653848771
  3. KO SPEED KO65920S

KO SPEED KO65920S Box Step Bar Running Board

fits model: Silverado, Sierra, Ext. year: 2007–2019.

Ko65920s Ko Speed Open Box 6 Inch Aluminum Step Bar Running Board For 07-19 Silverado Sierra Ext Cab

( Brand: Ko Speed ), ( Manufacturer Part Number: KO65920S ), ( Shape: Extruded Board / 5.25 End Caps ), ( Color: Silver / Black ), ( Fitment Type: Performance/custom ), ( Items Included: Step Nerf Bars, Mounting Brackets, Mounting Hardware ), ( Material: Aluminum / Abs Plastic / Steel ), ( Maximum Weight Capacity: 500 Lb ), ( Item Length: 73 In ), ( Placement On Vehicle: Left, Right ), ( California Prop 65 Warning: This Product Contains Chemicals Known To The State. ), ( Type: Step Nerf Bar, Running Board ), ( Oe/oem Part Number: 07 08 09 10 11 12 13 14 15 16 17 18 19 ), ( Fitment: For Silverado Sierra 1500 2500hd 3500hd Extended Cab 07-19 ), ( Features: Fixed ), ( Universal Fitment: No ), ( Finish: Painted ), ( Item Width: 6 In ), ( Notes: Open Box Item; Ships In Original Factory Packaging )

Review KO SPEED Open Box Inch Aluminum Step Bar Running Board Cab fits SILVERADO SIERRA EXT 2007–2019

The **KO KO65920S Box Step Bar Running Board** is a meticulously engineered aftermarket accessory designed to elevate both the functionality and style of your **2007 2019 Chevrolet Silverado or GMC Sierra** full-size pickup trucks. Engineered with precision for the rugged demands of daily driving, this running board system replaces the stock side steps with a durable, low-profile box step bar that seamlessly integrates with the truck s existing frame and cab design. Crafted from high-grade **galvanized steel**, the KO KO65920S is built to withstand harsh weather conditions, heavy loads, and frequent use without warping, rusting, or losing structural integrity. The **smooth, contoured surface** ensures easy entry and exit, even when carrying bulky items or navigating uneven terrain, while the **reinforced mounting brackets** provide a secure, vibration-dampening connection to the truck s rocker panels, reducing road noise and enhancing overall ride comfort.

Beyond its practical benefits, the KO KO65920S is a statement piece that enhances the truck s aesthetic appeal with a **clean, modern look** that complements the aggressive stance of modern full-size trucks. The **sleek, integrated design** eliminates the bulky appearance of traditional running boards, offering a more streamlined silhouette that aligns with the truck s sporty yet utilitarian personality. The **black powder-coat finish** not only resists chipping and fading but also provides a sharp contrast against the truck s body, making it a subtle yet noticeable upgrade. Whether you re hauling equipment, loading gear, or simply stepping up into the cab after a long day, this running board system combines **durability, convenience, and style** to transform your Silverado or Sierra into a more versatile and driver-friendly vehicle.

For those who demand both performance and practicality, the KO KO65920S is a **no-compromise solution** engineered to fit perfectly within the factory contours of your truck while delivering superior functionality. The **easy-to-install design** requires minimal modification, allowing for a straightforward DIY installation or professional fitment with minimal downtime. With its **rugged construction and attention to detail**, this running board isn t just an accessory it s an investment in your truck s longevity and your own driving experience, ensuring that every ascent and descent is smooth, secure, and effortless. Whether you re tackling off-road adventures or navigating city streets, the KO KO65920S Box Step Bar Running Board stands as a testament to KO s commitment to quality, innovation, and driver-centric design.

### Pros and Cons of buying a KO KO65920S Box Step Bar Running Board for a 2007-2019 Silverado/Sierra

#### **Pros:**

1. **Enhanced Accessibility** The box step bar provides a sturdy, elevated platform for easier entry and exit from the truck, particularly useful for taller individuals or those with mobility concerns. This can reduce the strain of stepping over the running boards, especially in rough terrain or when carrying heavy items.

2. **Improved Stability** The design of the KO KO65920S is engineered to distribute weight evenly, offering a more stable footing compared to the stock running boards. This can be beneficial when loading or unloading cargo, especially in uneven or slippery conditions.

3. **Durability and Build Quality** KO Products are known for their robust construction, often featuring heavy-duty steel or aluminum materials. The KO65920S appears to be designed to withstand regular use, including exposure to weather and heavy loads, without warping or rusting easily.

4. **Compatibility** This specific model is designed to fit the 2007-2019 Silverado/Sierra lineup, ensuring a proper fit without modifications. The box step bar is likely to align well with the truck s existing running boards and frame, reducing installation complexity.

5. **Aesthetic Appeal** The box step bar adds a rugged, functional aesthetic to the truck, complementing the utilitarian design of many Silverado/Sierra models. It can also help hide dirt, mud, or debris that might accumulate on the stock running boards.

6. **Protection for Running Boards** By providing an alternative surface for stepping, the box step bar can reduce wear and tear on the original running boards, potentially extending their lifespan.

7. **Potential Resale Value** Modifications that enhance functionality and durability, such as this step bar, can appeal to buyers looking for a more practical truck. If you plan to sell your vehicle in the future, this upgrade might make it more attractive to certain buyers.

8. **Easy Installation** KO Products are generally designed for straightforward installation, often requiring minimal tools and no welding. The KO65920S likely comes with mounting hardware and instructions, making it accessible for DIY enthusiasts.

9. **Weather Resistance** Many KO products include powder-coated finishes or other protective coatings that resist rust and corrosion, which is particularly important for trucks exposed to harsh environments.

10. **Versatility** The box step bar can also serve as a temporary platform for tasks like changing a tire, accessing the spare, or even as a step when working on the truck s undercarriage.

---

#### **Cons:**

1. **Cost** High-quality aftermarket products like the KO KO65920S can be expensive, especially compared to the stock running boards. The price may not be justified if you rarely use the truck for activities that would benefit from the step bar.

2. **Weight** Adding a box step bar increases the overall weight of the truck. While the impact may be minimal, it could slightly affect fuel efficiency or handling, particularly in larger trucks like the Silverado/Sierra.

3. **Space Utilization** The box step bar occupies space on the side of the truck where some users might prefer to keep the area clear for other purposes, such as mounting accessories like toolboxes or tie-downs.

4. **Potential for Damage** While KO Products are durable, improper installation or exposure to extreme conditions (e.g., heavy impacts or prolonged moisture) could lead to rust, bending, or other damage over time.

5. **Installation Challenges** Although KO products are generally user-friendly, some users may find the installation process tricky, especially if they lack mechanical experience. Improper installation could compromise the step bar s functionality or safety.

6. **Aesthetic Preferences** Some truck owners prefer a cleaner, minimalist look and may find the box step bar too bulky or industrial for their taste. It s a functional modification that may not appeal to those who prioritize a sleek design.

7. **Limited Customization** Unlike some aftermarket options, the KO65920S may not offer extensive customization in terms of color, material, or design. If you want a more personalized look, you might need to explore alternative brands or DIY solutions.

8. **Potential for Obstruction** In tight parking spaces or when maneuvering the truck in urban environments, the box step bar could occasionally brush against curbs, poles, or other obstacles, leading to minor dents or scratches over time.

9. **Maintenance Requirements** While KO Products are designed to be low-maintenance, you ll still need to periodically inspect the step bar for rust, loose bolts, or other signs of wear. In snowy or icy climates, you may need to clear snow or ice from the surface to prevent slipping.

10. **Compatibility with Other Mods** If you ve added other side steps, running boards, or accessories to your truck, the KO65920S might not integrate seamlessly. You ll need to ensure that the step bar doesn t interfere with existing modifications or create tripping hazards.

---

### **Conclusion:**

The KO KO65920S box step bar is a practical and well-built upgrade for the 2007-2019 Silverado/Sierra, offering significant benefits in terms of accessibility, stability, and durability. It s particularly valuable for users who prioritize functionality, spend time in rugged environments, or have mobility concerns. However, the cost, weight, and potential aesthetic trade-offs may not justify the purchase for everyone. If you frequently use your truck for off-roading, heavy-duty tasks, or simply want to make daily access easier, this modification is likely a worthwhile investment. On the other hand, if you rarely step into the truck bed or prefer a cleaner look, you might find the benefits outweighed by the drawbacks.

---

### **Recommendation:** **Buy the KO KO65920S box step bar if:**

- You frequently step into the truck bed and want easier, safer access.

- You operate your truck in rough or uneven terrain where stability is important.

- You value durability and are willing to invest in a high-quality aftermarket product.

- You don t mind the added weight or the slightly bulkier appearance.

- You plan to keep the truck long-term and could benefit from the long-term protection it offers the running boards.

**Avoid or explore alternatives if:**

- You rarely use the truck bed and don t see a need for the step bar.

- You re on a tight budget and prefer to allocate funds to other modifications.

- You prioritize a minimalist or sleek aesthetic over functionality.

- You ve already installed other side steps or accessories that might conflict with the KO65920S.

For those who want a more budget-friendly option, consider aftermarket running boards with built-in steps or DIY solutions like welded-on steel plates. However, for those who want a reliable, off-the-shelf upgrade, the KO KO65920S is a strong choice. Always ensure proper installation and regular maintenance to maximize its lifespan.

Details:

OPEN BOX 6 ALUMINUM Step Bar Running Board for 07-19 Silverado Sierra Ext Cab. Running boards give your ride a massive boost when it comes to look and utility. Notes: Compatible with:Chevy Silverado 1500 Extended Cab 2007 2018Chevy 2500HD 3500HD 2007 2019GMC Sierra 2007 2018GMC 2007 -2019. These Parts Do NOT Have a Factory Warranty.

By not having to drill in your vehicle, time and effort is saved by you. Getting in and out of your vehicle is easy with the large non-skid molded pads that ensure secure footing. Built From Durable, Rust-Resistant Extruded Aluminum Steel Mounting Plates ABS Plastic Covered Slip-Resistant Step Pads ABS End Caps Silver Painted Finish Heavy Duty 500Lb Weight Capacity Easy, No-Drill Installation Bolts Right To Factory Points In Less Than An Hour Most model's Vehicle Specific Brackets Included Able to Adjust Position on Vehicle Forward Backwards for Better Customization6 Wide Bar. They are built tough and highly corrosion resistant.

These running boards are very easy to install with the brackets fitting right into existing factory holes.

part #: ko65920s price

  • $158.99

specifications azcarracks:

  • for models: Silverado, Sierra, Ext
  • for years: 2007-2019
  • brand: Ko Speed
  • mpn: Ko65920s
  • shape: Extruded Board / 5.25 End Caps
  • color: Silver / Black
  • fitment type: Performance/custom
  • items included: Step Nerf Bars, Mounting Brackets, Mounting Hardware
  • material: Aluminum / Abs Plastic / Steel
  • maximum weight capacity: 500 Lb
  • item length: 73 In
  • placement on vehicle: Left, Right
  • california prop 65 warning: This Product Contains Chemicals Known To The State.
  • type: Step Nerf Bar, Running Board
  • oe/oem part number: 07 08 09 10 11 12 13 14 15 16 17 18 19
  • fitment: For Silverado Sierra 1500 2500hd 3500hd Extended Cab 07-19
  • features: Fixed
  • universal fitment: No
  • finish: Painted
  • item width: 6 In
  • notes: Open Box Item; Ships In Original Factory Packaging

seller azcarracks:

  • city: ana, California
  • # reviews: 36741
  • rating: 99.4%

shipping azcarracks:

  • class: Standard
  • transit: 4-9 Days
  • service: FedEx Ground / FedEx Home Delivery
  • carrier: FedEx
  • type: Fixed
  • cost: $0.00

general azcarracks:

  • Car Truck Parts Accessories > Racks Cargo Carriers > Roof Racks Cross Bars
  • condition: Used

payments azcarracks:

  • other
  • credit card: Discover
  • wallet: Apple-pay

offer azcarracks:

  • options: Ship-to-home
  • started: February 9, 2026
  • sold: 0
  • quantity: 3
  • availability: In Stock

returns azcarracks:

  • policy: No Returns
for models: silverado, sierra, ext, for years: 2007-2019, shape: extruded board / 5.25 end caps, fitment type: performance/custom, items included: step nerf bars, mounting brackets, mounting hardware, maximum weight capacity: 500 lb, item length: 73 in, placement on vehicle: left, right, california prop 65 warning: this product contains chemicals known to the state., type: step nerf bar, running board, oe/oem part number: 07 08 09 10 11 12 13 14 15 16 17 18 19, fitment: for silverado sierra 1500 2500hd 3500hd extended cab 07-19, features: fixed, universal fitment: no, finish: painted, item width: 6 in, notes: open box item; ships in original factory packaging,
category: auto parts > car truck parts accessories > racks cargo carriers > roof racks cross bars, color: silver black, material: aluminum / abs plastic / steel, sku: 27188481653848771,
Ko Speed KO65920S Is Similar To:
  • (17.8% similar) Steel construction powder coated finish up to 750LBS load capacity easy bolt-in application over cab design for storing large cargo adjustable fit most truck beds 69. 5 X26 truck cab back window headache rack frame guard for ram F150 sierra racks, also known as racks protect the rear of your from ...(August 31st, 2018)
  • (38.1% similar) Oem cross bars aluminum bar construction abs plastic mounting brackets connects to factory roof rails 150LBS max load when distributed evenly key secure vehicle and remove not in use fits vehicles with. Lightweight, and built of high quality materials, these bars will bolt on with no modifications ...(May 9th, 2018)
  • (50.7% similar) 1 x cargo basket. These parts do not have a factory warranty. A roof cargo basket goes one step further. It provides you with a boxed frame for even more added reinforcement so can secure cargo large and small. Black powder coated FINISH50 l x 38 w 5.5OVERALL dimensions for use with vehicles cross ...(February 10th, 2026)
azcarracks logo
1 offer $158.99 USD
  • New. Offer #1 priced at $158.99 + $0.00 shipping estimate = $158.99* total. Getting in and out of your vehicle is easy with the large non-skid molded pads that ensure secure footing. They are built tough and are highly corrosion resistant.FREE SHIPPING

Copyright © azcarracks.com