AUTOSAVER88 6 in Aluminum Running vs AUTOSAVER88 8.47" Running Boards Ram (2026): Key Differences
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We compare two autosaver88 running boards compatible vs running boards compatible options from the same brand. Both products offer 450-pound weight capacity and no-drill installation. The main difference lies in their step width and vehicle compatibility. One model features an 8.47-inch ABS-covered step for Ram trucks, while the other provides a 6-inch powder-coated step for Silverado and Sierra models. You need to match the step design and truck fitment to your specific vehicle requirements.
Key differences
| Aspect | AUTOSAVER88 8.47" Running Boards for Ram Crew Cab | AUTOSAVER88 6 in Aluminum Running Boards |
|---|---|---|
| Compatible Truck | Ram 1500/2500/3500 Crew Cab | Silverado/Sierra 1500 Double Cab |
| Step Width | 8.47 inches | 6 inches |
| Step Finish | ABS plastic-covered | Black powder coating |
| Weight Capacity | 450 lb | 450 lb |
| Installation | No-drill bolt-on | No-drill bolt-on |
| Weight | 35 pounds | 33 pounds |
Which one should you choose?
Choose AUTOSAVER88 8.47" Running Boards for Ram Crew Cab if
- You drive a Ram Crew Cab and need a wider step for easier access.
- You prefer an ABS plastic-covered step surface for slip resistance.
- You want a step that is engineered specifically for the Ram body style.
Choose AUTOSAVER88 6 in Aluminum Running Boards if
- You drive a Silverado or Sierra Double Cab.
- You prefer a lighter running board that weighs 33 pounds.
- You want a classic black powder-coated aluminum step.
Verdict: Choose the 8.47-inch model if you own a Ram Crew Cab and value a wider step. Select the 6-inch model if you have a Silverado or Sierra Double Cab. Both provide reliable 450-pound support and easy installation.
Step Width And Vehicle Fit
Step Width
The AUTOSAVER88 8.47" Running Boards for Ram Crew Cab offers a significantly wider stepping surface than the 6-inch Aluminum model. You get 2.47 inches more width on the Ram-specific unit. This broader platform provides more room for your boots, which can improve stability when entering or exiting your vehicle. The 6-inch step pad on the Silverado/Sierra model is narrower. While still functional, it requires more precise foot placement. If you prioritize maximum foot stability and ease of access, the wider 8.47-inch design is the superior choice. The narrower 6-inch option is adequate but offers less margin for error during entry.
Step Surface
The surface texture differs between these two aluminum running boards. The Ram-compatible model features an ABS plastic-covered step. This material is designed to be slip-resistant and helps prevent slipping in harsh weather conditions. The Silverado/Sierra model uses a non-slip injection step pad. Both designs aim to provide traction, but the materials are distinct. ABS plastic offers a specific tactile feel and durability profile. The injection pad provides a different grip characteristic. You should consider which surface texture you prefer for daily use. Both meet the 450-pound weight capacity, but the ABS cover on the Ram model is a unique feature not found on the 6-inch aluminum step.
Vehicle Compatibility
These products are engineered for completely different truck lineups. The 8.47-inch model fits Dodge Ram 1500 Crew Cab trucks from 2009 to 2018, as well as Ram 2500/3500 Crew Cabs. It also covers the 2019-2024 Ram 1500 Classic. The 6-inch model is built for Chevrolet Silverado and GMC Sierra trucks. It fits Double Cab models from 2007 to 2018, including the 2019 Legacy versions. It excludes diesel models with DEF tanks. You must match your truck make and cab style to the correct product. They are not interchangeable between brands or cab sizes.
Physical Dimensions
The physical footprint of each running board varies due to the truck bed lengths and cab styles. The Ram model measures 84.7 inches in length, 8.66 inches in height, and weighs 35 pounds. The Silverado/Sierra model is shorter at 77 inches in length, lower at 2 inches in height, and slightly lighter at 33 pounds. The height difference is notable. The Ram model sits higher off the ground, which may benefit drivers with taller legs. The 6-inch model sits closer to the rocker panel. Length and weight also differ based on the specific truck configuration. You should check these dimensions against your truck's specifications for proper fitment.
Build Material
Both products utilize aluminum alloy as their primary structural material. The Ram-compatible model is described as made from the finest aluminum alloy, which is sturdy, durable, wear-resistant, and rust-resistant. It undergoes salt spray and UV radiation tests to prevent discoloration. The Silverado/Sierra model is made from top-grade anti-corrosion aluminum. It is pre-treated with rust-resistant black powder coatings. Both designs prioritize longevity and resistance to environmental damage. The Ram model highlights its ABS plastic covering for slip resistance. The 6-inch model highlights its powder coating for corrosion resistance. Both offer robust construction suitable for daily truck use.
Which running board fits your truck
Ram 1500 Crew Cab owners needing wide steps
You drive a Ram 1500 Crew Cab and need a stable platform. This model features an 8.47-inch step width, offering more room for your boots. The ABS plastic cover provides slip resistance in wet conditions. It supports 450 pounds and uses a no-drill bolt-on kit. The aluminum alloy construction resists rust and UV damage for long-term durability.
Silverado or Sierra Double Cab owners
You own a Silverado or Sierra Double Cab. This unit is engineered specifically for extended cabs with narrower rear doors. It does not fit Crew Cabs. The 6-inch aluminum step with black powder coating is sturdy and rust-resistant. It bolts to factory holes without drilling. You get a secure 450-pound capacity for easy entry and exit.
Drivers prioritizing maximum step width for stability
You prefer a wider surface for better footing. The 8.47-inch width on this Ram-specific board gives you 2.47 inches more space than the 6-inch alternative. This extra width helps you step in and out with confidence. The ABS-covered surface adds grip. Combined with the 450-pound weight limit, it ensures you feel secure on every step.
The products compared
AUTOSAVER88 8.47" Running Boards for Ram Crew Cab
Best for: Ram 1500 Crew Cab owners needing wide steps
- Compatible Vehicle
- 2009-2018 Ram 1500, 2010-2026 2500/3500
- Cab Size
- Crew Cab
- Material
- aluminum alloy
- Step Width
- 6 in
- Installation
- bolt-on
- Weight Capacity
- 450 lb
View on Amazon: AUTOSAVER88 8.47" Running Boards for Ram Crew Cab Affiliate link
This is an aluminum running board for Dodge Ram 1500 Crew Cab models from 2009 to 2018. It features an 8.47-inch step width and supports up to 450 pounds per side. The surface is covered with slip-resistant ABS plastic. It installs via a no-drill bolt-on method. You get a durable, rust-resistant step that fits specific truck designs. This kit is engineered for your vehicle's mounting points.
Pros
- 8.47-inch wide step for ample footing
- 450 lb weight capacity per side
- Slip-resistant ABS plastic surface
- No-drill bolt-on installation
Cons
- Limited to Crew Cab models only
- ABS plastic cover may wear over time
- Professional installation recommended
Good fit if
- You own a Ram 1500 Crew Cab from 2009-2018
- You prefer a wider step for easier entry
- You want a rust-resistant aluminum build
Skip if
- You drive a Quad Cab or Regular Cab
- You need a step for Ram 2500/3500 models
- You prefer a chrome or stainless finish
Verdict: AUTOSAVER88 8.47" Ram Running Board offers a wide, sturdy step for Ram 1500 Crew Cab owners. It fits those who need reliable support and easy installation without drilling.
AUTOSAVER88 6 in Aluminum Running Boards
Best for: Double Cab Silverado and Sierra trucks
- Compatible Vehicle
- 2007-2018 Silverado/Sierra 1500
- Cab Size
- Double Cab, Extended Cab
- Material
- Aluminum
- Step Width
- 6 inches
- Installation
- No-drill bolt-on
- Finish
- Black powder coated
View on Amazon: AUTOSAVER88 6 in Aluminum Running Boards Affiliate link
This is a pair of aluminum running boards for Chevy Silverado and GMC Sierra Double Cabs. They feature a 6-inch wide step with a 450 lb weight capacity. The black powder-coated aluminum resists corrosion. Installation uses factory holes without drilling. This option suits you if you need a durable step for a Double Cab truck.
Pros
- 6-inch wide non-slip step pad
- 450 lb weight capacity
- No drilling required installation
- Anti-corrosion aluminum construction
Cons
- Fits Double Cab only, not Crew Cab
- Does not fit models with DEF tank
- Limited to specific Silverado/Sierra years
Good fit if
- You own a Double Cab Silverado or Sierra
- You want a 6-inch wide step surface
- You prefer bolt-on installation without drilling
Skip if
- You drive a Crew Cab truck
- Your truck has a DEF tank
- You need a step wider than 6 inches
Verdict: AUTOSAVER88 6 in Aluminum Running Boards provides a sturdy 450 lb step for Double Cab trucks. It fits you if you need a simple, durable bolt-on solution for your Silverado or Sierra.
Specifications side by side
| Spec | AUTOSAVER88 8.47" Running Boards for Ram Crew Cab | AUTOSAVER88 6 in Aluminum Running Boards |
|---|---|---|
| Compatible Vehicle | 2009-2018 Ram 1500, 2010-2026 2500/3500 | 2007-2018 Silverado/Sierra 1500 |
| Cab Size | Crew Cab | Double Cab, Extended Cab |
| Material | aluminum alloy | Aluminum |
| Step Width | 6 in | 6 inches |
| Installation | bolt-on | No-drill bolt-on |
| Finish | not stated | Black powder coated |
| Weight Capacity | 450 lb | 450 lbs |
| Compatible Truck | Dodge Ram 1500, Ram | Chevy Silverado, GMC Sierra |
| Size | Crew Cab | 6"-W |
| Style | Nerf Bars | Nerf Bars |
| Dimensions | 84.7 × 8.47 × 8.66 inches | 77 × 6 × 2 inches |
| Weight | 35 pounds | 33 pounds |
| Color | Black | Black |
| Model | OBNDGYQ | NMQFBG1 |
Frequently asked questions
Which AUTOSAVER88 running board is best for a Ram 1500 Crew Cab?
The AUTOSAVER88 8.47" Running Boards for Ram Crew Cab is the correct choice. It is specifically designed for Dodge Ram 1500 models. The step width measures 8.47 inches, providing a wide platform. This model ensures a proper fit for your specific truck cab size and needs.
What is the step width difference between these two models?
The Ram model offers an 8.47-inch step width, while the aluminum model is 6 inches wide. This creates a difference of 2.47 inches. The wider step on the Ram board gives you more room for your boots. The narrower aluminum board is suited for smaller trucks.
Do these running boards require drilling for installation?
No, both models feature no-drill installation methods. You can mount them using the provided hardware without modifying your truck body. This allows for a straightforward setup process. The design focuses on bolt-on convenience for both the Ram and Silverado/Sierra compatible versions.
Are these running boards suitable for double cab trucks?
The 6-inch Aluminum model is built for Double Cab Silverado and Sierra trucks. It has a length of 77 inches to match those frames. The 8.47-inch model is intended for Ram Crew Cab trucks. Choose based on your specific truck make and cab configuration.
What is the weight capacity for these AUTOSAVER88 boards?
Both running boards support a 450-pound weight capacity. This rating applies to the 8.47-inch Ram model and the 6-inch aluminum model. You can step on them with confidence. The sturdy construction ensures they handle significant loads without bending or failing under pressure.
What finish do these running boards have?
Both models come with a black finish. The Ram model features an ABS plastic cover over the step. The aluminum model has a black coating on its surface. This color provides a clean look that matches most truck exteriors. It also helps hide dirt.

