Finding the right side runners for trucks depends on your cab size, entry needs, and climate conditions. This guide highlights five solid options suited for most full-size pickups, from Ford F-Series to Chevy Silverado variants. Each product is evaluated for best-for scenarios, durability, and practical limitations to help you choose confidently for daily use, cargo chores, or rugged conditions.
Buyer summary table (selected products):
| Product | Best For | Key Benefit | Limitations |
|---|---|---|---|
| Perfit Liner 6″ Running Boards | Ford F-150 and Super Duty crews | Anti-slip design, corrosion-resistant | Primarily for 4-door crews |
| AutoBull 6″ Black Textured Aluminum Nerf Bars | Chevy Silverado/GMC Sierra crews | Rust-resistant aluminum, stylish center | Confirm cab picture before ordering |
| Auto Dynasty 6.75″ Chrome Nerf Bars | Chevy/GMC crew cabs | Sturdy stainless steel with slip-resistant pads | Not for diesel models with DEF tank |
| AUTOSAVER88 6″ Ford F-150 & F-250/F-350 | Ford F-Series crews | Easy bolt-on installation, solid 450 lb capacity | Check exact cab size for fit |
| PZ 6″ Aluminum Side Steps | Ford F-150/F-Series crew | High anti-corrosion aluminum alloy | Need double-check for exact crew cab model |
Perfit Liner 6-Inch Running Boards for Ford F-150 and F-Series Crews

Best for Ford crew cab owners who want stable entry and long-lasting protection. These 6-inch boards are designed for 2015-2026 Ford F-150 Super Crew Cab and 2017-2026 F-250/F-350 Super Duty Crew Cab with four full-size doors. The anti-slip surface enhances traction in rain or snow, and the corrosion-resistant construction supports long-term durability.
Who this is for: Ford F-Series crew cab drivers needing a rugged, slip-resistant step with reliable protection against road hazards. Why selected: dedicated fitment for common Ford crew cabs and a focus on safety in adverse weather.
Caution: Verify cab size and door count to ensure full compatibility; the product is tailored to four-door crews.
AutoBull 6-Inch Double & Extended Cab Running Boards

Better for Chevy Silverado/GMC Sierra crew cabs that prioritize a long stepping area and modern look. These 6-inch wide side steps feature rust-resistant aluminum with ABS corner covers and a honeycomb center tread for traction. The design aims to combine style with practical entry assistance.
Who this is for: Truck owners with Silverado/Sierra crew cabs seeking a sturdy, visually appealing step. Why selected: robust aluminum construction and textured center for grip.
Caution: Check the listing’s cab picture to confirm exact compatibility with your specific crew cab configuration.
Auto Dynasty 6.75-Inch Chrome Nerf Bars for Chevy/GMC Crew Cab

Best for heavy-duty household or fleet use where chrome styling pairs with strong construction. These 6.75-inch running boards are designed for 2007-2019 Chevy Silverado/Sierra crew cabs. They come as a set of two, with a chrome polished finish and ABS-covered slip-resistant step pads. They can support substantial weight and resist rust over time.
Who this is for: Chevy/GMC crew cab owners who want extra step height and a classic chrome look. Why selected: solid stainless steel core with durable end caps and slip-resistant steps.
Caution: They do not fit diesel models equipped with a DEF tank, so verify engine configuration before purchasing.
SMANOW Running Boards For Nissan Frontier Crew Cab

Note: While tailored for Nissan Frontier, these heavy-duty side steps offer a drop-step design and textured powder finish for rugged trucks. They provide a wider stepping area and durable traction for entry and exit in varying weather.
Who this is for: Frontier crew cab owners or anyone needing a robust drop-step style side rail for improved access. Why selected: strong metal construction and non-slip tread.
Caution: Not compatible with two-door or king cab layouts; confirm cab size before ordering.
AUTOSAVER88 6-Inch Ford F-150/F-Series Running Boards

Best for Ford F-150 SuperCrew and F-250/F-350 Super Duty crews requiring straightforward, bolt-on installation. The design emphasizes a 6-inch-wide step with a robust, corrosion-resistant frame. The mounting points align with factory holes, enabling relatively quick installation—often under an hour for a precise fit.
Who this is for: Ford crew cab owners seeking a practical, no-fuss upgrade with solid load bearing (up to 450 lb). Why selected: easy installation and compatibility with common Ford crew cabs.
Caution: Always verify cab type and exact model year to ensure alignment with factory mounting points.
PZ 6-Inch Side Steps For Ford F-150 And Super Duty

Best for Ford F-150 SuperCrew and 2017-2026 F-250/F-350 Super Duty crews seeking a black aluminum option with strong anti-corrosion properties. These 6-inch steps use black aluminum alloy and anti-slip pads to provide a steady foothold. Each side can support up to 500 lbs, offering solid confidence for frequent entry and exit.
Who this is for: Ford crew cab owners prioritizing corrosion resistance and higher weight capacity. Why selected: higher load capacity and robust aluminum alloy construction.
Caution: Double-check the exact crew cab model to ensure compatibility with your vehicle’s door count and configuration.
Buying Guide: Key Considerations For Side Runners On Trucks
- Cab configuration: Confirm four-door crew cab vs. extended/regular cab. Many running boards are designed specifically for crew cabs and may not fit two-door variants.
- Material and finish: Aluminum alloys resist corrosion; stainless steel offers durability but may be heavier. Chrome finishes add style but can require more cleaning to maintain shine.
- Step surface and traction: Look for anti-slip pads or textured surfaces to improve footing in rain, snow, or mud.
- Weight capacity: Check listed load ratings. Higher ratings are beneficial for frequent loading and unloading or families with children.
- Installation: Consider bolt-on kits with factory-mount alignment for simpler installation and less drilling.
- Weather and climate: In salty or coastal environments, corrosion resistance is especially important.
FAQ
- What are side runners or Nerf bars? They are external steps mounted along the side of a truck to assist entry and exit, often providing protection to the rocker panel.
- Do these fit all four-door trucks? Fitment is typically cab-specific. Always check the vehicle year, model, and cab type in the product details.
- Are they easy to install? Many are designed for bolt-on installation with factory mounting points. Some may require basic tools and no drilling for a straightforward fit.
- What is the typical weight capacity? Most 6-inch wide steps support 450-500+ pounds, but verify the exact rating in the product specs.
- Do they affect warranty or vehicle clearance? Generally, proper installation using factory mounts should not affect warranties, but always confirm with your dealer and review vehicle clearance in the mounting area.
- Which material lasts longer in harsh weather? Aluminum alloys offer excellent corrosion resistance, while stainless steel options tend to be more durable but heavier and pricier.