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What Is Style? A Guide for Running Boards Buyers (2026)

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Style Explained for Buyers

Style refers to the physical design and mounting configuration of running boards. It determines how you enter and exit your vehicle. The style affects both aesthetics and ground clearance. You should understand the differences before purchasing. This guide covers the four most common style explained categories found in the market.

Nerf bars are round or oval tubes mounted along the rocker panels. They provide a step for entry. The tubes often have knurled surfaces for grip. This style offers a rugged, classic look. It raises the vehicle slightly off the ground. You gain easy access to the cabin. The round shape can collect dirt and debris over time.

Side steps feature a flat, wide platform. They are mounted parallel to the rocker panels. The surface is usually textured or rubberized. This design provides a stable footing. It is easier to step on than a round bar. Side steps often look more modern and integrated. They protect the lower body panels from rock chips.

Drop steps hang lower than the rocker panel. They extend downward from the mounting brackets. This configuration maximizes step height. It is ideal for taller trucks or lifted vehicles. You do not need to lift your leg as high. The drop creates a distinct visual gap between the board and the truck body.

Two-stair steps have a stepped design. They feature a lower primary step and a higher secondary step. This shape mimics a small staircase. It offers two distinct foot placement options. The design can be more complex to manufacture. It provides a unique look. Each style serves a specific functional need. Choose the one that matches your vehicle height and aesthetic preference.

Compare Running Board Styles

Nerf Bars

Nerf bars are cylindrical tubes mounted below the doors. They offer a narrow step surface, typically under six inches wide. The COMNOVA 6 in Stainless Steel Running Boards exemplify this style with a 6-inch width and 2-inch height. This design preserves ground clearance better than wider boards. You get a simple, rugged look that suits many trucks. The trade-off is a smaller foot area. You must place your foot carefully. The COMNOVA option fits Silverado Crew Cab models and supports 500 lbs. It uses an adjustable slider for precise fitment. Choose this if you prefer minimal profile and easy access without bulk.

Side Steps

Side steps provide a flat, wide platform for stepping. They sit closer to the body than nerf bars. The AutoBull 6" Aluminum Running Boards illustrate this with a 6-inch width and 2.1-inch height. This style offers a larger, more stable foot surface. It is ideal for drivers who want easy entry and exit. The flat design reduces the chance of slipping. The AutoBull option is made of aluminum with an anti-slip finish. It weighs 34.2 pounds and fits Tacoma Double Cab models. This style may reduce ground clearance slightly. It suits those who prioritize comfort and stability over maximum off-road clearance.

Drop Step

Drop steps feature a vertical panel that drops down when stepped on. They are taller than side steps or nerf bars. The Tyger Auto Access Running Boards for 4Runner show a 7.4-inch width and 5.76-inch height. This design provides a higher step-up point. It is useful for trucks with larger tires or lifts. The drop mechanism creates a sturdy, wide platform. The Tyger Auto option supports 500 lbs and fits 4Runner models from 2010 to 2024. It has a textured black finish. This style adds more weight and complexity. Choose it if you need extra height for easier access to the cabin or bed.

Two-Stair

Two-stair running boards have two distinct step levels. They are designed for lifted trucks or those needing extra reach. The SOENBOO Two-Stair Running Boards for Colorado Canyon Crew offer a unique design for lifted vehicles. This style provides a higher first step and a second step closer to the bed. It is ideal for crew cabs with significant lift kits. The SOENBOO option weighs 44 pounds and fits Colorado and Canyon Crew Cab models. This design maximizes ground clearance while maintaining accessibility. It is a specialized solution. Choose this if your truck is lifted and standard steps do not reach comfortably.

Who Needs to Choose Style?

Who needs it

You should prioritize running board style if you value ease of entry and exit. Nerf bars work well for drivers who want a narrow step that does not interfere with wide tires or aftermarket fender flares. Their cylindrical shape offers a secure grip for boots. Side steps provide a wider, flat surface for easier footing. They are ideal for families or older drivers who need more stability when climbing into the cab. Drop steps and two-stair designs offer significant height reduction. These styles are crucial for vehicles with high ground clearance or lifted suspensions. If you frequently load heavy gear or carry passengers who struggle with height, the specific step configuration directly impacts your daily convenience and safety. The physical design changes how you interact with your truck every time you get in.

Who can skip it

You can ignore style differences if your primary concern is pure protection or aerodynamics. The visual impact of nerf bars versus side steps is minor compared to the functional benefits of material quality or mounting strength. If you rarely carry passengers or only drive alone, the width of the step matters less. You might prioritize corrosion resistance or weight reduction instead. The difference between a two-stair design and a flat side step is negligible if your vehicle sits low to the ground. In these cases, focus on the durability of the construction and the reliability of the mounting hardware. The specific aesthetic shape does not change the fundamental utility of the accessory. Choose the option that best fits your budget and installation preferences rather than getting caught up in the minor variations of step geometry.

Key Style Terms

Cover Style

The physical design and folding mechanism of the tonneau cover. Common types include roll-up, folding, and hard retractable. This choice determines how you access your truck bed and store the cover when not in use.

Structure

The internal framework that supports the cover material. Aluminum frames offer lightweight durability, while steel provides maximum strength. The structure dictates the cover's rigidity and resistance to sagging under weight or snow loads.

Material

The substance used to construct the cover panels or fabric. Options include vinyl, aluminum, fiberglass, or carbon fiber. Material choice affects durability, weight, and how well the cover withstands UV exposure and weather conditions.

Profile

The height of the cover above the bed rails. Low-profile covers sit flush with the bed for a sleek look. High-profile designs may offer more interior storage space but can affect aerodynamics and garage clearance.

Bed Size

The length of the truck bed, measured in feet and inches. Common sizes are 5.5, 6.5, and 8 feet. You must match the cover to this specific dimension to ensure proper fit and coverage over the entire bed.

Bed Type

The specific configuration of the truck bed, including presence of tie-downs or liners. Some covers require specific bed rail shapes or clearance for utility tracks. Verify this detail to avoid installation conflicts with existing bed accessories.

Compatible Truck

The specific make, model, and year range the cover is designed for. A cover for a Ford F-150 will not fit a Chevrolet Silverado due to differing rail designs. Always verify compatibility before purchasing to ensure a correct fit.

Cab Size

The size of the truck cab, such as Regular, Extended, or Crew. This affects the overall length of the vehicle and bed positioning. Ensure the cover length aligns with your cab configuration for proper mounting and operation.

Quick picks

#ProductBest forPrice
1 COMNOVA 6 in Stainless Steel Running Boards Crew Cab trucks needing adjustable fitment Check price of COMNOVA 6 in Stainless Steel Running Boards on Amazon
2 AutoBull 6" Aluminum Running Boards lower step height needs Check price of AutoBull 6" Aluminum Running Boards on Amazon
3 Tyger Auto Access Running Boards for 4Runner standard 4Runner models needing durable steps Check price of Tyger Auto Access Running Boards for 4Runner on Amazon
4 SOENBOO Two-Stair Running Boards Colorado Canyon Crew lifted crew cab trucks needing extra height Check price of SOENBOO Two-Stair Running Boards Colorado Canyon Crew on Amazon
5 Tyger Auto 3.5" Rider Running Boards Crew Cab Silverado and Sierra owners Check price of Tyger Auto 3.5" Rider Running Boards on Amazon
6 Tyger Auto Access Drop Steps for Ram Crew Cab Ram 1500 Crew Cab owners needing durability Check price of Tyger Auto Access Drop Steps for Ram Crew Cab on Amazon

Our 6 picks

COMNOVA 6 in Stainless Steel Running Boards

Best for: Crew Cab trucks needing adjustable fitment

Style
Nerf Bars (what this guide is about)
Compatible Vehicle
2019-2026 Chevy Silverado 1500 Crew Cab
Cab Size
Crew Cab
Material
Stainless steel
Step Width
6 inches
Tube Shape
Slider

View on Amazon: COMNOVA 6 in Stainless Steel Running Boards Affiliate link

This COMNOVA running board is a 6-inch wide step designed for 2019-2026 Chevy Silverado and GMC Sierra Crew Cab trucks. It features a stainless steel finish and a patented slider design that allows forward and backward adjustment for precise fitment. The unit supports up to 500 lbs and installs via direct bolt-on without drilling. You get a secure footing with anti-slip plastic steps integrated into the metal tube.

Pros

  • 6-inch wide step for secure footing
  • Patented slider design for adjustable positioning
  • Direct bolt-on installation without drilling
  • 500 lb weight capacity
  • Stainless steel construction with anti-slip steps

Cons

  • Limited to Crew Cab models only
  • Does not fit LD or Limited variants
  • Heavier at 41.2 pounds

Good fit if

  • You drive a 2019-2026 Chevy Silverado Crew Cab
  • You want adjustable fitment for precise alignment
  • You prefer a wide 6-inch step surface

Skip if

  • You own a Double Cab or Extended Cab
  • You need a step for 2500HD or 3500HD models
  • You prefer a fixed non-adjustable mount

Verdict: COMNOVA 6-Inch Stainless Steel Slider suits Silverado Crew Cab owners who need precise fitment through its adjustable slider mechanism and a sturdy 500 lb load rating.

AutoBull 6" Aluminum Running Boards

Best for: lower step height needs

Style
Side Steps (what this guide is about)
Compatible Vehicle
2005-2023 Toyota Tacoma
Material
Aluminum
Step Width
6 inches
Finish
Black powder coated
Cab Size
Double Cab

View on Amazon: AutoBull 6" Aluminum Running Boards Affiliate link

These AutoBull side steps are designed for 2005-2023 Toyota Tacoma Double Cab models. They feature a 6-inch wide step and a 2.1-inch height. The construction uses rust-resistant aluminum with a black powder-coated finish. ABS corner covers protect the edges. The honeycomb anti-slip pattern adds traction. This setup offers a sturdy platform for entering and exiting your truck bed.

Pros

  • 6-inch wide step surface for ample footing
  • Rust-resistant aluminum construction with black powder coating
  • ABS plastic corner covers for edge protection
  • Honeycomb anti-slip design on the step surface

Cons

  • 2.1-inch height offers less lift than 4-inch options
  • Excludes Access Cab models with narrow rear doors
  • Does not fit the 2024 Tacoma model year

Good fit if

  • You own a 2005-2023 Toyota Tacoma Double Cab
  • You prefer a lower step height for easier access
  • You want rust-resistant aluminum side steps

Skip if

  • You drive a 2024 or newer Tacoma
  • You have an Access Cab with two rear doors
  • You need a 4-inch step height for taller trucks

Verdict: AutoBull 6-Inch Aluminum Side Steps provide a durable, low-profile entry point for 2005-2023 Tacoma Double Cab owners. The 2.1-inch height suits drivers who prioritize easy access over maximum ground clearance.

Tyger Auto Access Running Boards for 4Runner

Best for: standard 4Runner models needing durable steps

Style
Drop Step (what this guide is about)
Material
carbon steel
Step Width
2 inches
Tube Shape
tubular
Installation
bolt-on
Finish
textured black

View on Amazon: Tyger Auto Access Running Boards for 4Runner Affiliate link

This Tyger Auto drop step is built for 2010-2024 Toyota 4Runner models without side cladding. It features a 2-inch carbon steel tube with a textured black finish. The design provides a 500 lb weight capacity and sits 10 inches off the ground. It offers a straightforward, bolt-on installation that takes about 20 minutes. This option suits buyers seeking a durable, value-oriented step for daily use.

Pros

  • Heavy-duty 2-inch carbon steel tube construction
  • 500 lb weight capacity for safe loading
  • Textured black finish resists corrosion and rust
  • Bolt-on installation requires approximately 20 minutes
  • Includes all necessary hardware and brackets

Cons

  • 2-inch step width is narrower than 6-inch alternatives
  • Excludes Limited, Nightshade, and TRD Sport models
  • No remote or app control for operation

Good fit if

  • You drive a 2010-2024 Toyota 4Runner without side cladding
  • You want a heavy-duty step with a 500 lb capacity
  • You prefer a simple bolt-on installation over complex setups

Skip if

  • You own a Limited, Nightshade, or TRD Sport 4Runner
  • You need a wider step for easier entry
  • You want an automatic or motorized running board

Verdict: Tyger Auto Drop Step for 4Runner provides a sturdy, 500 lb rated step for standard 4Runner models. It fits drivers who prioritize durability and easy installation over wide steps or automatic features.

SOENBOO Two-Stair Running Boards Colorado Canyon Crew

Best for: lifted crew cab trucks needing extra height

Style
Side Steps (what this guide is about)
Compatible Vehicle
2015-2026 Chevy Colorado & GMC Canyon
Cab Size
Crew Cab
Material
carbon steel
Installation
Bolt-on, no drilling or cutting
Finish
black powder coating

View on Amazon: SOENBOO Two-Stair Running Boards Colorado Canyon Crew Affiliate link

These SOENBOO two-stair running boards fit Chevy Colorado and GMC Canyon crew cabs. They feature a dual-layer layout with 6-inch drop-down step pads. The construction uses 2-millimeter carbon steel with a black powder coating. Each side supports 550 pounds. The bolt-on design requires no drilling. This style offers extra height for lift kits.

Pros

  • Dual-layer two-stair design for added height
  • 6-inch drop-down step pads for accessibility
  • 2-millimeter heavy-duty carbon steel construction
  • 550-pound weight capacity per side
  • Bolt-on installation with no drilling required

Cons

  • Limited to crew cab models only
  • Only one step width option listed
  • 1-year warranty is shorter than industry standard

Good fit if

  • You have a lifted Chevy Colorado or GMC Canyon
  • You need extra height for oversized tires
  • You prefer a two-stair design for roof access

Skip if

  • You drive a regular or extended cab truck
  • You need a three-stair design for easier entry
  • You want a longer warranty period

Verdict: SOENBOO Two-Stair Running Boards for Crew Cab provides a sturdy, high-step solution for lifted trucks. It suits buyers who need extra ground clearance and roof access for their Colorado or Canyon crew cab.

Tyger Auto 3.5" Rider Running Boards

Best for: Crew Cab Silverado and Sierra owners

Style
Nerf Bars (what this guide is about)
Compatible Vehicle
2019-2026 Silverado / Sierra 1500
Cab Size
Crew Cab
Material
Carbon steel
Step Width
3.5 inch
Tube Shape
Oval

View on Amazon: Tyger Auto 3.5" Rider Running Boards Affiliate link

This Tyger Auto running board features a 3.5-inch oval tube step pad designed for Crew Cab Chevy Silverado and GMC Sierra trucks. The carbon steel construction includes a heavy textured powder finish for rust protection. It supports up to 500 lb and mounts without drilling. The design offers a wider step surface than round tubes for better stability.

Pros

  • 3.5-inch wide oval tube step pad
  • 500 lb weight capacity
  • Seamless carbon steel with E-coating
  • No drilling required for installation

Cons

  • 3.5-inch step is narrower than 6-inch competitors
  • Oval shape may reduce rollover protection
  • 41.9 lb weight adds bulk to rocker panels

Good fit if

  • You prefer a wider step than standard round tubes
  • You drive Crew Cab Silverado or Sierra models
  • You want a rust-resistant powder finish

Skip if

  • You need a 6-inch step width for maximum ease
  • You drive a Double Cab or Extended Cab
  • You prioritize minimal added vehicle weight

Verdict: Tyger Auto 3.5" Oval Rider Running Board suits Silverado and Sierra owners who want more step width than round tubes provide. It fits Crew Cab models well but is not ideal for those needing the widest possible step surface.

Tyger Auto Access Drop Steps for Ram Crew Cab

Best for: Ram 1500 Crew Cab owners needing durability

Style
Drop Step (what this guide is about)
Compatible Vehicle
2019-2027 Ram 1500
Cab Size
Crew Cab
Material
carbon steel
Tube Shape
tubular
Installation
bolt-on

View on Amazon: Tyger Auto Access Drop Steps for Ram Crew Cab Affiliate link

This Tyger Auto drop step is designed for the 2019-2027 Ram 1500 Crew Cab. It features a 2-inch carbon steel tube frame with a textured black finish. The step width is 7.24 inches, and it sits 5.59 inches above the ground. It supports up to 500 pounds and installs via no-drill bolt-on brackets. This model excludes the Ram 1500 Classic.

Pros

  • 500 lb weight capacity
  • 2-inch diameter carbon steel tube
  • Textured black corrosion-resistant finish
  • No-drill bolt-on installation

Cons

  • Not compatible with Ram 1500 Classic models
  • Only available for Crew Cab size
  • Requires manual installation without power assistance

Good fit if

  • You drive a 2019-2027 Ram 1500 Crew Cab
  • You need a 500 lb load capacity
  • You prefer a simple bolt-on installation

Skip if

  • You own a Ram 1500 Classic
  • You have a Quad Cab or Mega Cab
  • You need a step for a different truck brand

Verdict: Tyger Auto Access Drop Step for Ram 1500 provides a sturdy 500 lb capacity for Ram 1500 Crew Cab owners who want a durable, no-drill solution.

Specifications side by side

Spec COMNOVA 6 in Stainless Steel Running Boards AutoBull 6" Aluminum Running Boards Tyger Auto Access Running Boards for 4Runner SOENBOO Two-Stair Running Boards Colorado Canyon Crew Tyger Auto 3.5" Rider Running Boards Tyger Auto Access Drop Steps for Ram Crew Cab
Compatible Vehicle 2019-2026 Chevy Silverado 1500 Crew Cab 2005-2023 Toyota Tacoma not stated 2015-2026 Chevy Colorado & GMC Canyon 2019-2026 Silverado / Sierra 1500 2019-2027 Ram 1500
Cab Size Crew Cab not stated not stated Crew Cab Crew Cab Crew Cab
Material Stainless steel Aluminum carbon steel carbon steel Carbon steel carbon steel
Step Width 6 inches 6 inches 2 inches not stated 3.5 inch not stated
Tube Shape Slider not stated tubular not stated Oval tubular
Installation Direct bolt-on, no drilling not stated bolt-on Bolt-on, no drilling or cutting No drilling required bolt-on
Finish Stainless steel Black powder coated textured black black powder coating E-coating textured powder finish textured black
Weight Capacity 500 lb not stated 500 lb 550 pounds 500 lb. 500 lb
Compatible Truck Chevy Silverado, GMC Sierra Toyota Tacoma not stated Chevy Colorado, GMC Canyon Chevy Silverado, GMC Sierra Dodge Ram 1500, Ram
Size 19-26 Silverado Crew Cab Tacoma 05-23 Crew 2010-2024 4Runner Colorado Canyon Crew Silverado / Sierra Crew Cab (4th Gen) Crew Cab
Width 6 inches 6 inches 7.4 inches not stated 3.5-Inch 7.24 inches
Style Nerf Bars Side Steps Drop Step Side Steps Nerf Bars Drop Step
Dimensions 86 × 6 × 2 inches 82.6 × 6 × 2.1 inches 68 × 7.4 × 5.76 inches not stated 86.8 × 2.95 × 4.61 inches 85 × 7.24 × 5.59 inches
Weight 41.2 pounds 34.2 pounds 38 pounds 44 pounds 41.9 pounds 49 pounds
Color Stainless Steel Alu-diamond anti-slip black Textured Black Two Stair Design Black Textured Black
Model not stated ABRB-1001 TG-AS2T24034 Colorado Canyon Running Boards Crew TG-SS2C35068 TG-AS2D24008

Frequently asked questions

What is the difference between nerf bars and side steps?

Nerf bars are cylindrical tubes, while side steps feature a flat, wide surface. The COMNOVA 6 in Stainless Steel Running Boards use a 6-inch wide tube. The AutoBull 6" Aluminum Running Boards offer a flat, anti-slip surface. Choose tubes for a classic look. Choose flat steps for easier footing.

Do drop steps lower ground clearance?

Yes, drop steps sit closer to the ground than other styles. The Tyger Auto Access Running Boards for 4Runner have a 5.76-inch height. The Tyger Auto Access Drop Steps for Ram Crew Cab sit at 5.59 inches. This design helps you enter and exit easily. It does not provide extra lift.

Why choose two-stair running boards?

Two-stair boards provide an extra step for taller vehicles. The SOENBOO Two-Stair Running Boards are designed for lifted crew cabs. This style helps you reach higher roof lines. It also aids entry into lifted trucks. The design offers two distinct steps for better leverage.

How wide should a running board be?

Width varies by style and model. The Tyger Auto 3.5" Rider Running Boards have a 2.95-inch width. The Tyger Auto Access Drop Steps for Ram offer a 7.24-inch width. Wider steps provide more stability. Narrower tubes fit tighter spaces. Check the spec sheet for exact dimensions.

Are nerf bars suitable for off-roading?

Nerf bars can be vulnerable to off-road debris. The COMNOVA 6 in Stainless Steel Running Boards are 2 inches high. This low profile offers less protection than raised steps. They work well for street driving. Off-roaders may prefer drop steps for durability.

What material is best for durability?

Stainless steel and aluminum are common durable choices. The COMNOVA boards use stainless steel. The AutoBull boards use aluminum with a black finish. Both resist corrosion. Stainless steel is heavier. Aluminum is lighter. Choose based on your weight and strength needs.

See also