2021 Nissan Frontier Side Bars and Sideskirts

Your 2021 Nissan Frontier might be the best vehicle you’ve ever owned. Or you may just be struggling to keep it highway-approved. No matter the situation, Advance Auto Parts has the Side Bars and Sideskirts you desperately need.

We currently carry 17 Side Bars and Sideskirts to choose from for your 2021 Nissan Frontier, and our inventory prices range from as little as $273.99 up to $500.99.

On top of low prices, Advance Auto Parts offers 4 different trusted brands of Side Bars and Sideskirts for the 2021 Nissan Frontier. We only sell parts from trusted brands like Westin so that you can find quality parts you can count on.

Have parts delivered straight to your home, or find the nearest Advance Auto Parts store to check out our Side Bars and Sideskirts stock in-person!

Side Bars and Sideskirts for Your 2021 Nissan Frontier

Westin – Premier 4 Oval Nerf Step Bars (Part No.22-5065)

Premier 4 Oval Nerf Step Bars

from

$274.99
Saddle mounted step pad. Molded oval end caps. Features cradle mounted tubes and no drill installation. Black powder coated mild steel finish.

Product Features:
  • Vehicle Specific Mounting Kit Required; Sold Separately
  • 4 in. Oval Tube
  • Injection Molded Polymer Step Pad
  • Molded Oval End Caps
  • Bolt-On Installation; No Drilling Required
  • 3 Year Warranty
See More

Westin – Premier 6 Oval Nerf Step Bars (Part No.22-6020)

Premier 6 Oval Nerf Step Bars

from

$500.99
Westin introduces their new Premier 6 Oval Tube Steps in a highly Polished Stainless Steel or Black Powdercoat Mild Steel finish. The new Premier 6 Oval Side Bars offer tough solid construction with a sleek 5 step pad. Available in 4 lengths 53 75 85 and

Product Features:
  • Unique Style w/Tough Construction
  • Sleek Style And Finish
  • OE Style Look
  • UV Stable 5 in. Wide Step Pad
  • Stylized End Caps
  • Contoured Step Pad
  • Lifetime Warranty
See More

Dee Zee – With Step Pads, 6" Oval Straight, Powder Coated Diamond Tread, Black, Aluminum (Part No.DZ16421)

With Step Pads, 6" Oval Straight, Powder Coated Diamond Tread, Black, Aluminum

from

$486.99
Truck step that can handle the day to day abuse that you are going to deliver while adding style to your vehicle. Dee Zee has forged our 6 Inch Brite-tread Side Steps with durable .090 Brite-Tread finish aluminum, and finished it off with molded plastic step pads to provide a no-nonsense non-slip surface. there is something about a truck with bright accessories that just exudes style and power. Bright truck accessories give your ride a sharp yet understated look and can blend in more with other accessories. Our 16-guage steel mounting brackets and underside are coated with NRT (TM) texture black Powder Coated protection to stop rust in its tracks. Comes in 3 cab lengths for full-size pickups, regular, extended, and crew. Mounting braces are specifically designed for your truck to ensure a perfect fit and eliminate the need to drill your frame.

Product Features:
  • Mount Kit Not Included
  • Drilling Not Required
  • Black Tread Covers Exterior Surface Areas
  • 6 Inch Wide Design To Maximize Step Area
  • Molded Step Pads At Each Door Provide Unmatched Traction
  • Feature NRT (TM) Texture Black Powder Coated Protection
See More

Westin – Premier 4 Oval Nerf Step Bars (Part No.22-5020)

Premier 4 Oval Nerf Step Bars

from

$455.99
Saddle mounted step pad. Molded oval end caps. Features cradle mounted tubes and no drill installation. Black powder coated mild steel finish.

Product Features:
  • Vehicle Specific Mounting Kit Required; Sold Separately
  • 4 in. Oval Tube
  • Injection Molded Polymer Step Pad
  • Molded Oval End Caps
  • Bolt-On Installation; No Drilling Required
  • Limited Lifetime Warranty
See More

Westin – Premier 4 Oval Nerf Step Bars (Part No.22-5060)

Premier 4 Oval Nerf Step Bars

from

$448.99
Saddle mounted step pad. Molded oval end caps. Features cradle mounted tubes and no drill installation. Black powder coated mild steel finish.

Product Features:
  • Vehicle Specific Mounting Kit Required; Sold Separately
  • 4 in. Oval Tube
  • Injection Molded Polymer Step Pad
  • Molded Oval End Caps
  • Bolt-On Installation; No Drilling Required
  • Limited Lifetime Warranty
See More

TrailFX – With Step Pads, 3 Inch Round Bent, Polished, Ss, Rocker Panel Mount (Part No.A0005S)

With Step Pads, 3 Inch Round Bent, Polished, Ss, Rocker Panel Mount

from

$403.99
TrailFX Step Bars maximize style and safety when entering and exiting your vehicle. Available in various sizes, shapes, and finishes, TrailFX steps offer a solution for every need. Each pair installs seamlessly against the vehicle contours for a sleek and stylish look. With TrailFX step products, a custom look does not have to break the bank.

Product Features:
  • Mount Kit Included
  • Rocker Panel Mount
  • Drilling Not Required
  • 2 Pads On The Bar
  • 60 To 180 Minute Professional Installation Time
  • T304 Marine-Grade Stainless Steel Ensures Maximum Strength And Durability
  • Extra-Large Molded Step Pads Provide Slip-Resistant Entry And Exit Points To The Cab
  • Provides Moderate Protection Against Road Hazards And Debris
See More

Dee Zee – BLACK TREAD (Part No.DZ16411)

BLACK TREAD

from

$366.99
BLACK TREAD

TrailFX – With Step Pads, 3"Round Bent, Powder Coated, Black, Steel, Rocker Panel Mount (Part No.A0005B)

With Step Pads, 3"Round Bent, Powder Coated, Black, Steel, Rocker Panel Mount

from

$361.99
TrailFX Step Bars maximize style and safety when entering and exiting your vehicle. Available in various sizes, shapes, and finishes, TrailFX steps offer a solution for every need. Each pair installs seamlessly against the vehicle contours for a sleek and stylish look. With TrailFX step products, a custom look does not have to break the bank.

Product Features:
  • Mount Kit Included
  • Rocker Panel Mount
  • Drilling Not Required
  • 2 Pads On The Bar
  • 60 To 180 Minute Professional Installation Time
  • Q235A Steel Finished With A Black Powder Coat Ensures Maximum Strength And Durability
  • Extra-Large Molded Step Pads Provide Slip-Resistant Entry Points To The Cab
  • Provides Moderate Protection Against Road Hazards And Debris
See More

Lund – 4 Inch Oval Straight Tube Step (Part No.23578176)

4 Inch Oval Straight Tube Step

from

$357.99
Take a step up with a set of LUND’s Oval Straight Nerf Bars. These oval nerf bars are designed to custom fit your vehicle, complementing the overall look while providing you with safe, sure footing in and out of your vehicle – no matter your shoe type. In fact, each bar has a recessed step area with UV-resistant rubber grip pads providing solid traction and stability. LUND’s Oval Straight Nerf Bars feature chrome-plated or all black matte finishes and are designed with a tubular shape and curved style, creating a rugged yet contemporary look and feel. Designed and engineered to go the distance LUND’s Oval Straight Nerf Bars are constructed with a cutting-edge polymer material set within a lightweight, durable aluminum frame, making these bars tough as metal and virtually corrosion-free. These bars also offer a broad stepping area designed larger than traditional step bars.

Product Features:
  • UV Resistant Polymer Pad
  • Recessed Aluminum Frame
  • Accents The Line Of Your Vehicle
  • Limited 3 Year Warranty
See More

Westin – Signature 3 Round Step Bar (Part No.25-2755)

Signature 3 Round Step Bar

from

$351.99
The Signature Series Step Bars are designed with usability and value for money in focus. They are made in galvanized mild steel with a chrome finish. The custom made mounting kits ensure easy installation for all applications.

Product Features:
  • 3 in. Round Tube
  • Galvanized Mild Steel
  • Recessed Step Area
  • Mount Kit Included
  • No Drill Installation
  • Adds Perfect Finishing Touch To Vehicle
  • 3 Year Warranty
See More

Westin – Signature 3 Round Step Bar (Part No.25-2735)

Signature 3 Round Step Bar

from

$351.99
The Signature Series Step Bars are designed with usability and value for money in focus. They are made in galvanized mild steel with a chrome finish. The custom made mounting kits ensure easy installation for all applications.

Product Features:
  • 3 in. Round Tube
  • Galvanized Mild Steel
  • Recessed Step Area
  • Mount Kit Included
  • No Drill Installation
  • Adds Perfect Finishing Touch To Vehicle
  • 3 Year Warranty
See More

TrailFX – With Step Pads, 3"Round Bent, Powder Coated, Black, Steel, Rocker Panel Mount (Part No.A0006B)

With Step Pads, 3"Round Bent, Powder Coated, Black, Steel, Rocker Panel Mount

from

$349.99
TrailFX Step Bars maximize style and safety when entering and exiting your vehicle. Available in various sizes, shapes, and finishes, TrailFX steps offer a solution for every need. Each pair installs seamlessly against the vehicle contours for a sleek and stylish look. With TrailFX step products, a custom look does not have to break the bank.

Product Features:
  • Mount Kit Included
  • Rocker Panel Mount
  • Drilling Not Required
  • 2 Pads On The Bar
  • 60 To 180 Minute Professional Installation Time
  • Q235A Steel Finished With A Black Powder Coat Ensures Maximum Strength And Durability
  • Extra-Large Molded Step Pads Provide Slip-Resistant Entry Points To The Cab
  • Rounded Step Shape Prevents Snow And Dirt Accumulation
  • Provides Moderate Protection Against Road Hazards And Debris
See More

Westin – Premier 6 Oval Nerf Step Bars (Part No.22-6025)

Premier 6 Oval Nerf Step Bars

from

$345.99
Westin introduces their new Premier 6 Oval Tube Steps in a highly Polished Stainless Steel or Black Powdercoat Mild Steel finish. The new Premier 6 Oval Side Bars offer tough solid construction with a sleek 5 step pad. Available in 4 lengths 53 75 85 and 91. To ensure a perfect fit Vehicle-Specific Mounting Kits are required and are purchased separately. Each mounting kit is exactly machined for a No-Drill Installation.

Product Features:
  • Unique Style w/Tough Construction
  • Sleek Style And Finish
  • OE Style Look
  • UV Stable 5 in. Wide Step Pad
  • Stylized End Caps
  • Contoured Step Pad
See More

TrailFX – 4"Oval Straight, Powder Coated, Black, Ms, With Step Pads, Rocker Panel Mount (Part No.2940413053)

4"Oval Straight, Powder Coated, Black, Ms, With Step Pads, Rocker Panel Mount

from

$319.99
TrailFX Step Bars maximize style and safety when entering and exiting your vehicle. Available in various sizes, shapes, and finishes, TrailFX steps offer a solution for every need. Each pair installs seamlessly against the vehicle contours for a sleek and stylish look. With TrailFX step products, a custom look doesn’t have to break the bank.

Product Features:
  • Mount Kit Included
  • Rocker Panel Mount
  • Drilling Not Required
  • 2 Pads On The Bar
  • 30 To 60 Minute Professional Installation Time
  • Q235A Steel Finished With A Gloss Black Powder Coat Ensures Maximum Strength And Durability
  • Extra-Large Molded Step Pads Provide Slip-Resistant Entry Points To The Cab: Oval Step Shape Offers A Wider Stepping Area For Secure Footing
  • Welded End Caps Add A Clean, Finished Appearance While Keeping The Elements Out: Steel Mounting Brackets Are Included To Install Steps With Ease
  • Provides Moderate Protection Against Road Hazards And Debris
See More

Westin – Premier 4 Oval Nerf Step Bars (Part No.22-5025)

Premier 4 Oval Nerf Step Bars

from

$309.99
Saddle mounted step pad. Molded oval end caps. Features cradle mounted tubes and no drill installation. Black powder coated mild steel finish.

Product Features:
  • Vehicle Specific Mounting Kit Required; Sold Separately
  • 4 in. Oval Tube
  • Injection Molded Polymer Step Pad
  • Molded Oval End Caps
  • Bolt-On Installation; No Drilling Required
  • 3 Year Warranty
See More

Westin – E-Series 3 Round Nerf Step Bars (Part No.23-2755)

E-Series 3 Round Nerf Step Bars

from

$296.99
Westin(TM) E-Series Nerf Bars are made of 3in. diameter round tubing and are vehicle specific designs. Step design and mounting technique varies by application (mounting kit included). They feature recessed area mounted step pads unique to E-Series Nerf Bars feature the Westin(TM) brand name and are UV resistant.

Product Features:
  • Mount Kit Included
  • 3 in. Round Step Bars
  • Economical Step-Up Solution
  • Vehicle Specific Applications
  • Injection Molded Polymer Step Pad
  • Recessed Step Area
  • Bolt-On Installation; No Drilling Required
See More

Lund – 4 Inch Oval Straight Tube Step (Part No.23678176)

4 Inch Oval Straight Tube Step

from

$273.99
Take a step up with a set of LUND’s Oval Straight Nerf Bars. These oval nerf bars are designed to custom fit your vehicle, complementing the overall look while providing you with safe, sure footing in and out of your vehicle – no matter your shoe type. In fact, each bar has a recessed step area with UV-resistant rubber grip pads providing solid traction and stability. LUND’s Oval Straight Nerf Bars feature chrome-plated or all black matte finishes and are designed with a tubular shape and curved style, creating a rugged yet contemporary look and feel. Designed and engineered to go the distance LUND’s Oval Straight Nerf Bars are constructed with a cutting-edge polymer material set within a lightweight, durable aluminum frame, making these bars tough as metal and virtually corrosion-free. These bars also offer a broad stepping area designed larger than traditional step bars.

Product Features:
  • UV Resistant Polymer Pad
  • Recessed Aluminum Frame
  • Accents The Line Of Your Vehicle
  • Limited 3 Year Warranty
See More

FAQs for 2021 Nissan Frontier Side Bars and Sideskirts

What are the most popular Side Bars and Sideskirts for the 2021 Nissan Frontier?

With 4 brands you can trust, our most popular Side Bars and Sideskirts for the 2021 Nissan Frontier parts are:
Premier 4 Oval Nerf Step Bars
from $274.99
This product is not rated
Premier 4 Oval Nerf Step Bars
Side Bars and Sideskirts
Premier 6 Oval Nerf Step Bars
from $345.99
This product is not rated
Premier 6 Oval Nerf Step Bars
Side Bars and Sideskirts
Premier 6 Oval Nerf Step Bars
from $500.99
This product is not rated
Premier 6 Oval Nerf Step Bars
Side Bars and Sideskirts