Special Savings on Select Westin Products. See Cart for Savings.

2003 GMC Sonoma Nerf Bars - Running Boards

Name: Westin Sure-Grip Running Boards w/ Custom Installation Kit - 6" Wide - Black Aluminum
Brand: Westin
SKU: 27-6125-1105
Price: 416.45 USD
Availability: InStock
Rating: 4.77083333333333 (144 reviews)

Expert Review Video:

Choosing the Right Running Boards

Filters

Westin Nerf Bars - Running Boards - 2003 GMC Sonoma
Extended Cab - 2 and 3-Door

Westin Sure-Grip Running Boards w/ Custom Installation Kit - 6" Wide - Black Aluminum

144 reviews

Code: 27-6125-1105

$416.45

In Stock

Tube Step Specs:

Running Boards
Black
6 Inch Wide
Cab Length
Fixed Step
Gloss Finish
Aluminum

Features:

These 6" wide, black aluminum running boards sit close to your vehicle's frame for a streamlined look. The 1-piece, non-slip step pad on each board is made of soft, durable rubber, providing better grip than a molded step surface.

Installation Notes:

Drilling required for installation

More Information >

Westin Nerf Bars - Running Boards - 2003 GMC Sonoma
Extended Cab - 2 and 3-Door

Westin Molded Running Boards w/ Custom Installation Kit - 6" Wide - Black

21 reviews

Code: 27-0000-1105

$418.67

In Stock

Tube Step Specs:

Running Boards
Black
6 Inch Wide
Cab Length
Fixed Step
Gloss Finish
Aluminum

Features:

The aluminum bases of these step boards are covered in black molded polymer for sure footing. Each board sits close to your vehicle's frame for a streamlined look. Custom mounting kit included.

Installation Notes:

Drilling required for installation

More Information >

Westin Nerf Bars - Running Boards - 2003 GMC Sonoma
Extended Cab - 2 and 3-Door

Westin Sure-Grip Running Boards w/ Custom Installation Kit - 6" Wide - Brushed Aluminum

144 reviews

Code: 27-6120-1105

$431.14

In Stock

Tube Step Specs:

Running Boards
Silver
6 Inch Wide
Cab Length
Fixed Step
Brushed Finish
Aluminum

Features:

These 6" wide, brushed aluminum running boards sit close to your vehicle's frame for a streamlined look. The 1-piece, non-slip step pad on each board is made of soft, durable rubber, providing better grip than a molded step surface.

Installation Notes:

Drilling required for installation

More Information >

Westin Nerf Bars - Running Boards - 2003 GMC Sonoma
Extended Cab - 2 and 3-Door

Westin Signature Series Round Nerf Bars - 3" - Black Powder Coated Steel

29 reviews

Code: 25-0675

$338.89

Retail:$566.67

You Save: $227.78

In Stock

Tube Step Specs:

Nerf Bars
Round
Black
3 Inch Wide
Cab Length
Fixed Step
Gloss Finish
Steel

Features:

The curved ends on these step bars give your vehicle a streamlined look. Made of rust-resistant powder coated steel, these 3" diameter round bars have recessed step areas that prevent internal corrosion. Non-slip step pads provide sure footing.

Installation Notes:

No drilling required for installation

Tube steps are installed by attaching mounting brackets with the existing body mount bolts

Tech Tip:

Nerf Bars will fit ZR2 models.

More Information >

Westin Nerf Bars - Running Boards - 2003 GMC Sonoma
Extended Cab - 2 and 3-Door

Westin Sure-Grip Running Boards w/ Custom Installation Kit - 6" Wide - Brite Anodized Aluminum

144 reviews

Code: 27-6620-1105

$424.68

Tube Step Specs:

Running Boards
Silver
6 Inch Wide
Cab Length
Fixed Step
Polished Finish
Aluminum

Features:

These 6" wide, brite anodized aluminum running boards sit close to your vehicle's frame for a streamlined look. The 1-piece, non-slip step pad on each board is made of soft, durable rubber, providing better grip than a molded step surface.

Installation Notes:

Drilling required for installation

More Information >

Westin Nerf Bars - Running Boards - 2003 GMC Sonoma
Extended Cab - 2 and 3-Door

Westin Molded, Lighted Running Boards w/ Custom Installation Kit - 6" Wide - Black

7 reviews

Code: 27-0005-1105

$474.07

Tube Step Specs:

Running Boards
Black
6 Inch Wide
Cab Length
Fixed Step
Gloss Finish
Aluminum

Features:

The aluminum bases of these step boards are covered in molded polymer for sure footing. Integrated light assemblies turn on when doors are open. Boards sit close to your vehicle's frame for a streamlined look. Custom mounting kit included.

Installation Notes:

Drilling required for installation

More Information >

Explore Expert Info

on Nerf Bars - Running Boards

Videos

for Nerf Bars - Running Boards

Help Articles

for Nerf Bars - Running Boards

Expert Answers

for Nerf Bars - Running Boards

Inside Look at Westins Line of Running Boards with the Manufacturer

Choosing the Right Running Boards

Detailed Breakdown of the Aries RidgeStep Running Boards w/ Custom Installation Kit

Carr Custom-Fit Side Steps: The Breakdown

Aries Round Nerf Bars Review AA200001-2

Westin Sure-Grip Running Boards Full Review – Step Up in Style

All About the Aries Oval Nerf Bars

A Closer Look at the Westin Outlaw Textured Black Steel Nerf Bars with Drop Steps

Feature Review Westin Pro-E Power Motorized Running Boards with LED Lights

A Closer Look at the Gen-Y Hitch Running Boards with Custom Installation Kit

Breaking Down the Westin Sure-Grip Running Boards w/ Custom Installation Kit

Romik RAL-B Running Boards Step-By-Step Installation - 2025 Lincoln Aviator

Brake Controller 7- and 4-Way Installation Kit (ETBC7)

Rooftop Cargo Carriers

Trailer Wiring Diagrams

The 5 Best Trailer Drop Hitches You Can Buy

Ram Trailer Tow Prep Package

How to Measure for Trailer Hitch Drop

Gooseneck to 5th Wheel Adapters

Stability Control for Heavy Duty Vehicles

Performance Chips and Modules

Best Bike Racks for Electric Bikes

How to Choose the Right Trailer Hitch Class

Wiring Trailer Lights with a 7-Way Plug (It's Easier Than You Think)

Do You Have the Dexter 9-28 Brake Drum That is Designed for ABS Brakes?

Hey Eric. You're looking for the Dexter 9-28-5 Brake Drum. This is the one designed for ABS brakes. We do not carry it.

view full answer...

Hey Rocha! The best running boards for your 2023 Ford Explorer are going to be the Westin R5 Nerf Bars item #W68NR in Black or item #W48NR in Stainless. These 5" custom fit running boards come with included hardware that does not require…

view full answer...

What Running Boards Fit 2025 Dodge Durango R/T Anniversary Plus

Hi Scott, We do have a couple options for running boards that fit your 2025 Dodge Durango R/T Anniversary Plus, from Romik. These are from Romik, and you have a couple of styles to choose from: - Romik RB2 Running Boards w/ Custom Install Kit…

view full answer...

Which Westin Sure Grip Running Boards Fit 2019 Ram 1500 Classic

Hey Robert, the correct Westin Sure Grip running boards for your 2019 Ram 1500 Classic are the part #27-6105-1895 which also comes with the correct mounting hardware. This is for a regular cab truck, is that what you have?

view full answer...

What Is An OEM Prep Package And How Do I Know If I Have It

The OEM prep package consists of 4 "pucks" in the bed of the truck that will allow you to drop in puck style hitches for easy installation and removal, that gives you a completely clear bed when not in use. The B&W Companion OEM 5th…

view full answer...

Will Romik Running Boards Fit 2023 Dodge Durango R/T

Hi Shawn; I reached out to Romik and found that their available running boards fit the R/T models. This means you can install the Romik REC-B Running Boards #RMK53FR you were looking at on your 2023 Dodge Durango R/T.

view full answer...

What is the Difference Between a Class II and a Class III Hitch?

The difference between the Class II and Class III hitches has to do with their Gross Trailer Weight (GTW), their Tongue Weight (TW), and their Hitch Receiver Size. Class II trailer hitch receivers have a 1-1/4 inch receiver and can be rated up to…

view full answer...

Can You Get an Adapter to Use the Curt Helux with a Different Pin Box Number Other than the Rhino?

Hello Don, It comes with great sadness to tell you that there is not adapters that will work for you to use the Curt Helux #C73RJ with a different pin box number. At this time they are only making it for the Rhino. Let's not give up hope though,…

view full answer...

Torklift Camper Tie Downs that Fit 2024 Ford F-250 Long Bed Factory Hitch

Hey Rob, the Torklift camper tie downs part #TL87DR that you referenced are the correct tie downs for your 2024 Ford F-250 long bed with a factory hitch and will work with any of the steps we sell. The only ones it doesn't work with is the…

view full answer...

Solution for Fitting Demco Recon Fifth Wheel Hitch to Ford OEM Rail Kit

Hey Clayton, you could use the Replacement Base Assembly part #DM6201 which would attach to the OEM gooseneck hitch ball but there isn't a version of this hitch that has a base that matches up to a Ford puck system. Do you have the Ford gooseneck…

view full answer...

What are the End Caps Made Out of on the Romik RAL-B Running Boards?

Hey Bobbi-Jo. The end caps are plastic on the Romik RAL-B Running Boards w/ Custom Install Kit item #RMK78FR. These come with custom fit mounting brackets that fit the 2025 Dodge Durango. What model Durango do you have?

view full answer...

Does Truck with 6-1/2 ft bed Have to Use Slider Hitch for Turning Clearance with Fifth Wheel Hitch

You will have to go with a sliding hitch to allow the trailer to make tight turns. For a trailer 8 feet wide the only bed length that's going to allow 90 degree turns without a slider is a stationary hitch. That being said you have two options.…

view full answer...

Towing