2025 GMC Sierra 3500 HD Car Parts & Accessories

For solid footing, a comfortable step and a bold look for your truck, ARIES 6″ oval side bars are a step up. They are designed to mimic the style popular original equipment side bars and running boards, featuring two professional finish options, large non-skid step pads and tapered end caps. This particular pair of 6″ ovals is made with 304 stainless steel, meaning they are high in nickel content to be truly resistant to rust and corrosion. For a lasting shine and a bright accent on your vehicle, they are given a highly polished, mirror-like finish. They are also available in semi-gloss black powder-coated aluminum. To protect the interior of the tubes, all 6″ oval sides are equipped with hard ABS plastic end caps. The end caps come pre-attached to the tubes and feature a tapered design, lending to the overall OE look of the side bars and providing a professional finishing touch on your truck or SUV. For a sure step every time you climb into your vehicle, ARIES 6″ ovals are equipped with extra-wide step pads. The step pads are made from tough polypropylene and provide a generous 5″ width. The large, flat surface offers comfortable footing and has a textured surface to prevent slipping, even when wet. The polypropylene construction makes the step pads durable and crack-resistant for long-lasting use. ARIES 6″ oval side bars are also made for easy, no-drill installation. The boards themselves feature a track system for versatile application, and they mount using vehicle-specific brackets for a custom fit. The mounting brackets are made from high-strength carbon steel and use pre-existing holes to eliminate drilling during the installation process (NOTE: Mounting brackets for these side bars are sold separately. See the application information to find which brackets and side bars fit your vehicle).

Product Features:

• 6″ wide, OE-style tube with hard ABS plastic end caps
• 304 stainless steel construction to be strong and truly rust-resistant
• Mirror-like polished stainless steel finish for a bright, clean accent
• Extra-wide, non-skid step pads for safe, comfortable entry and exit
• Universal track mounting system for easy, secure installation
• No-drill, vehicle-specific application for a custom fit
• Heavy-duty, powder-coated steel mounting brackets for a solid step

For solid footing, a comfortable step and a bold look for your truck, ARIES 6″ oval side bars are a step up. They are designed to mimic the style of popular original equipment side bars and running boards, featuring two professional finish options, large non-skid step pads and tapered end caps. This particular pair of 6″ ovals is made with aluminum alloy to be strong and lightweight. Aluminum construction makes them completely impervious to rust, and for an extra layer of corrosion protection, they come with a durable semi-gloss black powder coat finish. They are also available in polished 304 stainless steel. To protect the interior of the tubes, all 6″ oval sides are equipped with hard ABS plastic end caps. The end caps come pre-attached to the tubes and feature a tapered design, lending to the overall OE look of the side bars and providing a professional finishing touch on your truck or SUV. For a sure step every time you climb into your vehicle, ARIES 6″ ovals are equipped with extra-wide step pads. The step pads are made from tough polypropylene and provide a generous 5″ width. The large, flat surface offers comfortable footing and has a textured surface to prevent slipping, even when wet. The polypropylene construction makes the step pads durable and crack-resistant for long-lasting use. ARIES 6″ oval side bars are also made for easy, no-drill installation. The boards themselves feature a track system for versatile application, and they mount using vehicle-specific brackets for a custom fit. The mounting brackets are made from high-strength carbon steel and use pre-existing holes to eliminate drilling during the installation process (NOTE: Mounting brackets for these side bars are sold separately. See the application information to find which brackets and side bars fit your vehicle).

Product Features:

• 6″ wide, OE-style tube with hard ABS plastic end caps
• Aluminum alloy construction to be lightweight and rust-free
• Durable semi-gloss black powder coat finish for maximum corrosion resistance
• Extra-wide, non-skid step pads for safe, comfortable entry and exit
• Universal track mounting system for easy, secure installation
• No-drill, vehicle-specific application for a custom fit
• Heavy-duty, powder-coated steel mounting brackets for a solid step

ARIES 3″ side bars are more than a fancy decal for your truck, Jeep or SUV. They are a confident first step on each new adventure. These 3″ nerf bars are constructed from strong carbon steel for superior rigidity, and they feature a sleek semi-gloss black powder coat finish. For an added edge, each nerf bar also goes through an E-coat process, before receiving its black powder coat, to strengthen and protect the final finish against peeling, chipping and scratching. ARIES 3″ round side bars are also available in polished stainless steel or semi-gloss black powder-coated steel. All ARIES 3″ nerf bars come with heavy-duty steel brackets and non-skid step pads. The mounting brackets are strong and custom-designed for specific makes and models to allow the side bars to contour to the lines of your vehicle. They offer easy installation and the strength necessary to provide sound footing. These particular custom nerf bars fit specific years of the Chevrolet Silverado 1500 and GMC Sierra 1500 (see application info to verify fitment). ARIES 3″ round side bars also come with non-skid step pads made of tough polypropylene. These step pads feature a textured pattern for enhanced safety, and they cover a wide portion of the tubes for a more comfortable step.

Product Features:

• Unique bends to contour to the body of the vehicle
• Custom, non-skid step pads for safe entry and exit
• 3″ diameter, heavy-wall tube design
• High-strength carbon steel construction
• Highly rust-resistant semi-gloss black powder coat and E-coat finish
• No-drill, vehicle-specific application for a custom fit
• Heavy-duty steel mounting brackets for a solid step

ACDelco GM Original Equipment Wiring Relays are designed, engineered, and tested to rigorous standards, and are backed by General Motors. ACDelco GM Original Equipment parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional.

Product Features:

• Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional
• ACDelco GM Original Equipment parts are designed, engineered and tested to rigorous standards, and are backed by General Motors.
• GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
• GM regularly updates production and service part designs to integrate new materials and technologies

AVS In-Channel Ventvisor® offers a sleek profile that helps keep rain out and lets fresh air in to reduce interior heat build up. It’s easy no-drill application makes installation and provides a custom fit for your vehicle. AVS; the creator of the side window deflector category, lets fresh air in while keeping rain out. The best exterior window protection with a large selection of window deflectors and for cars, trucks, SUV’s and CUV’s.

Product Features:

• Precision engineered for a custom fit on your vehicle with modern, curved low-profile design
• Installs in the window channel for a sleek, aerodynamic appearance
• Made from durable, impact-resistant acrylic
• Available in dark smoke finish

AVS In-Channel Ventvisor® offers a sleek profile that helps keep rain out and lets fresh air in to reduce interior heat build up. It’s easy no-drill application makes installation and provides a custom fit for your vehicle. AVS; the creator of the side window deflector category, lets fresh air in while keeping rain out. The best exterior window protection with a large selection of window deflectors and for cars, trucks, SUV’s and CUV’s.

Product Features:

• Precision engineered for a custom fit on your vehicle with modern, curved low-profile design
• Installs in the window channel for a sleek, aerodynamic appearance
• Made from durable, impact-resistant acrylic
• Available in dark smoke finish

With a flat design and lowest profile available, the AVS Low Profile Ventvisor® is a side window deflector that lets fresh air in while keeping rain out. It also helps to keep the sun out of your eyes, reduce interior wind noise and fogging, and reduce interior heat. Available in dark smoke and matte black for the custom look you want for your vehicle! Enjoy fresh air and comfort no matter the weather!

Product Features:

• Precision engineered for a custom fit on your vehicle with stealthy design for the lowest profile
• Choose Internal (In-Channel) or External (Above Door Glass) mount options
• Easy installation with no-drilling or special hardware required
• Attaches easily with 3M automotive-grade adhesive above the window
• Impact-resistant acrylic or warp-resistant ABS construction
• Available in dark smoke (acrylic) and matte black (ABS) finishes

With a low profile, flush-mount design, the Aeroskin® offers ultimate hood protection against bugs, dirt and road debris for Trucks, SUVs, CUVs, Cars and Vans. The Aeroskin hood shield provides a tough defense against bugs, dirt and road debris for vehicle hoods, fenders and windshields; keeping your hood looking showroom new. Combining modern styling with durable construction and maximum protection, the AVS Aeroskin is an innovative hood protector that looks as good as it functions. Its low-profile flush-mount design sits on the front of your vehicle to provide sleek, aerodynamic protection. Installing your AVS Aeroskin is as simple as can be. It features a simple no-drill installation process that uses 3M automotive-grade tape that will keep it securely mounted to your vehicle. Since it mounts flush to your vehicle as well, it’s perfect for those who want a non-obtrusive look that complements your ride’s appearances. Options include a dark smoke finish, matte black or chrome made of high-quality ABS impact resistant acrylic which makes each AVS Aeroskin durable and built to last. With its forward thinking design, awesome aesthetics, and durable construction, the AVS Aeroskin is perfect to keep you hood and windshield safe and clean.

Product Features:

• Custom-molded with precision engineering to ensure a perfect fit
• Provides sleek, aerodynamic hood protection with low-profile, flush-mount design
• Cool, contoured and classy styling accent
• Easy, no-drill installation — installs using 3M automotive-grade adhesive
• Car wash safe
• Available in dark smoke, chrome, matte black, OEM Paint Code Color-match finishes

AVS In-Channel Ventvisor® offers a sleek profile that helps keep rain out and lets fresh air in to reduce interior heat build up. It’s easy no-drill application makes installation and provides a custom fit for your vehicle. AVS; the creator of the side window deflector category, lets fresh air in while keeping rain out. The best exterior window protection with a large selection of window deflectors and for cars, trucks, SUV’s and CUV’s.

Product Features:

• Precision engineered for a custom fit on your vehicle with modern, curved low-profile design
• Installs in the window channel for a sleek, aerodynamic appearance
• Made from durable, impact-resistant acrylic
• Available in dark smoke finish

With a low profile, flush-mount design, the Aeroskin® offers ultimate hood protection against bugs, dirt and road debris for Trucks, SUVs, CUVs, Cars and Vans. The Aeroskin hood shield provides a tough defense against bugs, dirt and road debris for vehicle hoods, fenders and windshields; keeping your hood looking showroom new. Combining modern styling with durable construction and maximum protection, the AVS Aeroskin is an innovative hood protector that looks as good as it functions. Its low-profile flush-mount design sits on the front of your vehicle to provide sleek, aerodynamic protection. Installing your AVS Aeroskin is as simple as can be. It features a simple no-drill installation process that uses 3M automotive-grade tape that will keep it securely mounted to your vehicle. Since it mounts flush to your vehicle as well, it’s perfect for those who want a non-obtrusive look that complements your ride’s appearances. Options include a dark smoke finish, matte black or chrome made of high-quality ABS impact resistant acrylic which makes each AVS Aeroskin durable and built to last. With its forward thinking design, awesome aesthetics, and durable construction, the AVS Aeroskin is perfect to keep you hood and windshield safe and clean.

Product Features:

• Custom-molded with precision engineering to ensure a perfect fit
• Provides sleek, aerodynamic hood protection with low-profile, flush-mount design
• Cool, contoured and classy styling accent
• Easy, no-drill installation — installs using 3M automotive-grade adhesive
• Car wash safe
• Available in dark smoke, chrome, matte black, OEM Paint Code Color-match finishes

With a curved design, the AVS Original Ventvisor® is a side window deflector that lets fresh air in while keeping rain out. It also helps to keep the sun out of your eyes, reduce interior wind noise and fogging, and reduce interior heat. Available in dark smoke or chrome finishes for the custom look you want. Easy to install for a lifetime of use! Enjoy fresh air and comfort no matter the weather from the company that started it all!

Product Features:

• Precision engineered for a custom fit on your vehicle with modern, curved design
• Easy installation with no-drilling or special hardware required
• Attaches easily with 3M automotive-grade adhesive above the window
• Made from durable, impact-resistant acrylic
• Available in dark smoke and chrome finishes