Sierra 3500 HD

Silver Bullet throttle body spacers create turbulence in the air flow at the point just prior to entry of the engine - increasing performance, as well as improving throttle response.Serrated/Helix Design:The Serrated/Helix design creates air turbulence...

This Stage-2 cold air intake produces 18 hp and outflows the factory intake by 77%. Enclosed in a durable 18-gauge, powder-coated heat shield; this air intake system features a washable/reusable conical air filter that improves airflow for increased...

Give your truck the ultimate upgrade in lighting technology with the Putco Freedom Blade. This high-power LED light bar is designed and manufactured in the USA. Each light bar is designed to work perfectly with the year, make, and model of your truck...

Baja Designs next generation Squadron SAE fog pocket kit for the Chevrolet/GMC Colorado/Canyon/Silverado/Sierra/2500/3500HD is the perfect road-legal auxiliary fog light on the market today. Engineered with all-new aspheric projector optics and with our...

Give your truck a custom look and additional visibility with the extremely bright, industry-leading, Putco Blade LED tailgate light bar. This LED rear light bar is offered in 18", 36", 48", and 60" to allow a perfect fitment on any size truck or SUV...

Give your vehicle some added light on its tailgate with the Putco Blade LED tailgate light bar. This industry-leading tailgate light bar comes in many different sizes and styles. Choose between 18", 48", and 60", that output red, white, or amber. Our...

Features:Sleek, Low Profile AppearanceEasy Installation & UseAutomatic Tension ControlFree-Floating Hook & Loop SystemEasy Trigger LatchExclusive Side & Corner SealingLifetime WarrantyEasy, No Drill InstallationMade in the USAQuick Attach...

Give your vehicle some added light on its tailgate with the Putco Blade LED tailgate light bar. This industry-leading tailgate light bar comes in many different sizes and styles. Choose between 18", 48", and 60", that output red, white, or amber. Our...

Give your vehicle some added light on its tailgate with the Putco Blade LED tailgate light bar. This industry-leading tailgate light bar comes in many different sizes and styles. Choose between 18", 48", and 60", that output red, white, or amber. Our...

Unique Integrated Filter-to-Housing Intake Design:Quantum uses an integrated filter-to-housing design by attaching both components with four captive screws for a positive surface area seal and quick and easy install. Quantum's roto-molded housing...

The GMHD-230 includes a 100% bolt-on onboard air and train horn system that features direct fit vehicle specific mounting brackets. No cutting, welding or drilling is required. Kit includes The Beast model 230 train horn, model 6350RC 150 PSI waterproof...

The GMHD-734 includes a 100% bolt-on onboard air and train horn system that features direct fit vehicle specific mounting brackets. No cutting, welding or drilling is required. Kit includes the Demon model 730 train horn, model 6450RC 150 PSI waterproof...