Top 12 GMC Sierra Mods & Upgrades


Trickin’ out your truck doesn’t have to be a cumbersome activity. In fact, with performance truck mods and custom parts for the GMC Sierra, taking your truck from drab to fab is simple. And our assortment of GMC Sierra upgrades is full of top-of-the-line products.

Romik Running Board Sidesteps1GMC Sierra Nerf Bars & Running Boards

Get a leg up with GMC Sierra side steps. Available from the most trusted names in the industry, in a wide variety of sizes and styles to suit your needs.

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TonnoPro TonnoFold Tri-Fold Tonneau Cover

2. GMC Sierra Tonneau Covers

No truck is complete without a tonneau cover. A GMC Sierra bed cover keeps your precious cargo protected from potential thieves and Mother Nature’s elements. Plus, they also improve your truck’s aerodynamics and fuel economy.

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CalTrend NeoSupreme Seat Covers

4. GMC Sierra Seat Covers

Just because your rig’s exterior is fierce doesn’t mean it doesn’t need extra interior help from GMC Sierra seat covers. Available in every material from neoprene to leather, custom-fit seat covers add an extra layer of defense against your rugged lifestyle.

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Superchips Flashpaq Tuner

6. GMC Sierra Performance Chips

Your Sierra is unrivaled in terms of power, but our performance chips allow your ride to pack more punch whenever you’re on the road. Unleash your GMC Sierra’s potential by releasing extra horses under the hood.

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Bushwacker Ultimate OE Style BedRail Caps7. GMC Sierra Bed Caps & Bed Rails

Take your Sierra’s truck bed protection to a whole new level. Our rails protect your pick-up from unwanted gouges, scratches, and dings. Create more tie-down points and protect your paint without compromising your rig’s style.

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Bushwacker Fender Flares - Pocket Style8. GMC Sierra Fender Flares & Trim

Transform your Sierra’s ordinary fender flares into customized eye-catchers that give your rig an exciting edge. This simple upgrade gives your Sierra a complete makeover, complete with the bold accents, a unique look, and that distinct flair you crave.

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WeatherTech Extreme-Duty DigitalFit Floor Liners9. GMC Sierra Floor Mats & Liners

Boost your rig’s defenses against muddy paw prints, messy spills and French fries gone awry. Crafted from high-quality, durable materials and custom-cut to fit your rig perfectly, Sierra floor mats and liners keep your interior looking factory fresh.

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Your GMC Sierra is one of GMC’s best-sellers and is known for being a rock of reliability. So, chances are you’ve kept yours through a decade of hard work in the sun. Replace your well-worn GMC Sierra steering wheel with one of the available hues or two-tone colors and styles.12. GMC Sierra Bumpers

GMC Sierra Bumpers work hard and take some beating, whether it’s off-road, in the city or on the farm. AutoAnything is your source for bumper upgrades that have the strength for off-road, loading and towing, and a simple style upgrade. 

Shop Popular GMC Sierra Products


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