Outstanding 2021 GMC Sierra 1500 AT4

Unlock Next-Level Performance: Elevate your Experience with the AI- enhanced 2021 GMC Sierra 1500 AT4. TRUXX Outfitters installs all modifications on site with professional certified mechanics. With our proven reputation as an expert in GMC AT4 modifications, you can expect top quality installations with industry backed lifetime warranties. Your GMC AT4 was built for more than just everyday driving. Upgrade today to a complete BDS Suspension Lift Kit and modification from TRUXX Outfitters. TRUXX RULE THE ROADS.
2021 GMC Sierra 1500 AT4

BDS Suspension Lift Kit

If you’re looking for one of the highest quality lift kits on the market, as well as the best looking, BDS Suspension is where it’s at. BDS offers lift kits designed with AT4 enthusiasts in mind that want more out of their trucks both on and off the trail. This 6 inch lift suspension systems feature the same core components that have earned them such a loyal following among GMC AT4 owners.

This top-of-the-line BDS suspension lift kit is constructed with Fox 2.5 remote reservoir coilovers for superior on and off road performance. It includes high clearance one-piece front & rear crossmembers, ductile iron steering knuckles, differential relocation and a heavy duty skid plate as well.

BDS offers a pair of Performance Series Upper Control Arms (UCA) for the rear to improve suspension travel and strength over factory style arms. Constructed from 1.5″ OD heavy wall tubing, fully welded, these arms boast OE style rubber bushings and a MOOG ball joint for improved ride and longevity.

BDS Suspension Lift Kit comes with the security of knowing you purchased the finest lift kit in the aftermarket industry. And with a “No BS Hardcore Lifetime Warranty,” it’s hard to beat.

TRUXX Outfitters is a certified distributor of all BDS products, so our customers can benefit from quality work from professional and experienced mechanics who know BDS suspension kits inside and out. TRUXX Outfitters guarantee labor with a lifetime warranty. That’s how much we believe in BDS products.

Full BlackOut and Chrome Delete

Chrome Delete your GMC Sierra and elevate your truck’s custom modification appearance! This AT4 features a full exterior chrome delete with permanent custom paint. Our in-house paint booth is locked and loaded to black out every piece of your vehicle. We can paint everything from badges to roof rails.

Retrax PowertraxPRO MX Tonneau Cover

This top-of-the-line truck bed cover from Retrax comes with exceptional new features and is made with durable aluminum constructionis with a textured matte black powder coat. Drive with confidence knowing your truck bed is covered with a weather resistant Retrax PowertraxPRO MX Tonneau Cover.

The PowertraxPRO features are practically endless! Electromagnetic brakes allow the cover to be remotely stopped and securely locked in position at any point along the railing. Always have quick access to your truck bed with remote operation. With just a touch of a button on the included key fob, the PowertraxPRO MX will effortlessly open or close completely. Included is a canister light also powered by the key fob to conveniently light up your truck bed. Additionally, the water drainage tubes allow the collected runoff water in the canister to exit without getting into your bed.

TRUXX Outfitters installs these made in the USA PowertraxPRO MX on site in Lewisville TX. This tonneau cover from Retrax comes with a 5 year warranty while TRUXX Outfitters provides a lifetime labor warranty.

Wheels and Tires

For offroad driving, three essential upgrades to consider are a suspension system, offroad tires, and wheels. A suspension system offers comfort and durability, but your tires maintain maximum traction on rough terrain. The 35″ Toyo Tires Open CountryA/T tires are a must have for back country mud roads and off terrain adventures. This mud terrain tire features over the shoulder treads for improved handling, deep sipping in tread blocks, constructed from heavy duty 3-ply polyester, and brawny scalloped shoulders. Paired with 22″ Vessel wheels, your truck will have style and function.


Window Tint

The finishing touch is the ceramic window tint by XPel. TRUXX Outfitters’ experienced technicians use advanced forming techniques to transform flat glass into the tailored film of your dreams. Equipped with cutting-edge technologies and industry leading brands, we provide premium window tinting solutions that are guaranteed to make your ride a better place to be.

Spray In Bedliner

At Truxx Outfitters we take pride in being able to offer our customers the Best Spray on truck bed liners in the Business! We have been doing this longer than any other company in the DFW Metroplex area.

Our Patented Bed Liner recipe has been spraying flawlessly since 2009. We guarantee you will not find a better product. And with a lifetime warranty, it’s just one more reason why you should choose Truxx Outfitters to spray your next Sprayed in Bed liner.

If this article has you convinced to upgrade your GMC Sierra 1500, then contact us today to schedule your enhancements.

Don’t have a GMC Sierra 1500 yet? No problem, head over to our friends at Sewell and ask about their GMC Sierra 1500 today!





Make and Model

Lift Size


Wheel Diameter


Tire size 35X12.5-22