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AMP Research 19-22 Chevrolet/GMC Silverado/Sierra 1500 Mid/Long Bed Only BedStep2 - Black -
AMP Research 19-22 Chevrolet/GMC Silverado/Sierra 1500 Short Bed BedStep2 - Black -
AMP Research 19-22 Chevrolet/GMC Silverado/Sierra 1500 BedStep - Black -
AMP Research 2014-2017 GMC Sierra 1500 2014 BedStep - Black -
AMP Research 20-23 Chevrolet/GMC Silverado/Sierra 1500 (No Multipro Tailgt) Bedxtender HD Max - Blk -
AMP Research 20-23 Chevrolet/GMC Silverado/Sierra 1500 (No Mltipro Tailgt) Bedxtender HD Max - Silvr -
AMP Research 20-23 Chevrolet/GMC Silverado/Sierra 1500 (No Mltipro Tailgt) Bedxtender HD Sport - Blk -
AMP Research 19-24 Chevrolet/GMC Silverado/Sierra 1500 (No Mltipro Tailgt) Bedxtender HD Sport - Sil -
Cognito 19-24 Ford Sierra 1500 Fender Trim Finishing Caps -
MagnaFlow BRE Exhaust Kit 99-01 Silverado Sierra 1500 -
Cognito 19-24 Chevy/GMC Silverado/Sierra 1500 2WD/4WD 2in Economy Leveling Kit -
Cognito 99-06 Chevy/GMC Silverado/Sierra 1500 Yukon/Tahoe 2WD/4WD Pitman Idler Arm Support Kit -
Timbren 2019 GMC Sierra 1500 Limited 4WD Front Suspension Enhancement System -
Belltech LEAF SPRING 2019+ GM Silverado/Sierra 1500 2WD/4WD 2in Drop -
Belltech 99-06 GMC Sierra 1500 / Chevrolet Silverado 1500 Nitro Drop 2 Shock Absorber Set -
Cognito 99-06 Chevy/GMC Silverado/Sierra 1500 Yukon/Tahoe 4WD Idler Arm Support Weld In Gusset -
Cognito 19-24 Chevy/GMC Silverado/Sierra 1500 Enhancement Plate Kit for SM Series Compression Struts -
Fox 07-18 GMC Sierra 1500 2.0 Perf Series 11.1in Smooth Body R/R Rear Shock 4in-6in Lift -
Borla 2019 Chevrolet Silverado/Sierra 1500 6.2L S-Type 3.5in Diameter Muffler -
Belltech HANGER KIT 99-17 Chevy Silverado / GMC Sierra 1500 1in-2in Rear Lift -
Belltech Lifting Strut 2019 Chevrolet Silverado / GMC Sierra 1500 2wd/4wd (all cabs) 0in to +2in -
Belltech 14-18 Chevrolet Silverado/Sierra 1500 2wd/4wd (All Cabs) 0in to 2in Front Leveling Strut -
Cognito 99-06 Chevy/GMC Silverado/Sierra 1500 2WD/4WD Torsion Bar Keys -
Wilwood GM Silverado/Sierra 1500 Front Caliper Bracket Kit - MT Caliper TX6R -
Cognito 99-20 Chevy/GMC Silverado/Sierra 1500/2500 / Yukon/Tahoe Bushing Kit for Upper Control Arms -
Borla 19-20 Chevrolet Silverado 1500 / GMC Sierra 1500 6.2L V8 WB Adapter -
Belltech 2019+ GM Silverado / Sierra 1500 2WD / 4WD Street Performance Rear Lowering Shock -
Borla 19-20 GM Silverado/Sierra 1500 Crew Cab STD Bed 5.3L Wheelbase Adapter Pipe -
Cognito 99-19 Chevy/GMC Silverado/Sierra 1500/2500/3500 2WD/4WD 4 Degree Rear Pinion Angle Shim Kit -
Cognito 99-19 Chevy/GMC Silverado/Sierra 1500/2500/3500 2WD/4WD 3 Degree Rear Pinion Angle Shim Kit -
Cognito 19-24 Chevy/GMC Silverado/Sierra 1500 HD Series Upper Press In Ball Joint -
AMP Research 19-24 Chevrolet/GMC Silverado/Sierra 1500 Bedxtender HD Kit - Black -
Cognito 2025 GMC Sierra 1500 Leaf Spring Top Plate Conversion
GMC Sierra 1500 Parts, Upgrades & Build Components
The GMC Sierra 1500 is a capable full-size truck right from the factory, but most owners find opportunities to improve ride quality, suspension control, braking performance, exhaust tone and flow, wheel and tire fitment, lighting output, and utility functionality. Whether the goal is a better daily driver, improved towing confidence, or capable trail performance, the right upgrades make a real, noticeable difference.
This collection focuses on GMC Sierra 1500 upgrades that solve real use-case problems — suspension and leveling, drag and damping control, exhaust and intake efficiency, brakes and handling, lighting, and utility enhancements. These aren’t generic accessories — they’re parts that work when the build matters.
At Powerhouse Performance, we help Sierra 1500 owners match parts to purpose, not just price, so their trucks perform the way they’re meant to.
Sierra 1500 Suspension, Lift Kits, Leveling & Ride Control
Suspension upgrades for the Sierra 1500 are about handling, stance, and controlled response — whether on the street or the trail.
For performance damping and ride control, FOX and King Shocks are common choices when owners want confidence on rough terrain and stability at highway speeds. For lift and leveling geometry, ICON Vehicle Dynamics and Cognito Motorsports provide a balanced blend of adjustment and durability when clearance and alignment matter.
For more travel-oriented or aggressive setups, Camburg Engineering offers robust components built for sustained use in challenging conditions, while Belltech is often selected for refined street handling and improved chassis balance on lifted or leveled Sierra trucks.
Sierra 1500 Exhaust, Intake & Engine Support Upgrades
Most Sierra 1500 owners aren’t chasing high horsepower — they want better airflow, improved throttle feel, and a clean, confident exhaust note.
For exhaust systems, Borla and CORSA Performance are popular because they boost flow and provide a deeper, more controlled tone without excessive drone on long drives. Magnaflow is another dependable choice that balances performance with daily usability.
On the intake and airflow side, Banks Power and AFE Power show up when owners want engineered intake components that support better throttle response and efficiency without compromising reliability.
Sierra 1500 Brakes & Handling Enhancements
When tire size increases or the truck carries more weight — whether towing or hauling — braking performance becomes increasingly important.
For stronger stopping power, Wilwood is a trusted name when pedal feel and heat management matter. Pairing brake upgrades with chassis and handling components from Belltech or Ridetech helps keep a modified Sierra 1500 feeling planted and predictable, especially under load or spirited driving conditions.
Upgraded braking and tuned handling restore confidence to modified trucks that see heavier use than stock.
Sierra 1500 Wheels, Tires & Fitment
Wheels and tires aren’t just for look — they determine traction, steering feel, braking performance, and suspension behavior.
For wheel selection, rugged designs from Method Wheels and Raceline are common when strength and trail durability are priorities. On the tire side, TOYO Tires are frequently chosen for all-terrain and mixed use on Sierra 1500 trucks that see both street miles and dirt.
Correct wheel width and offset are essential to prevent rubbing, maintain proper steering geometry, and avoid premature wear — especially on lifted or leveled trucks.
Sierra 1500 Lighting & Visibility Upgrades
Functional lighting upgrades matter when you’re using your truck before sunrise or after sunset.
For auxiliary and forward lighting, Baja Designs and Rigid Industries are common picks when real lumen output and beam pattern performance matter. For OE-style headlight upgrades that improve visibility without custom housings, AlphaRex and KC HiLiTES are reliable choices that fit cleanly and perform well.
Better lighting isn’t just looks — it’s safer night driving on road and trail alike.
Sierra 1500 Exterior, Utility & Bed Enhancements
Utility upgrades on a Sierra 1500 center around durability, accessibility, and cargo function.
For steps and easier entry, AMP Research powered running boards are a frequent choice for convenience and strength. For secure bed coverage, Retrax tonneau covers are commonly selected for their rugged construction and smooth operation.
When protection is a priority, exterior components from Addictive Desert Designs provide proven strength for bumpers and armor, helping trucks handle the rough stuff without second thoughts.
Sierra 1500 Load Support, Towing & Range Upgrades
Even half-ton trucks haul and tow more than people admit — and the right support gear makes that capability usable.
For improved load support under trailers or heavy payloads, air spring solutions from Firestone and Air Lift help keep the truck level and reduce rear sag. Timbren systems are chosen when owners want passive load support that doesn’t require air lines or compressors.
When towing hardware matters — strength, adjustability, and reliability — GEN-Y Hitch shows up as a top pick. For extended range between fuel stops, Titan Fuel Tanks are selected when aftermarket capacity solves the limits of stock.
Sierra 1500 Fitment & Compatibility Notes
Before selecting parts, always confirm:
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Model year and generation
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Cab and bed configuration
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2WD or 4WD
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Current or planned tire size and ride height
Most fitment issues come from mismatched components, not poor parts. Matching parts to purpose is what makes a Sierra 1500 build drive right.
Built for Real Sierra 1500 Use
A Sierra 1500 doesn’t need every upgrade — it needs the right ones. Whether you want improved handling, enhanced towing confidence, stronger braking, better lighting, or utility upgrades that actually work day to day, the parts in this collection are chosen to support how these trucks are genuinely used.