Collection: Engine Upgrades For GMC Sierra GMT900
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Wehrli 11-16 Duramax LML Passenger Side 3.5 in. Intercooler Pipe - WCFab Grey
Vendor:WehrliRegular price $358.90 USDRegular priceUnit price / per$370.00 USDSale price $358.90 USDSale -
Wehrli 01-10 GM 2500/3500 HD Lower Splash Shield Kit - Fine Texture Black
Vendor:WehrliRegular price $290.03 USDRegular priceUnit price / per$299.00 USDSale price $290.03 USDSale -
Yukon Gear 11-21 GM Silverado/Sierra 2500/3500 Power Steering Gear Box
Vendor:Yukon Gear & AxleRegular price $453.89 USDRegular priceUnit price / per$453.89 USDSale price $453.89 USD -
Nitrous Express 102mm 4 Bolt LS Nitrous Plate Only
Vendor:Nitrous ExpressRegular price $326.78 USDRegular priceUnit price / per$326.78 USDSale price $326.78 USD -
Kooks 10mm Spark Plug Wires - Grey w/ Black Boots (8 pc. Set)
Vendor:Kooks HeadersRegular price $257.95 USDRegular priceUnit price / per$286.61 USDSale price $257.95 USDSale -
Kooks 10mm Spark Plug Wires - Orange w/Black Boots (8 pc. Set)
Vendor:Kooks HeadersRegular price $257.95 USDRegular priceUnit price / per$286.61 USDSale price $257.95 USDSale -
Nitrous Express GM LS 78mm 3-Bolt Nitrous Plate Kit (50-350HP) w/10lb Bottle
Vendor:Nitrous ExpressRegular price $945.66 USDRegular priceUnit price / per$945.66 USDSale price $945.66 USD -
Granatelli 08-23 GM LS3/LSA/LSX Drive-By-Wire 103mm Throttle Body - Natural
Vendor:Granatelli Motor SportsRegular price $648.38 USDRegular priceUnit price / per$682.50 USDSale price $648.38 USDSale -

Granatelli 05-17 GM LS LS1/LS2/LS3/LS4/LS5/LS6/LS7/LS9/LSA Malevolent Coil Packs - Red (Set of 8)
Vendor:Granatelli Motor SportsRegular price $775.06 USDRegular priceUnit price / per$815.85 USDSale price $775.06 USDSale -
COMP Cams Stage 2 Thumpr 226/237 Master Camshaft Kit GEN3 LS 4.8/5.3/6.0L
Vendor:COMP CamsRegular price $1,288.95 USDRegular priceUnit price / per$1,288.95 USDSale price $1,288.95 USD -
BD Diesel Flow-MaX Tank Sump Kit
Vendor:BD DieselRegular price $188.13 USDRegular priceUnit price / per$193.95 USDSale price $188.13 USDSale -
Granatelli 99-23 GM LS2/LS3/LSA/LS7/LS9 Hi-Perf Coil-Near-Plug Wire Conn Kit w/Red Jacket
Vendor:Granatelli Motor SportsRegular price $245.09 USDRegular priceUnit price / per$257.99 USDSale price $245.09 USDSale -
FAST LSX Manifold 92MM Inlet - Black
Vendor:FASTRegular price $1,222.95 USDRegular priceUnit price / per$1,222.95 USDSale price $1,222.95 USD -
FAST Manifold Upper Shell 92mm - Black
Vendor:FASTRegular price $690.95 USDRegular priceUnit price / per$690.95 USDSale price $690.95 USD -
FAST LSXRt Manifold 102MM - Black
Vendor:FASTRegular price $1,269.95 USDRegular priceUnit price / per$1,269.95 USDSale price $1,269.95 USD -
FAST LSXR Manifold 102MM Gen III LS - Black
Vendor:FASTRegular price $1,210.95 USDRegular priceUnit price / per$1,210.95 USDSale price $1,210.95 USD -
FAST LSX Manifold 103MM Gen III LS Rect Port - Black
Vendor:FASTRegular price $1,325.95 USDRegular priceUnit price / per$1,325.95 USDSale price $1,325.95 USD -
COMP Cams Trunnion Kit LS-Type Rocker Retrofit
Vendor:COMP CamsRegular price $184.95 USDRegular priceUnit price / per$184.95 USDSale price $184.95 USD -
Fleece Performance 06-10 GM 2500/3500 Duramax LBZ/LMM High Pressure Injection Line Kit
Vendor:Fleece PerformanceRegular price $569.00 USDRegular priceUnit price / per$569.00 USDSale price $569.00 USD -
Fleece Performance 01-13 GM Duramax 6.6L Duramax CP3K (LBZ/LMM Based)
Vendor:Fleece PerformanceRegular price $1,349.00 USDRegular priceUnit price / per$1,349.00 USDSale price $1,349.00 USD
Engine Upgrades for GMC Sierra GMT900: Enhance Power and Reliability
Unlock the full potential of your GMC Sierra GMT900 with engine upgrades designed specifically for your truck. This collection features performance parts that improve horsepower, throttle response, and engine durability, giving you a more powerful and reliable driving experience.
What are the key benefits of upgrading your GMC Sierra GMT900 engine?
Upgrading your engine components can significantly enhance your Sierra’s performance by increasing power output and improving efficiency. These upgrades often lead to better throttle response, smoother acceleration, and enhanced engine cooling, which helps maintain reliability under demanding conditions.
- Improved horsepower and torque for towing and hauling
- Enhanced throttle response for quicker acceleration
- Better engine cooling to reduce overheating risks
- Increased overall engine durability and longevity
How to choose the right engine upgrades for your GMC Sierra GMT900
Selecting the right parts depends on your performance goals and daily driving needs. Consider upgrades like cold air intakes for improved airflow, exhaust components for better scavenging, and cooling solutions to maintain optimal engine temperatures. Performance tuning accessories can also help optimize your truck’s engine management for maximum gains.
Explore quality engine upgrades for your GMC Sierra GMT900 at WheelFlip
Our curated collection ensures each part fits your GMT900 model perfectly while delivering reliable performance improvements. Whether you’re building a daily driver or a heavy-duty work truck, browse WheelFlip’s engine upgrades to find components that elevate your Sierra’s power and efficiency.



















