2012 GMC Sierra Performance Parts

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    • (1 review)
      # 1119849470
      GMC Sierra Crew Cab 2012, Metal Mulisha™ Stainless Steel Single Cat-Back Exhaust System with Single Side Exit by Gibson®. Exhaust Type: Cat-Back. Exhaust Tubing Material: Stainless Steel. Main Tubing Diameter: 4". Exhaust System...
      $541.45
    • (0 reviews)
      # 777586962
      GMC Sierra 2012, 1-Click Z23 Evolution Sport Drilled and Slotted Brake Kit with Calipers by Power Stop®. Get superior benefits of ceramic pads and cross-drilled rotors in the Power Stop 1-Click Brake kit. These components are used in...
      $362.07 - $987.41
    • (0 reviews)
      # 860880453
      GMC Sierra 2500 HD / 3500 HD 2012, Front and Rear Suspension Lift Kit with 6"-8" Front and Rear Lift Height by ICON Vehicle Dynamics®. IVD suspension systems are designed with maximum performance and the serious driver in mind. ICON...
      $3,709.75 - $5,929.45
    • (5 reviews)
      # 377178511
      GMC Sierra 2012, 77 Series High-Flow Performance Aluminum Cold Air Intake System by K&N®. The K&N high-flow performance air intake system is a free-flowing, mandrel-bent aluminum tube air induction system. The restrictive factory air...
      Guaranteed to increase horsepowerDesigned to improve throttle response and engine sound
      $314.99 - $366.99
    • (0 reviews)
      # 862075910
      GMC Sierra Gas 2012, Trinity 2 Programmer by DiabloSport®. The all-new Trinity (T2) EX is the most advanced performance programmer of its kind. Featuring full re-flash/reprogram capability, advanced data acquisition, and customizable...
      Full-color, high-definition 5" touch screenPerformance tuning for mileage, towing, daily driving, and performance
      $599.95
    • (0 reviews)
      # 12468970
      GMC Sierra 2012, TVS1900 Series Supercharger Kit by MagnaCharger®. Maximize your vehicle's potential and experience the limitless power with this supercharger system. This bolt-on kit is engineered to give you outstanding performance...
      Hybrid-roots supercharger100% complete bolt-on system
      $5,795.00 - $5,995.00
    • (0 reviews)
      # 1203402494
      GMC Sierra 2012, Performance Aluminum Radiator by Mishimoto®. The Mishimoto performance aluminum radiator is designed and engineered to maximize cooling efficiency, boost engine functions, and most importantly protect your car from...
      Full Aluminum Construction including durable, TIG-welded end tanksIncreased fluid capacity and optimal heat dissipation
      $508.50 - $787.50
    • (2 reviews)
      # mpn4475298603
      GMC Sierra 4.8L / 5.3L / 6.2L 4-Speed 2012, Street and Strip Automatic Transmission Assembly by B&M®. Includes: Case 7 Hole Bellhousing, Universal Controller. It is a complete ready-to-run unit for high performance street and mild strip...
      Forward PatternHigh Performance
      $2,138.93
    • (1 review)
      # 325184432
      GMC Sierra 2012, Powr-Flo™ Throttle Body by JET®. The JET Powr-Flo Throttle Body is a direct replacement for the factory unit. It can be used to replace a worn out throttle body or to upgrade the existing throttle body. JET Powr-Flo...
      Modified air inlet to improve air flow and Throttle responseUnique Design increases air velocity to the intake manifold
      $369.71
    • (0 reviews)
      # 1199016585
      GMC Sierra 2012, Iridium Spark Plugs by Autolite®. These spark plugs are one of the brand's most technologically advanced spark plugs ever. With an iridium-enhanced 0.6 mm finewire design and proprietary platinum sidewire technology,...
      Iridium-enhanced center electrodePatented, platinum sidewire technology
      $6.48
    • (0 reviews)
      # 1208877567
      GMC Sierra Truck Without Factory Aluminum Suspension 2012, Lift Spindles with 3" Lift Height by MaxTrac Suspension®. Quantity: 2 per Pack. Maxtrac Suspension's lifted spindles are a simple, but extremely effective way of gaining...
      Ground force spindles provide 2.5 inch of dropThese spindles are made of ductile iron
      $465.45
    • (0 reviews)
      # mpn2893824975
      GMC Sierra 2012, G Series Alternator by Mechman Alternators®. Current: 240 Amp.
      High amperage alternator with superior amperage output over OEM alternatorsFeature solid copper custom rectifiers
      $349.00
    • (0 reviews)
      # mpn469882083
      GMC Sierra 1500 2012, Ultimate™ CV Axle Set by RCV Performance®. RCV Performance Products revolutionary axle shaft designs provide the strength, smoothness, and the reliability you need to power through the most demanding off road...
      Manufacturer of drivetrain components for over 70 yearsRCV CV axles eliminate “Crow Hop” from u-joint style axles
      $2,495.00
    • (0 reviews)
      # 48222560
      Club X-1 Full Face ATM (Advance Thermo Material) Racing Helmet by Sparco®. Certification: ECE 05; Material: ATM (Advance Thermo Material) Designed for indoor kart racing where a fire proof helmet isn't required, this product is...
      Designed for indoor kart racingProvides ultimate protection
      $140.00
    • (0 reviews)
      # 450479564
      Universal PowerPack™ Turbocharger System by Banks®. The Banks Power Dual Exhaust PowerPack System is the complete towing package your pickup truck, with extended cab short bed configuration, deserves.
      Stunning Top GainsImproved Mileage
      $2,198.00 - $2,798.00
    • (0 reviews)
      # mpn4486046131
      GMC Sierra Extended Cab / Crew Cab 119.0" Wheelbase / 133.0" Wheelbase / 143.5" Wheelbase / 157.5" Wheelbase with Short Bed 2012, Stainless Steel Cat-Back Exhaust System with Single Side Exit by Torxe™. Exhaust Type: Cat-Back. Exhaust...
      $337.50
    • (0 reviews)
      # 1198528131
      GMC Sierra 2012, Stage 5 Super Street Dimpled and Slotted Brake Kit by EBC®. The EBC Stage 5 SuperStreet Brake Kit is designed for those looking for heavy-duty high gripping pads and rotors. Thanks to the 4000 Series Yellowstuff Street...
      $348.01 - $607.08
    • (0 reviews)
      # 1114747257
      GMC Sierra 1500 2012, Front and Rear Suspension Lift Kit with 1"-3" Front and 0" Rear Lift Height by ICON Vehicle Dynamics®. Max Tire Size: 33"x11.50". IVD suspension systems are designed with maximum performance and the serious driver...
      $1,719.85 - $3,529.80
    • (0 reviews)
      # 377178429
      GMC Sierra 6.6L 8 Engine VIN Character 2012, Momentum™ HD Aluminum Black Cold Air Intake System by aFe®. Bringing you the next generation of intakes, the Momentum HD sealed air intake system is superior in every way. From the...
      Improves airflow to your engineIsolates the air filter from engine heat, enabling it to take in cooler, denser air
      $417.05 - $426.55
    • (0 reviews)
      # 504915700
      GMC Sierra 2012, BDX Programmer by Bully Dog®. Bully Dog’s new BDX hand-held performance tuner gives drivers the edge they need, whether tackling tough terrain, pulling a heavy payload or maximizing fuel economy on the highway. Its...
      On-Screen Digital DisplayHolds Up To 20 Custom Tunes
      $399.00
    • (0 reviews)
      # 335729441
      GMC Sierra 6.0L 2012, Powerstorm Pro Series Short Block by Livernois Motorsports®. These products are built using the same standards and quality as any Livernois product but with parts and service options more geared around value. These...
      High quality at an affordable priceExpertly made from premium materials
      $6,831.99
    • (0 reviews)
      # 262164829
      GMC Sierra 2012, 300 Series High Flow Electric Water Pump by Meziere Enterprises®. Flow Rate: 55 GPM. Performance, sophistication and durability are by no means all the benefits you'll get if you purchase this product by Meziere...
      Suitable for street or drag strip use – 3000+ hour life expectancyHigh flow design provides 55 gallons per minute free flow rating
      +3
      $451.00 - $932.49
    • (0 reviews)
      # mpn1147392363
      GMC Sierra 6L80 Transmission / 6L90 Transmission 2012, Lube Pump Kit by Remco®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $1,236.63
    • (2 reviews)
      # 15798182
      GMC Sierra 6.6L 2012, Extra-Large Midship Fuel Tank by Titan Fuel Tanks®. Similar in appearance to the OE unit, this ultra-durable fuel tank is designed to provide extra fuel capacity and double the range of your vehicle. The package...
      Designed exclusively for diesel applicationsDoesn't alter the stock fuel delivery system
      $1,228.35 - $1,500.05
    • (6 reviews)
      # 1198975679
      GMC Sierra 2012, PlasmaCore™ Inconel Electrode Pulse Nickel Spark Plugs by Pulstar®. With Resistor. Inconel-electrode Pulse Plug. Designed specifically for most popular vehicles, PlasmaCore™ Inconel Electrode Pulse Plug provides...
      Increased horsepowerBetter torque
      $14.95 - $119.60
    • (0 reviews)
      # mpn469955995
      GMC Sierra 1500 RWD Truck Without Factory Aluminum Suspension 2012, Lift Spindles with 4.5" Lift Height by MaxTrac Suspension®. Quantity: 2 per Pack. Maxtrac Suspension's lifted spindles are a simple, but extremely effective way of...
      Maintains your OEM ride quality while achieving maximum liftUtilizes extended steering knuckles
      $522.45
    • (0 reviews)
      # mpn4487510606
      GMC Sierra 2012, Alternator Pulley by Billet Specialties®. Finish: Polished. Designed utilizing the latest technology, this product by Billet Specialties features premium quality and will perform better than advertised. Perfect for your...
      High quality at an affordable priceExpertly made from premium materials
      $26.95
    • (0 reviews)
      # 114974852
      GMC Sierra RWD / 4WD 2012, Rear Axle Shaft Kit by Yukon Gear & Axle®. Yukon Gear and Axle offers an extensive line of general replacement and high performance axles for passenger car, truck and SUV applications. High quality alloys and...
      Enables you to keep your engine in the powerband for more giddy-up and high speedAllows for getting superior traction on just about any brutal terrain
      $220.20 - $266.92
    • (0 reviews)
      # 69025922
      110 Series Single Layer Racing Suit by RaceQuip®. Avaliable in Colors: Black, Blue, Red. Get superior durability and comfort combined with overall flame and heat protection. Strong construction and advanced sewing techniques make this...
      Ensures heat and fire protectionGentle fabric provides superior comfort
      $99.95 - $139.95
    • (0 reviews)
      # 1119798995
      GMC Sierra 2012, Mach Force XP™ 409 SS Exhaust System with Single Side Exit by aFe®. Exhaust Tubing Material: 409 SS. Exhaust System Sound: Aggressive / Loud. Get increased exhaust flow, more horsepower and torque, improved...
      $560.50 - $812.25




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    CARiD is the ultimate source for premium-quality performance parts. With our extensive collection of performance upgrades, adding onto your vehicle's performance or improving its look is safe and easy. Boost the interior of your 2012 GMC Sierra with a set of racing seats, raise or lower your vehicle for an aggressive look, or add a set of high-performance brake rotors for superior braking. Unlock the hidden potential of your 2012 GMC Sierra that has been waiting to be released!

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    Useful articles fast to read and guides easy to understand written by mechanics and car enthusiasts to turn your shopping experience with CARiD into a pleasure

    • Suspension Parts
      July 11, 2018
      When Is It Time To Replace My Suspension Bushings?
      Maybe you remember being pushed along in a wheelbarrow during childhood. The ride was bone-jarring - even with an air-filled rubber tire cushioning against the rough...
      by Timothy Zahl
    • Engine Parts
      May 21, 2018
      How To Remove An Engine
      If you've grown tired of your engine's declining performance, inconsistent power, rough idle, exhaust smoke, knocking noises, rattles, and other maladies that plague...
      by Richard Reina
    • Engine Parts
      May 09, 2018
      How Does An Internal Combustion Engine Work?
      An engine that uses liquid fuel to create energy, such as an internal combustion engine, is basically a large air pump. Cool air is drawn in, mixed with the fuel of...
      by Timothy Zahl
    • Engine Parts
      May 02, 2018
      Glossary Of Engine External Parts
      Internal combustion engines are extremely complex and feature a wide array of components that rotate, pump, pressurize, or seal. Many of these components, while...
      by Timothy Zahl
    • Performance Engine Parts
      April 20, 2018
      What You Need When Rebuilding Or Replacing An...
      So you’ve decided to take on the project of rebuilding or replacing your vehicle’s engine. Modern internal combustion engines are quite complex – with a wide...
      by Richard Reina
    • Shift Knobs
      January 19, 2018
      Shopping Guide – Shift Knobs
      The knob at the end of your gearshift lever probably isn't something that most people notice when getting into your car or truck. But for a minimal cost, it can be. We...
      by Timothy Zahl
    • Running Boards
      November 29, 2017
      Shopping Guide - Running Boards
      Running boards date as far back as the automobile itself, being integrated into car and truck designs until falling out of favor after World War II. With the boom in...
      by Timothy Zahl
    • Off-Road Bumpers
      November 28, 2017
      Shopping Guide – Off Road Bumpers | Custom...
      There's a saying that advises out of all the paths you take in life, it's important to make sure a few of them are dirt. But while dirt can be found most anywhere you...
      by Timothy Zahl
    • Automotive Tools
      August 30, 2017
      What Special Tools Are Available For Exhaust...
      Exhaust work can be challenging. Old parts are usually corroded and difficult to separate, and new ones sometimes need minor fitment adjustments during installation....
      by Timothy Zahl
    • Automotive Tools
      August 24, 2017
      What Special Tools Are Available For Fuel...
      Maintenance and repair work on fuel systems must be done with precision, no matter what part of it you're working on. Tools specifically designed for use on fuel...
      by Timothy Zahl
    • Automotive Tools
      July 12, 2017
      What Special Tools Are Available For Driveline...
      The expression "heat and beat" applies to a lot of driveline repairs, meaning worn parts are often so difficult to separate that one must use a blowtorch and great...
      by Michael Grayen
    • Batteries & Power
      May 22, 2017
      High-End Audio Demands Its Own Battery Source
      When you're driving and headlights start to dim because a high-powered stereo is cranking, that means the deep bass you hear is causing total vehicle electrical draw...
      by Timothy Zahl

    Popular Products

    2012 GMC Sierra Performance Parts Reviews

    Average rating:  5  5 - 2 reviews
    5 of 5
    The McGaughy's 34070 Lowering Deluxe Kit
    Some of my friends have this kit or knows someone who has it and they are saying great things about it. So when I asked my friends about and told me on how great it rides and how it handles I was sold on it!
    Posted by Johnny Robinson (Nashville, TN) / April 18, 20182012 GMC Sierra
    Was this review helpful for you? Yes
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