2012 GMC Sierra Differentials

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    • (0 reviews)
      # 503566159
      GMC Sierra 2500 HD / 3500 HD with Thick Type High Offset Gearset with Full-Float Axle with GM 10.5" Series Axle with 4.10 and Down Gear Ratio 2012, Air Locker by ARB®. Air locker locking differentials allow you to tackle the toughest...
      Differential CaseFlange Cap Assembly
      $997.50
    • (0 reviews)
      # 742340467
      GMC Sierra with Open Differential 2012, No-Slip Traction System by Powertrax®. For vehicles that are driven daily, the Powertrax No-Slip Traction System is the latest design in quiet traction-adding differential technology. It combines...
      Extreme Traction PerformanceEnables a 2 Wheel Drive to outperform a 4 Wheel Drive in poor traction conditions
      $443.21 - $488.68
    • (0 reviews)
      # mpn4517168259
      GMC Sierra 1500 with 28 Spline with GM 8.5" Series Axle with 2.73 and Up Gear Ratio 2012, Open Grip LS Traction System by Powertrax®. The Powertrax Grip LS, is a clutch-type differential in a forged steel case. This differential uses a...
      Comes Fully AssembledCarbon Fiber and Steel Friction Plate Technology
      $443.35
    • (0 reviews)
      # 503695414
      GMC Sierra 2012, Rear Grizzly Locker by Yukon Gear & Axle®. Location: Rear. The Yukon Grizzly Locker is the ultimate in mechanical locking differentials for street, off-road, and drag racing. Grizzly Lockers provide 100% power to both...
      Available for many popular off-road & performance applicationsPatent pending design reduces common failures
      $509.82 - $1,223.00
    • (0 reviews)
      # 503291407
      GMC Sierra 2012, Rear Dura Grip Positraction by Yukon Gear & Axle®. Location: Rear. The Yukon Dura Grip an example of the popular clutch plate limited slips that appeared as OE equipment. Steel clutch plates, half of which are covered...
      Provides aggressive yet smooth traction to give you the confidence and performance you needFully rebuildable 4 spring design with composite clutches
      $495.09 - $892.15
    • (0 reviews)
      # 503530523
      GMC Sierra 2012, Standard Open Carrier Case by Yukon Gear & Axle®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance with this premium differential component that...
      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
      $169.17 - $449.56
    • (0 reviews)
      # 503515975
      GMC Sierra 2012, Differential Master Overhaul Kit by Yukon Gear & Axle®. Yukon Master Overhaul kits give you all the high quality parts you need to start and finish every differential job. Yukon offers more tailor-made kits than any...
      Most complete kits on the marketComplete overhaul package to rebuild differential
      $225.22 - $632.08
    • (0 reviews)
      # 503627237
      GMC Sierra 2012, High Performance Ring and Pinion Gear Set by Yukon Gear & Axle®. Yukon Ring and Pinion sets give you the confidence of knowing you’re running gears designed for the harshest of conditions. Whether it’s on the...
      Smooth finishEasy Set-Up
      $254.63 - $571.78
    • (0 reviews)
      # 503635399
      GMC Sierra with 30 Spline 2012, Rear Helical Gear Positraction by Yukon Gear & Axle®. Location: Rear. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance with this...
      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
      $560.70 - $1,092.07
    • (0 reviews)
      # 126885510
      GMC Sierra 2012, Differential Carrier by Motive Gear®. All Motive Gear products are engineered for their specific application and manufactured in state of the art facilities. All of company products undergo rigid quality control...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $74.47 - $175.86
    • (1 review)
      # 742315443
      GMC Sierra 2012, Performance Ring and Pinion Gear Set by Motive Gear®. Motive Gear Performance ring and pinions are perfect for dedicated racing or off-road vehicle. Gear sets are made from first-run steel, we never use recycled metal....
      Central contact patternCNC start to finish
      $207.29 - $285.92
    • (0 reviews)
      # 503483178
      GMC Sierra 2012, Ring and Pinion Gear Set by Motive Gear®. Motive Gear stock performance ring and pinions are excellent replacements for OE. Experienced installers prefer ring and pinions for easy setup, superior strength, quality, and...
      Quiet operationComputer controlled heat treatment
      $199.86 - $403.78
    • (0 reviews)
      # 1029224493
      GMC Sierra 2012, HP™ Rear Limited Slip Differential by Auburn Gear®. Location: Rear. High Performance. Auburn Gear’s flagship limited-slip differential gives you smooth torque-sensing operation with the correct bias ratios to out...
      Expertly crafted from superior materialsProvides exceptional reliability
      $416.16 - $499.39
    • (0 reviews)
      # 742272429
      GMC Sierra with Open Differential 2012, Lock Right Locker by Powertrax®. Powertrax Lock-Right performance lockers’ straight-line performance is equal to a solid spool axle, yet they automatically unlock during turns. When extreme...
      Brute Force Devices For Rugged ApplicationsReplacement Of Differential Case Not Required
      $336.26 - $444.59
    • (0 reviews)
      # mpn4517167980
      GMC Sierra 2500 HD with 30 Spline with GM 10.5" Series Axle 2012, Open Grip Lok Traction System by Powertrax®. If you are looking for the ultimate in traction, the Powertrax Grip Lok can handle the torque of engines producing up to...
      Comes Fully AssembledTraction Adding Differential Technology
      $485.95
    • (1 review)
      # 1029013579
      GMC Sierra 2012, OE Style™ Ring and Pinion Gear Set by G2 Axle & Gear®. G2 offers a line of OE gears that are an exact match to the factory gears found at dealerships. These gears are a great option for installers who work with...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $319.99 - $524.99
    • (0 reviews)
      # 1029055495
      GMC Sierra 2012, Performance Series™ Ring and Pinion Gear Set by G2 Axle & Gear®. G2’s line of Performance Series ring and pinions are engineered and manufactured to handle the increased loads of today’s performance vehicles. They...
      Forged 8620 SteelPrecision-machined for exact fit
      $224.99 - $359.99
    • (0 reviews)
      # 742152767
      GMC Sierra 1500 with GM 8.5" Series Axle / with GM 8.625" Series Axle with 10 Bolt 2012, Street Gear Ring and Pinion Gear Set by Richmond®. Richmond Gear ring and pinions are perfect for any vehicle where performance and durability...
      Outstanding design and state of the art manufacturing techniquesExtensive testing ensures uncompromising reliability
      $221.45 - $277.95
    • (0 reviews)
      # 978083460
      GMC Sierra 1500 With 2.73 and Up Gear Ratio 2012, Differential Locker by OX Off Road®. All OX lockers use a completely mechanical locking system inside the differential, and include a heavy duty differential cover for protection. OX...
      Easy clean cabin friendly installation with no setup adjustmentsStandard system uses no electric for a higher level of dependability
      $859.00 - $994.00
    • (0 reviews)
      # mpn4510235964
      GMC Sierra 2500 HD GM 10.5" Axle 2012, Full Spool by Revolution Gear & Axle®. 14 Bolt Holes. 30 Spline. 4.10 and Down. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a...
      Limited Lifetime WarrantyMade to promote and inspire your off-road adventures
      $197.99
    • (0 reviews)
      # 942619690
      GMC Sierra 2012, Ring and Pinion Gear Set by Revolution Gear & Axle®. All Revolution Gear and Axle Gear Sets are made from top quality 8620 Steel and are precision heat treated to OEM specifications, making for the best aftermarket...
      2 Year Limited WarrantyMade to promote and inspire your off-road adventures
      $195.00 - $270.00
    • (0 reviews)
      # 115931548
      GMC Sierra 2012, Differential Bearing Installation Kit by Yukon Gear & Axle®. with Timken Bearings and Races. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance with...
      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
      $213.81 - $538.63
    • (0 reviews)
      # 503670489
      GMC Sierra 2012, Differential Pinion Installation Kit by Yukon Gear & Axle®. Yukon Pinion installation kits are a terrific solution for gear installation on lower mileage vehicles where the carrier bearings and races can be reused....
      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
      $116.70 - $472.76
    • (0 reviews)
      # 503572640
      GMC Sierra 1500 RWD / 4WD 1/2 Ton 2012, Rear Differential Carrier Bearing Kit by Yukon Gear & Axle®. Location: Rear. Includes: Carrier bearings, races and "super" carrier shim kit. Yukon Carrier installation kits are great, low cost...
      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
      $74.26 - $132.46
    • (0 reviews)
      # 503344403
      GMC Sierra 2012, Rear Differential Mini Installation Kit by Yukon Gear & Axle®. Location: Rear. Yukon Mini installation kits are a low cost solution for gear changes in newer vehicles where the bearings can be reused and includes all...
      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
      $53.18 - $133.50
    • (0 reviews)
      # mpn4517167237
      GMC Sierra 2500 HD 3/4 Ton with 30 Spline with GM 10.5" Series Axle with 14 Bolt 2012, Rear Mini Spool by Yukon Gear & Axle®. Location: Rear. Mini spools are a low-cost traction option for vehicles looking for full-time lockup. The mini...
      Provides 100% traction to both wheels at all timesInstalls into standard open carrier case
      $182.73
    • (0 reviews)
      # 115930563
      GMC Sierra 2012, Rear Spool by Yukon Gear & Axle®. Location: Rear. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance with this premium differential component that...
      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
      $338.44 - $1,555.72
    • (0 reviews)
      # 503414052
      GMC Sierra 2012, Spider Gear Set by Yukon Gear & Axle®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance with this premium differential component that delivers the...
      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
      $134.28 - $418.01
    • (0 reviews)
      # 503555515
      GMC Sierra 2012, Differential Bearing Kit by Motive Gear®. All Motive Gear products are engineered for their specific application and manufactured in state of the art facilities. All of company products undergo rigid quality control...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $96.31 - $211.97
    • (0 reviews)
      # 503553183
      GMC Sierra 2012, Differential Carrier Gear Kit by Motive Gear®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance with this premium differential component that...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $106.89 - $164.40
    • (0 reviews)
      # 503587382
      GMC Sierra 2012, Differential Gear Installation Kit by Motive Gear®. All Motive Gear products are engineered for their specific application and manufactured in state of the art facilities. All of company products undergo rigid quality...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $33.77 - $67.90
    • (0 reviews)
      # 126885540
      GMC Sierra 2012, Differential Master Bearing Kit by Motive Gear®. All Motive Gear products are engineered for their specific application and manufactured in state of the art facilities. All of company products undergo rigid quality...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $104.05 - $230.11
    • (0 reviews)
      # 503421273
      GMC Sierra 2012, Differential Pinion Bearing Kit by Motive Gear®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance with these premium differential bearing kit that...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $49.88 - $141.39
    • (0 reviews)
      # mpn4517166046
      GMC Sierra 1500 with 30 Spline with 8.6" Series Axle with 10 Bolt 2012, Spool by Motive Gear®. All Motive Gear products are engineered for their specific application and manufactured in state of the art facilities. All of company...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $149.79
    • (0 reviews)
      # 503695893
      GMC Sierra 2012, Differential Installation Kit by G2 Axle & Gear®. For low mileage vehicles, G2 offers installation kits that have all the same components as the master kits, sans the bearings. This is an economically priced kit that...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $45.99 - $67.99
    • (0 reviews)
      # 503636313
      GMC Sierra 2012, Differential Master Installation Kit by G2 Axle & Gear®. G2’s master installation kits come complete with everything you need to properly set up your ring and pinion gear set. Designed utilizing the latest technology,...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $101.99 - $241.99
    • (0 reviews)
      # 1029331544
      GMC Sierra 2012, Differential Gear Installation Kit by Richmond®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance with this premium differential gear installation...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $54.55 - $55.07
    • (0 reviews)
      # 942617411
      GMC Sierra 2012, Master Overhaul Kit by Revolution Gear & Axle®. Revolution Gear and Axle Master Overhaul Kit comes with all the necessary parts to re-Bearing your differential and install a new ring and pinion set. Revolution master...
      Made to promote and inspire your off-road adventuresTested in demanding off-road conditions for maximum durability
      $161.49 - $242.24
    • (0 reviews)
      # 503423318
      GMC Sierra 2012, Differential Bearing Race Punch by Yukon Gear & Axle®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance with this premium differential component...
      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
      $56.95
    • (0 reviews)
      # 503635338
      GMC Sierra 2012, Differential Carrier Bearing Puller by Yukon Gear & Axle®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance with this premium differential...
      Works with an impact gun to safely and easliy remove carrrier bearingsEnables you to keep your engine in the powerband for more giddy-up and high speed
      $435.16 - $519.86
    • (0 reviews)
      # 503516099
      GMC Sierra 2012, Differential Cross Pin Shaft by Yukon Gear & Axle®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance with this premium differential component that...
      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
      $18.59 - $56.55
    • (0 reviews)
      # 503643318
      GMC Sierra 2012, Differential Pinion Gear Thrust Washer by Yukon Gear & Axle®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance with this premium differential...
      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
      $2.54 - $13.58
    • (0 reviews)
      # 503290407
      GMC Sierra 1500 1/2 Ton 2012, Differential Pinion Mighty Seal by Yukon Gear & Axle®. Yukon Mighty Seals use the latest designs and manufacturing technologies to produce a precision fit, a tight seal and long life. Yukon Gear & Axle...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $16.08 - $32.92
    • (0 reviews)
      # 503430233
      GMC Sierra 2012, Differential Pinion Nut by Yukon Gear & Axle®. Yukon heavy duty pinion supports feature upgraded materials and a larger design than OEM to provide heavy duty strength in racing and off-road applications..
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $6.75 - $24.98
    • (0 reviews)
      # 503466442
      GMC Sierra 2012, Differential Seal Puller by Yukon Gear & Axle®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance with this premium differential component that...
      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
      $35.78
    • (0 reviews)
      # 503464498
      GMC Sierra 2012, Differential Side Adjuster by Yukon Gear & Axle®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance with this premium differential component that...
      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
      $18.71 - $67.84
    • (0 reviews)
      # 503596213
      GMC Sierra 2012, Differential Side Gear Thrust Washer by Yukon Gear & Axle®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance with this premium differential...
      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
      $2.08 - $17.90
    • (0 reviews)
      # 503539269
      GMC Sierra 2012, Pinion Depth Shim Kit by Yukon Gear & Axle®. Yukon shim kits are precision machined and tailored for each individual application to ensure you have the right shims for every set up. Dominate the track or hit the trails...
      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
      $13.36 - $17.93
    • (0 reviews)
      # 503472367
      GMC Sierra 2012, Rear Differential Bearing Race Driver by Yukon Gear & Axle®. Location: Rear. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance with this premium...
      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
      $111.18 - $120.06
    • (0 reviews)
      # mpn4517167248
      GMC Sierra 1500 RWD / 4WD with Posi Differential 1/2 Ton with GM 8.6" Series Axle 2012, Rear Differential Clutch Guide by Yukon Gear & Axle®. Location: Rear. Dominate the track or hit the trails with confidence by fine tuning your...
      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
      $4.25
    • (0 reviews)
      # 114975117
      GMC Sierra 2012, Rear Differential Clutch Set by Yukon Gear & Axle®. Location: Rear. Yukon uses higher quality materials and better techniques than OEM to ensure a longer lasting spider gear set. Designed utilizing the latest...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $196.02 - $295.97
    • (0 reviews)
      # 115931448
      GMC Sierra 1500 RWD / 4WD 1/2 Ton 2012, Rear Differential Cross Pin Bolt by Yukon Gear & Axle®. Location: Rear. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance...
      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
      $3.46 - $10.99
    • (0 reviews)
      # 503516513
      GMC Sierra with Standard Open Differential with GM 11.5" Series Axle 2012, Rear Differential Cross Pin Bolt Lock Ring by Yukon Gear & Axle®. Location: Rear. Dominate the track or hit the trails with confidence by fine tuning your...
      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
      $8.97
    • (0 reviews)
      # 182963094
      GMC Sierra 2012, Rear Differential Crush Sleeve by Yukon Gear & Axle®. Location: Rear. Designed utilizing the latest technology, this product by Yukon Gear & Axle features premium quality and will perform better than advertised. Perfect...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $3.44 - $36.47
    • (0 reviews)
      # 503554416
      GMC Sierra 2012, Rear Differential Crush Sleeve Eliminator Kit by Yukon Gear & Axle®. Location: Rear. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance with this...
      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
      $29.99 - $62.38
    • (0 reviews)
      # mpn4517169325
      GMC Sierra 2500 HD 3/4 Ton with GM 10.5" Series Axle with 14 Bolt 2012, Rear Differential Pilot Bearing by Yukon Gear & Axle®. Location: Rear. Yukon Gear & Axle manufactures a full line of top quality small parts to complete any job...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $29.46
    • (0 reviews)
      # mpn4517167275
      GMC Sierra 1500 RWD / 4WD 1/2 Ton with GM 8.6" Series Axle / with GM 9.5" Series Axle 2012, Rear Differential Pinion Nut Spacer by Yukon Gear & Axle®. Location: Rear. Designed utilizing the latest technology, this product by Yukon Gear...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $8.25
    • (0 reviews)
      # 114975128
      GMC Sierra 2012, Rear Differential Preload Shim Set by Yukon Gear & Axle®. Location: Rear. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance with this premium...
      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
      $22.61 - $48.41
    • (0 reviews)
      # 503570303
      GMC Sierra 2012, Rear Set-Up Carrier Bearing by Yukon Gear & Axle®. without Races. Location: Rear. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance with this...
      Easily slips on and off pinion journal to allow for easier pinion depth adjustmentEnables you to keep your engine in the powerband for more giddy-up and high speed
      $92.01 - $105.87
    • (0 reviews)
      # 503695064
      GMC Sierra 1500 RWD / 4WD 1/2 Ton 2012, Rear Super Carrier Shim Kit by Yukon Gear & Axle®. Location: Rear. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance with...
      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
      $14.31 - $24.44




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