2003 GMC Sierra 2500 HD Complete Differentials

Your 2003 GMC Sierra 2500 HD might be the best vehicle you’ve ever owned. Or you may just be struggling to keep it highway-approved. No matter the situation, Advance Auto Parts has the Complete Differentials you desperately need.

We currently carry 4 Complete Differentials to choose from for your 2003 GMC Sierra 2500 HD, and our inventory prices range from as little as $1,806.99 up to $2,172.99.

On top of low prices, Advance Auto Parts offers 2 different trusted brands of Complete Differentials for the 2003 GMC Sierra 2500 HD. We only sell parts from trusted brands like Yukon Gear so that you can find quality parts you can count on.

Don’t take our word for it – check out customer ratings and reviews to buy with confidence. We have 64 reviews on our Complete Differentials for the 2003 GMC Sierra 2500 HD from previous customers.

Have parts delivered straight to your home, or find the nearest Advance Auto Parts store to check out our Complete Differentials stock in-person!

Complete Differentials for Your 2003 GMC Sierra 2500 HD

Spartan – Drive Axle Assembly; GM 2500 99-07 Axle GT4 (Part No.RAX1957A)

Drive Axle Assembly; GM 2500 99-07 Axle GT4

from

$2172.99
Remanufactured Rear Axle assemblies are completely disassembled, thoroughly cleaned and reassembled using new wear parts. Units are assembled, sealed & include backing plates, axle shafts & fluid.

Product Features:
  • Rear axles are assembled with backing plates & axle shafts, and filled with fluid prior to shipping
  • Axles are fully painted & shipped securely in environmentally safe and recyclable containers that are the perfect size for returning your original core
  • Our complete Rear axle assemblies mean you just hang brakes, connect suspension & go! Your installation will be simple and trouble free
  • Remember to match axle ratio to original. For 4WD rear axle must match front axle ratio
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Spartan – Drive Axle Assembly; GM 2500/3500 Truck Posi (Part No.RAXP2081A)

Drive Axle Assembly; GM 2500/3500 Truck Posi

from

$2026.99
Remanufactured Rear Axle assemblies are completely disassembled, thoroughly cleaned and reassembled using new wear parts. Units are assembled, sealed & include backing plates, axle shafts & fluid.

Product Features:
  • Rear axles are assembled with backing plates & axle shafts, and filled with fluid prior to shipping
  • Axles are fully painted & shipped securely in environmentally safe and recyclable containers that are the perfect size for returning your original core
  • Our complete Rear axle assemblies mean you just hang brakes, connect suspension & go! Your installation will be simple and trouble free
  • Remember to match axle ratio to original. For 4WD rear axle must match front axle ratio
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Spartan – Drive Axle Assembly; Chev 2500 P/U Axle (Part No.RAX2080A)

Drive Axle Assembly; Chev 2500 P/U Axle

from

$1989.99
Remanufactured Rear Axle assemblies are completely disassembled, thoroughly cleaned and reassembled using new wear parts. Units are assembled, sealed & include backing plates, axle shafts & fluid.

Product Features:
  • Rear axles are assembled with backing plates & axle shafts, and filled with fluid prior to shipping
  • Axles are fully painted & shipped securely in environmentally safe and recyclable containers that are the perfect size for returning your original core
  • Our complete Rear axle assemblies mean you just hang brakes, connect suspension & go! Your installation will be simple and trouble free
  • Remember to match axle ratio to original. For 4WD rear axle must match front axle ratio
See More

Yukon Gear – 11.5" Chrysler & GM Helical Gear Type Positraction (Part No.32244)

11.5" Chrysler & GM Helical Gear Type Positraction

from

$1806.99
11.5″ Chrysler Helical gear Type positraction.

Product Features:
  • Fits GM and Chrysler 11.5″
  • 30 spline
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FAQs for 2003 GMC Sierra 2500 HD Complete Differentials

What are the most popular Complete Differentials for the 2003 GMC Sierra 2500 HD?

With 2 brands you can trust, our most popular Complete Differentials for the 2003 GMC Sierra 2500 HD parts are:
Drive Axle Assembly; GM 2500 99-07 Axle GT4
from $2172.99
(4)
Drive Axle Assembly; GM 2500 99-07 Axle GT4
Complete Differentials
Drive Axle Assembly; GM 2500/3500 Truck Posi
from $2026.99
This product is not rated
Drive Axle Assembly; GM 2500/3500 Truck Posi
Complete Differentials
11.5" Chrysler & GM Helical Gear Type Positraction
from $1806.99
This product is not rated
11.5" Chrysler & GM Helical Gear Type Positraction
Complete Differentials