• Authorize Secure
  • Money Back Guarantee
  • Verified Authorize.net logo

    • Start Your Part Search

    gmcSierra 2500 Rear Axles

    To receive a quote please select the appropriate year for your Gmc Sierra 2500.






      2025 gmc sierra 2500 Rear Axles

      • driver select full locking differential (opt G94), diesel (3.42 ratio, opt GU6)
      • driver select full locking differential (opt G94), gasoline (3.73 ratio, opt GT4)
      • w/o driver select full locking differential, 3.42 ratio (opt GT4)
      • w/o driver select full locking differential, 3.73 ratio (opt GU6)

      2024 gmc sierra 2500 Rear Axles

      • driver select full locking differential (opt G94)
      • w/o driver select full locking differential, 3.42 ratio (opt GU6)
      • w/o driver select full locking differential, 3.73 ratio (opt GT4)

      2023 gmc sierra 2500 Rear Axles

      • 3.42 ratio (opt GU6)
      • 3.73 ratio (opt GT4)

      2022 gmc sierra 2500 Rear Axles

      • 3.42 ratio (opt GU6)
      • 3.73 ratio (opt GT4)

      2021 gmc sierra 2500 Rear Axles

      • 3.42 ratio (opt GU6)
      • 3.73 ratio (opt GT4)

      2020 gmc sierra 2500 Rear Axles

      • 3.42 ratio (opt GU6)
      • 3.73 ratio (opt GT4)

      2019 gmc sierra 2500 Rear Axles

      • fill plug in cover, (11.50" ring gear), 3.73 ratio (opt GT4)
      • fill plug in cover, (11.50" ring gear), 4.10 ratio (opt GT5)
      • w/o fill plug in cover, (10.50" ring gear), 3.73 ratio (opt GT4)
      • w/o fill plug in cover, (10.50" ring gear), 4.10 ratio (opt GT5)

      2018 gmc sierra 2500 Rear Axles

      • fill plug in cover, (11.50" ring gear), 3.73 ratio (opt GT4)
      • fill plug in cover, (11.50" ring gear), 4.10 ratio (opt GT5)
      • w/o fill plug in cover, (10.50" ring gear), 3.73 ratio (opt GT4)
      • w/o fill plug in cover, (10.50" ring gear), 4.10 ratio (opt GT5)

      2017 gmc sierra 2500 Rear Axles

      • fill plug in cover, (11.50" ring gear), 3.73 ratio (opt GT4)
      • fill plug in cover, (11.50" ring gear), 4.10 ratio (opt GT5)
      • w/o fill plug in cover, (10.50" ring gear), 3.73 ratio (opt GT4)
      • w/o fill plug in cover, (10.50" ring gear), 4.10 ratio (opt GT5)

      2016 gmc sierra 2500 Rear Axles

      • fill plug in cover, (11.50" ring gear), 3.73 ratio (opt GT4)
      • fill plug in cover, (11.50" ring gear), 4.10 ratio (opt GT5)
      • w/o fill plug in cover, (10.50" ring gear), 3.73 ratio (opt GT4)
      • w/o fill plug in cover, (10.50" ring gear), 4.10 ratio (opt GT5)

      2015 gmc sierra 2500 Rear Axles

      • fill plug in cover, (11.50" ring gear), 3.73 ratio (opt GT4)
      • fill plug in cover, (11.50" ring gear), 4.10 ratio (opt GT5)
      • w/o fill plug in cover, (10.50" ring gear), 3.73 ratio (opt GT4)
      • w/o fill plug in cover, (10.50" ring gear), 4.10 ratio (opt GT5)

      2014 gmc sierra 2500 Rear Axles

      • 10.50" ring gear, 3.73 ratio (opt GT4)
      • 10.50" ring gear, 4.10 ratio (opt GT5)
      • 11.50" ring gear, (3.73 ratio, opt GT4)

      2013 gmc sierra 2500 Rear Axles

      • 10.50" ring gear, 3.73 ratio (opt GT4)
      • 10.50" ring gear, 4.10 ratio (opt GT5)
      • 11.50" ring gear, (3.73 ratio, opt GT4)

      2012 gmc sierra 2500 Rear Axles

      • 10.50" ring gear, 3.73 ratio (opt GT4)
      • 10.50" ring gear, 4.10 ratio (opt GT5)
      • 11.50" ring gear, (3.73 ratio, opt GT4)

      2011 gmc sierra 2500 Rear Axles

      • 10.50" ring gear, 3.73 ratio (opt GT4)
      • 10.50" ring gear, 4.10 ratio (opt GT5)
      • 11.50" ring gear, (3.73 ratio, opt GT4)

      2010 gmc sierra 2500 Rear Axles

      • 10.50" ring gear, active brake control (opt JL4), 3.73 ratio (opt GT4)
      • 10.50" ring gear, active brake control (opt JL4), 4.10 ratio (opt GT5)
      • 10.50" ring gear, w/o active brake control, 3.73 ratio (opt GT4)
      • 10.50" ring gear, w/o active brake control, 4.10 ratio (opt GT5)
      • 11.50" ring gear, (3.73 ratio, opt GT4), active brake control (opt JL4)
      • 11.50" ring gear, (3.73 ratio, opt GT4), w/o active brake control

      2009 gmc sierra 2500 Rear Axles

      • 10.50" ring gear, active brake control (opt JL4), 3.73 ratio (opt GT4)
      • 10.50" ring gear, active brake control (opt JL4), 4.10 ratio (opt GT5)
      • 10.50" ring gear, w/o active brake control, 3.73 ratio (opt GT4)
      • 10.50" ring gear, w/o active brake control, 4.10 ratio (opt GT5)
      • 11.50" ring gear, (3.73 ratio, opt GT4), active brake control (opt JL4)
      • 11.50" ring gear, (3.73 ratio, opt GT4), w/o active brake control

      2008 gmc sierra 2500 Rear Axles

      • 10.5" ring gear, 3.73 ratio (opt GT4)
      • 10.5" ring gear, 4.10 ratio (opt GT5)
      • 11.5" ring gear, (3.73 ratio, opt GT4)

      2007 gmc sierra 2500 Rear Axles

      • classic style (creased door skin), 10.5" ring gear, (4.10 ratio, opt GT5)
      • classic style (creased door skin), 11.5" ring gear, 3.73 ratio (opt GT4)
      • classic style (creased door skin), 11.5" ring gear, 4.10 ratio (opt GT5)
      • new style (smooth door skin), 10.5" ring gear, 3.73 ratio (opt GT4)
      • new style (smooth door skin), 10.5" ring gear, 4.10 ratio (opt GT5)
      • new style (smooth door skin), 11.5" ring gear, (3.73 ratio, opt GT4)

      2006 gmc sierra 2500 Rear Axles

      • (full-floating axle), 10.5" ring gear, (4.10 ratio, opt GT5)
      • (full-floating axle), 11.5" ring gear, 3.73 ratio (opt GT4)
      • (full-floating axle), 11.5" ring gear, 4.10 ratio (opt GT5)

      2005 gmc sierra 2500 Rear Axles

      • Quadrasteer (opt NYS), 3.73 ratio (opt GT4)
      • Quadrasteer (opt NYS), 4.10 ratio (opt GT5)
      • w/o Quadrasteer, full-floating axle, 10.5" ring gear, 3.73 ratio (opt GT4)
      • w/o Quadrasteer, full-floating axle, 10.5" ring gear, 4.10 ratio (opt GT5)
      • w/o Quadrasteer, full-floating axle, 11.5" ring gear, 3.73 ratio (opt GT4)
      • w/o Quadrasteer, full-floating axle, 11.5" ring gear, 4.10 ratio (opt GT5)
      • w/o Quadrasteer, semi-floating axle, 3.73 ratio (opt GT4)
      • w/o Quadrasteer, semi-floating axle, 4.10 ratio (opt GT5)

      2004 gmc sierra 2500 Rear Axles

      • Quadrasteer (opt NYS), 3.73 ratio (opt GT4)
      • Quadrasteer (opt NYS), 4.10 ratio (opt GT5)
      • w/o Quadrasteer, full-floating axle, 10.5" ring gear, 3.73 ratio (opt GT4)
      • w/o Quadrasteer, full-floating axle, 10.5" ring gear, 4.10 ratio (opt GT5)
      • w/o Quadrasteer, full-floating axle, 11.5" ring gear, 3.73 ratio (opt GT4)
      • w/o Quadrasteer, full-floating axle, 11.5" ring gear, 4.10 ratio (opt GT5)
      • w/o Quadrasteer, semi-floating axle, 3.73 ratio (opt GT4)
      • w/o Quadrasteer, semi-floating axle, 4.10 ratio (opt GT5)

      2003 gmc sierra 2500 Rear Axles

      • full-floating axle, 10.5" ring gear, 3.73 ratio (opt GT4)
      • full-floating axle, 10.5" ring gear, 4.10 ratio (opt GT5)
      • full-floating axle, 11.5" ring gear, 3.73 ratio (opt GT4)
      • full-floating axle, 11.5" ring gear, 4.10 ratio (opt GT5)
      • semi-floating axle, 3.73 ratio (opt GT4)
      • semi-floating axle, 4.10 ratio (opt GT5)

      2002 gmc sierra 2500 Rear Axles

      • full-floating axle, 10.5" ring gear, 3.73 ratio (opt GT4)
      • full-floating axle, 10.5" ring gear, 4.10 ratio (opt GT5)
      • full-floating axle, 11.5" ring gear, 3.73 ratio (opt GT4)
      • full-floating axle, 11.5" ring gear, 4.10 ratio (opt GT5)
      • semi-floating axle, 3.73 ratio (opt GT4)
      • semi-floating axle, 4.10 ratio (opt GT5)

      2001 gmc sierra 2500 Rear Axles

      • full-floating axle, 10.5" ring gear, 3.73 ratio (opt GT4)
      • full-floating axle, 10.5" ring gear, 4.10 ratio (opt GT5)
      • full-floating axle, 11.5" ring gear, 3.73 ratio (opt GT4)
      • full-floating axle, 11.5" ring gear, 4.10 ratio (opt GT5)
      • semi-floating axle, 3.73 ratio (opt GT4)
      • semi-floating axle, 4.10 ratio (opt GT5)

      2000 gmc sierra 2500 Rear Axles

      • full-floating axle, 3.73 ratio (opt GT4)
      • full-floating axle, 4.10 ratio (opt GT5)
      • semi-floating axle, 3.42 axle ratio (opt GU6)
      • semi-floating axle, 3.73 ratio (opt GT4)
      • semi-floating axle, 4.10 ratio (opt GT5)

      1999 gmc sierra 2500 Rear Axles

      • full-floating axle, 3.73 ratio (opt GT4)
      • full-floating axle, 4.10 ratio (opt GT5)
      • semi-floating axle, 3.42 axle ratio (opt GU6)
      • semi-floating axle, 3.73 ratio (opt GT4)
      • semi-floating axle, 4.10 ratio (opt GT5)