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Silverado 2500 Rear Axles

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2025 chevy silverado 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 chevy silverado 2500 Rear Axles

electronic locking differential (opt G94)
w/o electronic locking differential, 3.42 ratio (opt GU6)
w/o electronic locking differential, 3.73 ratio (opt GT4)

2023 chevy silverado 2500 Rear Axles

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

2022 chevy silverado 2500 Rear Axles

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

2021 chevy silverado 2500 Rear Axles

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

2020 chevy silverado 2500 Rear Axles

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

2019 chevy silverado 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 chevy silverado 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 chevy silverado 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 chevy silverado 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 chevy silverado 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 chevy silverado 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 chevy silverado 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 chevy silverado 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 chevy silverado 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 chevy silverado 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 chevy silverado 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 chevy silverado 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 chevy silverado 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 chevy silverado 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 chevy silverado 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 chevy silverado 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 chevy silverado 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 chevy silverado 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 chevy silverado 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 chevy silverado 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), (4x2)
semi-floating axle, 3.73 ratio (opt GT4)
semi-floating axle, 4.10 ratio (opt GT5)

1999 chevy silverado 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), (4x2)
semi-floating axle, 3.73 ratio (opt GT4)
semi-floating axle, 4.10 ratio (opt GT5)