Is it worth repairing or replacing the transmission on a 2012 GMC Sierra Denali 2500?

As a general rule of thumb, a transmission replacement on a 2012 GMC Sierra Denali 2500 (full-size truck segment, vehicle value roughly $4,500–$5,180) is usually worth it when the installed cost stays under about $2,081 — roughly 45% of what the vehicle is worth.

2012 GMC Sierra Denali 2500 Transmissions

Remanufactured transmissions that fit the 2012 GMC Sierra Denali 2500. Each unit below is matched to this vehicle, warranty-backed, and shipped with freight quoted at checkout from Peak Powertrain.

Available Transmissions (1)

Used Transmission
Price
$2,130.00
Engine:
6.0L
Mileage:
161,946
Condition:
used

Other GMC Sierra Denali 2500 Years

2023(1)
2020(1)
2017(2)
2014(1)
2013(1)
2012(1)

2012 GMC Sierra Denali 2500 Transmissions

Available Transmissions (1)

Used Transmission

Other GMC Sierra Denali 2500 Years

2012 GMC Sierra Denali 2500 Transmission Market Context

Is replacing the transmission worth it?

Frequently Asked Questions