Is it worth repairing or replacing the transmission on a 2018 GMC Sierra Denali 1500?

As a general rule of thumb, a transmission replacement on a 2018 GMC Sierra Denali 1500 (full-size truck segment, vehicle value roughly $10,791–$13,733) is usually worth it when the installed cost stays under about $5,518 — roughly 45% of what the vehicle is worth.

2018 GMC Sierra Denali 1500 Transmissions

Used and remanufactured transmissions that fit the 2018 GMC Sierra Denali 1500. 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
$2,819.00
Engine:
6.2L
Mileage:
139,900
Condition:
used

Other GMC Sierra Denali 1500 Years

2019(2)
2018(6)
2017(4)
2016(2)
2015(2)
2014(1)
2013(2)
2012(2)
2011(4)

2018 GMC Sierra Denali 1500 Transmissions

Available Transmissions (1)

Used Transmission

Other GMC Sierra Denali 1500 Years

2018 GMC Sierra Denali 1500 Transmission Market Context

Is replacing the transmission worth it?

Frequently Asked Questions