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 EP Transmissions.

Available Transmissions (1)

Used Transmission
Price
$2,819.00
Engine:
6.2L
Mileage:
139,900
Condition:
used

Other GMC Sierra Denali 1500 Years

2018 GMC Sierra Denali 1500 Transmission Market Context

Is replacing the transmission worth it?

Vehicle value (full-size truck):: $10,791 – $13,733
Repair makes sense under:: ≈$5,518

Rule of thumb: a transmission replacement is usually worth it when the installed cost stays under 45% of what the 2018 GMC Sierra Denali 1500 is worth — most units below beat that comfortably.

Frequently Asked Questions

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.