2018 GMC Acadia Transmissions

Used and remanufactured transmissions that fit the 2018 GMC Acadia. Each unit below is matched to this vehicle, warranty-backed, and shipped with freight quoted at checkout from EP Transmissions.

Available Transmissions (8)

Other GMC Acadia Years

2018 GMC Acadia Transmission Market Context

Is replacing the transmission worth it?

Vehicle value (mid-size sedan):
$6,235 – $7,935
Repair makes sense under:
≈$3,543

Rule of thumb: a transmission replacement is usually worth it when the installed cost stays under 50% of what the 2018 GMC Acadia is worth — most units below beat that comfortably.

Frequently Asked Questions

Is it worth repairing or replacing the transmission on a 2018 GMC Acadia?

As a general rule of thumb, a transmission replacement on a 2018 GMC Acadia (mid-size sedan segment, vehicle value roughly $6,235–$7,935) is usually worth it when the installed cost stays under about $3,543 — roughly 50% of what the vehicle is worth.

What years of GMC Acadia does a remanufactured or new transmission fit?

Based on vendor-verified fitment data across 77 listed transmissions, remanufactured and new transmissions for this model cover the 2007–2020 model years. Always confirm your exact VIN or engine/transmission code before ordering, since fitment can vary by submodel or engine.