2015 GMC Sierra 3500 HD Transmissions

Used and remanufactured transmissions that fit the 2015 GMC Sierra 3500 HD. Each unit below is matched to this vehicle, warranty-backed, and shipped with freight quoted at checkout from EP Transmissions.

Available Transmissions (13)

Other GMC Sierra 3500 HD Years

2015 GMC Sierra 3500 HD Transmission Market Context

Recent transmission prices for this vehicle

Market range:
$2,730 – $4,009
Median:
$2,890
Sample:
10 recent market listings

Is replacing the transmission worth it?

Vehicle value (full-size truck):
$6,626 – $8,434
Repair makes sense under:
≈$3,389

Rule of thumb: a transmission replacement is usually worth it when the installed cost stays under 45% of what the 2015 GMC Sierra 3500 HD is worth — most units below beat that comfortably.

Frequently Asked Questions

What's a typical price range for a transmission on a 2015 GMC Sierra 3500 HD?

Based on 10 recent market listings, a transmission for a 2015 GMC Sierra 3500 HD typically runs $2,730–$4,009, with a median around $2,890.

Is it worth repairing or replacing the transmission on a 2015 GMC Sierra 3500 HD?

As a general rule of thumb, a transmission replacement on a 2015 GMC Sierra 3500 HD (full-size truck segment, vehicle value roughly $6,626–$8,434) is usually worth it when the installed cost stays under about $3,389 — roughly 45% of what the vehicle is worth.

What years of GMC Sierra 3500 HD does a remanufactured or new transmission fit?

Based on vendor-verified fitment data across 116 listed transmissions, remanufactured and new transmissions for this model cover the 2007–2023 model years. Always confirm your exact VIN or engine/transmission code before ordering, since fitment can vary by submodel or engine.