1986 GMC G3500 Transmissions

Used and remanufactured transmissions that fit the 1986 GMC G3500. Each unit below is matched to this vehicle, warranty-backed, and shipped with freight quoted at checkout from EP Transmissions.

Available Transmissions (6)

Other GMC G3500 Years

1986 GMC G3500 Transmission Market Context

Is replacing the transmission worth it?

Vehicle value (mid-size sedan):
$2,500 – $3,000
Repair makes sense under:
≈$1,250

Rule of thumb: a transmission replacement is usually worth it when the installed cost stays under 50% of what the 1986 GMC G3500 is worth — most units below beat that comfortably.

Frequently Asked Questions

Is it worth repairing or replacing the transmission on a 1986 GMC G3500?

As a general rule of thumb, a transmission replacement on a 1986 GMC G3500 (mid-size sedan segment, vehicle value roughly $2,500–$3,000) is usually worth it when the installed cost stays under about $1,250 — roughly 50% of what the vehicle is worth.

What years of GMC G3500 does a remanufactured or new transmission fit?

Based on vendor-verified fitment data across 139 listed transmissions, remanufactured and new transmissions for this model cover the 1980–1996 model years. Always confirm your exact VIN or engine/transmission code before ordering, since fitment can vary by submodel or engine.