1998 GMC K1500 Transmissions

Used and remanufactured transmissions that fit the 1998 GMC K1500. Each unit below is matched to this vehicle, warranty-backed, and shipped with freight quoted at checkout from EP Transmissions.

Available Transmissions (9)

Other GMC K1500 Years

1998 GMC K1500 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 1998 GMC K1500 is worth — most units below beat that comfortably.

Frequently Asked Questions

Is it worth repairing or replacing the transmission on a 1998 GMC K1500?

As a general rule of thumb, a transmission replacement on a 1998 GMC K1500 (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 K1500 does a remanufactured or new transmission fit?

Based on vendor-verified fitment data across 129 listed transmissions, remanufactured and new transmissions for this model cover the 1980–1999 model years. Always confirm your exact VIN or engine/transmission code before ordering, since fitment can vary by submodel or engine.