Is it worth repairing or replacing the transmission on a 1984 GMC K1500?

As a general rule of thumb, a transmission replacement on a 1984 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.

1984 GMC K1500 Transmissions

Remanufactured transmissions that fit the 1984 GMC K1500. Each unit below is matched to this vehicle, warranty-backed, and shipped with freight quoted at checkout from Peak Powertrain.

Available Transmissions (12)

THM700 R4 Remanufactured Automatic Transmission
Price
$2,370.00
Engine:
5.7L
Condition:
remanufactured
THM700 R4 Remanufactured Automatic Transmission
Price
$2,370.00
Engine:
5.7L
Condition:
remanufactured
THM700 R4 Remanufactured Automatic Transmission
Price
$2,370.00
Engine:
5.7L
Condition:
remanufactured

1984 GMC K1500 Transmissions

Available Transmissions (12)

THM700 R4 Remanufactured Automatic Transmission

THM700 R4 Remanufactured Automatic Transmission

THM700 R4 Remanufactured Automatic Transmission

1984 GMC K1500 Transmission Market Context

Is replacing the transmission worth it?

Frequently Asked Questions

THM700R4 Remanufactured Automatic Transmission

TH400 Remanufactured Automatic Transmission

TH400 Remanufactured Automatic Transmission

THM700 R4 Remanufactured Automatic Transmission

TH400 Remanufactured Automatic Transmission

TH400 Remanufactured Automatic Transmission

THM700 R4 Remanufactured Automatic Transmission

THM700R4 Remanufactured Automatic Transmission

THM700 R4 Remanufactured Automatic Transmission

Other GMC K1500 Years