Is it worth repairing or replacing the transmission on a 2005 Pontiac Montana?

As a general rule of thumb, a transmission replacement on a 2005 Pontiac Montana (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 Pontiac Montana does a remanufactured or new transmission fit?

Based on vendor-verified fitment data across 40 listed transmissions, remanufactured and new transmissions for this model cover the 1999–2009 model years. Always confirm your exact VIN or engine/transmission code before ordering, since fitment can vary by submodel or engine.

2005 Pontiac Montana Transmissions

Remanufactured transmissions that fit the 2005 Pontiac Montana. Each unit below is matched to this vehicle, warranty-backed, and shipped with freight quoted at checkout from Peak Powertrain.

Available Transmissions (6)

4T65E Remanufactured Automatic Transmission
Price
$2,884.00
Engine:
3.5L
Condition:
remanufactured
4T65E Remanufactured Automatic Transmission
Price
$2,884.00
Engine:
3.5L
Condition:
remanufactured
Remanufactured Transmission
Price
$2,802.66
Engine:
3.5L
Condition:
remanufactured

2005 Pontiac Montana Transmissions

Available Transmissions (6)

4T65E Remanufactured Automatic Transmission

4T65E Remanufactured Automatic Transmission

Remanufactured Transmission

2005 Pontiac Montana Transmission Market Context

Is replacing the transmission worth it?

Frequently Asked Questions

4T65E Remanufactured Automatic Transmission

4T65E Remanufactured Automatic Transmission

Used Transmission

Other Pontiac Montana Years