Used GMC Sierra 1500 Transmission
Used OEM automatic transmissions for the GMC Sierra 1500, 2WD and 4x4. Depending on year and engine the Sierra uses a 4-speed, 6-speed or 8-speed automatic. We match the unit to your VIN, confirm mileage in writing before you pay, and ship it free by freight.
Mon – Sat, 7 AM – 7 PM (Arizona Time)
Representative PhotoVIN Matched
Exact part number
Written Quote
Before you pay
Free Liftgate Freight
7–14 business days
3-Year Parts Warranty
Major internal parts
Common vehicles we source for
Transmissions for these GMC Sierra 1500 applications. Other years on request.
Fitment, price, and mileage are confirmed against your VIN and sent to you in writing before you pay. Photos are representative.
Get your exact price
Call, text or fill in the form — whichever is easier. A parts specialist matches the part to your VIN and sends the price, mileage, warranty and delivery window in writing before you pay.
Mon – Sat, 7 AM – 7 PM (Arizona Time)
Get a free quote
Takes 30 seconds. Price confirmed in writing before you pay.
How ordering works
Call or text your VIN
A parts specialist matches the exact part number for your vehicle through our partner yard network.
Get a written quote
Part, mileage, price, warranty, and delivery window in writing before you pay.
Free freight delivery
Shipped to your shop or home with liftgate service, typically in 7–14 business days.
Frequently asked questions
Sierras and Silverados of the same year, engine and drivetrain commonly share the same transmission family, but the exact unit depends on the part number for your VIN. We confirm it before you pay.
Send your 17-digit VIN by call, text or the quote form. We match the exact transmission to your year, engine and drivetrain and confirm the unit in writing before you pay, so you are not guessing.
The mileage of the exact unit is confirmed in writing on your quote before you pay. We only sell units we have confirmed.
Every used transmission comes with our 3-year parts warranty on major internal components when installed by an ASE certified mechanic. Full terms are on our Terms & Warranty page and on your written quote.
Shipping is free to your repair shop or home. Most orders arrive in 7–14 business days after your order is confirmed.
Not sure which part you need?
Send us your VIN and we'll confirm the exact part number, price, and delivery window.