Calls Mon–Fri 9 AM – 6 PM CT · Texts any time, 24/7 Text (847) 929-8737
Tagore Fusion

Used 2012 GMC Sierra 3500 HD transmissions

3 transmission options for the 2012 GMC Sierra 3500 HD, 3 in stock to buy online. Engine sizes: 6.0L and 6.6L. Transmissions: automatic. Drivetrain: 4X2 and 4X4. Units differ by engine code, so check the VIN code column against your VIN, or send us your VIN and we'll match it before anything ships.

2012 GMC Sierra 3500 HD transmissions

3 options · $840 – $3,740

TransmissionVIN codeMileagePriceAvailability
AT, 6.0L, 4x2TF-T017971By VIN98,000–114,000 mifrom $2,965In stock
AT, 6.0L, 4x4TF-T017970By VIN58,000–74,000 mifrom $3,370In stock
AT, 6.6L, 4x4, Exc. Chassis CabTF-T017969By VIN68,000–130,000 mifrom $840In stock

Which 2012 Sierra 3500 HD unit fits yours?

The VIN code tells them apart. Decode your VIN, or text it to us and we'll confirm the match.

Ready when you are

Find the right engine today.

Send your VIN and get matching units with mileage, warranty and price — usually within minutes.