2012 GMC Terrain Used Transmission, 35k Miles, Grade A
2012 GMC Terrain Used Transmission, 35k Miles, Grade A 1
UsedTransmissionGrade A

2012 GMC Terrain Used Transmission, 35k Miles, Grade A

Option: AT, (6 Speed), AWD, opt MHC

2012 Terrain · All Terrain Transmissions

Miles
35k - 41k
$3,233– $3,556

Price range reflects part condition & grade. You'll see your exact price at checkout.

Free shipping to commercial addresses

Only 1 of this exact unit in stock — order online for our lowest price

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Additional Details

Part TypeTransmission
Year2012
MakeGMC
ModelTerrain
OptionAT, (6 Speed), AWD, opt MHC
Mileage35,356 - 40,659 mi
ConditionUsed
Part GradeA
Unit Price$3,233 - $3,556
StockIn Stock

Product Description

This used 2012 GMC Terrain transmission is a grade A replacement from a donor GMC Terrain built for 2012, with about 35,356 - 40,659 mi on the donor vehicle. The listed option is AT, (6 Speed), AWD, opt MHC. Use that option code with the VIN so the transmission matches the sensors, wiring, and computer in the vehicle. This unit is priced at $3,233 and is offered in stock for shipping. State Auto Parts inspects used GMC Terrain transmissions and grades each one before it is listed. Free shipping is available to commercial addresses in the lower 48 states, and residential delivery can be arranged.

Thoroughly inspected & tested
Grade A quality rating
35,356 - 40,659 mi verified
2-year warranty included

Returns, Warranty & Shipping Summary

  • Returns accepted within 30 days of delivery (pre-approval required).
  • Items must remain in original assembled condition — no tampering or disassembly.
  • 25% handling fee applies; customer responsible for return freight.
  • Free shipping to commercial addresses (Residential +$250).
  • Includes 2-year limited warranty on internal components.

For full details, see our

Customer Reviews

5.0
Based on 5 reviews
J

James Taylor Verified Purchase

Jul 1, 2026

Excellent quality! The engine has been running smoothly for months now. Very impressed with State Auto Parts and would recommend to anyone.

M

Michael Chen Verified Purchase

Mar 2, 2026

Good quality part with excellent customer support. The only reason I'm giving 4 stars instead of 5 is the delivery took a day longer than expected, but the quality makes up for it.

I

Isabella Nguyen Verified Purchase

Oct 30, 2025

Really impressed with how knowledgeable the support team was about my hybrid setup. They sourced the exact low-mile engine I needed and even included install tips.