2018 Chevy Silverado 2500 6.6L Used Transmission, 59k Miles, Grade A
2018 Chevy Silverado 2500 6.6L Used Transmission, 59k Miles, Grade A 1
UsedTransmissionGrade A

2018 Chevy Silverado 2500 6.6L Used Transmission, 59k Miles, Grade A

Option: (AT), 6.6L, 4x2

2018 Silverado 2500 · All Silverado 2500 Transmissions

Miles
59k - 68k
$1,828– $2,011

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
Year2018
MakeChevy
ModelSilverado 2500
Option(AT), 6.6L, 4x2
Mileage59,300 - 68,195 mi
ConditionUsed
Part GradeA
Unit Price$1,828 - $2,011
StockIn Stock

Product Description

This used 2018 Chevy Silverado 2500 6.6L transmission is a grade A replacement from a donor Chevy Silverado 2500 built for 2018, with about 59,300 - 68,195 mi on the donor vehicle. The listed option is (AT), 6.6L, 4x2. Use that 6.6L size and the option code with the VIN so the transmission matches the sensors, wiring, and computer in the vehicle. This unit is priced at $1,828 and is offered in stock for shipping. State Auto Parts inspects used Chevy Silverado 2500 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
59,300 - 68,195 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

4.4
Based on 8 reviews
S

Stephanie Clark Verified Purchase

Apr 16, 2026

Amazing experience from start to finish! The transmission is working perfectly and the price was unbeatable. Highly recommend!

A

Amanda Foster Verified Purchase

Feb 11, 2026

Absolutely perfect! Saved me thousands compared to buying new. The part runs like new and customer service was incredibly helpful.

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.