2021 Chevy Silverado 1500 5.3L Used Transmission, 37k Miles, Grade A
2021 Chevy Silverado 1500 5.3L Used Transmission, 37k Miles, Grade A 1
2021 Chevy Silverado 1500 5.3L Used Transmission, 37k Miles, Grade A 2
2021 Chevy Silverado 1500 5.3L Used Transmission, 37k Miles, Grade A 3
UsedTransmissionGrade A

2021 Chevy Silverado 1500 5.3L Used Transmission, 37k Miles, Grade A

Option: (at), 4x4, 5.3l, 6 speed transmission (opt myc)

2021 Silverado 1500 · All Silverado 1500 Transmissions

Miles
37k - 43k
$5,674– $6,241

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
Year2021
MakeChevy
ModelSilverado 1500
Option(at), 4x4, 5.3l, 6 speed transmission (opt myc)
Mileage37,226 - 42,810 mi
ConditionUsed
Part GradeA
Unit Price$5,674 - $6,241
StockIn Stock

Product Description

This used 2021 Chevy Silverado 1500 5.3L transmission is a grade A replacement from a donor Chevy Silverado 1500 built for 2021, with about 37,226 - 42,810 mi on the donor vehicle. The listed option is (at), 4x4, 5.3l, 6 speed transmission (opt myc). Use that 5.3L 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 $5,674 and is offered in stock for shipping.

Thoroughly inspected & tested
Grade A quality rating
37,226 - 42,810 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

4.5
Based on 3 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.

H

Harper Diaz Verified Purchase

Dec 2, 2025

Appreciate the honest grading on the differential I bought. It runs great, I just wish the install kit was bundled automatically.

R

Rachel Green Verified Purchase

May 11, 2025

Good quality and fair pricing. The part works well in my vehicle. Delivery took slightly longer than expected but worth the wait.