Collection: 2024 Used Chevy Transmissions For Sale

70
verified 2024 Chevy transmissions
Customer Reviews
Up to 3 yrs
extended warranty available
Photos before
shipment

2024 Used Chevy Transmissions For Sale

70 verified used 2024 Chevy transmissions in stock across 13 models — the 10L80 and 10L90 ten-speeds behind the Tahoe, Suburban and Silverado 1500, the Allison ten-speed behind the HD Duramax, the 8L90 behind the Express and Colorado, and the 9-speed and CVT transaxles under the Blazer, TrailBlazer, Equinox and Malibu. Every unit is VIN-matched to your vehicle, Shift-Tested by ASE-certified technicians, photographed before shipment, and backed by a warranty plus 30-day money-back. Free freight nationwide.

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Warranty On Every Unit
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Photos Before Shipment
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ASE-Tested & Verified
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Free Nationwide Shipping
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30-Day Money-Back
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Secure SSL Checkout

2024 Chevy Transmission Families

Which gearbox sits behind which 2024 Chevy, and how many of each we hold today.

Transmission family Fits (2024) In stock
10L80 / 10L90 10-Speed RWD-4WD Tahoe, Suburban 1500, Silverado 1500 3.0L Duramax (opt MQB, opt MQC) and 6.2L, Camaro SS and ZL1 6.2L 21
Allison 10-Speed Heavy Duty (10L1000) Silverado 2500 and 3500 HD — 6.6L Duramax diesel (opt MGM, opt MGU) and 6.6L gasoline 12
8L80 / 8L90 8-Speed RWD-4WD Silverado 1500 2.7L TurboMax and 5.3L (opt MHS, opt MHT), Colorado 2.7L (VIN C, VIN K), Express 2500/3500 4.3L and 6.6L 12
Express Listings Without a Gearbox Code Express 2500/3500 catalogue cross-reference rows, GMC Savana equivalents included — text your VIN and we confirm the unit 8
9T50 / 9T65 9-Speed FWD-AWD Transaxle Blazer 2.0L and 3.6L, TrailBlazer 1.3L AWD, Traverse 3.6L 6
6T35 / 6T50 6-Speed FWD-AWD Transaxle Equinox FWD and AWD, Trax 3
VT40 CVT Malibu (opt MRG), TrailBlazer 1.2L and 1.3L FWD 3
8-Speed Transaxle (2024 Traverse 2.5L) Traverse 2.5L Turbo, FWD and AWD 2
Silverado 1500 5.3L — Speed Not Stated Silverado 1500 5.3L listings carrying no RPO code; 8-speed or 10-speed by build — your VIN settles it 2
8L45 8-Speed RWD Camaro 3.6L V6 1
Total 70

Other Chevy Model Years

Every model year we hold Chevy transmissions for. Years without a link are in stock but have no year page yet — text us your VIN.

Why Buy a 2024 Chevy Transmission from Auto Power Source

2024 was a year of real gearbox change at Chevrolet, which is why the model year on the tag matters as much as the model name. The Silverado HD dropped the 6L90 behind the 6.6L L8T gas V8 and moved to the Allison ten-speed, so for 2024 both the gas and the Duramax HD trucks run a ten-speed. The Traverse was all-new, retiring the 3.6L V6 and its 9T65 transaxle in favour of a 2.5L turbo on an eight-speed — and because the changeover straddled the model year, both gearboxes show up in 2024 listings. It was also the last year of the sixth-generation Camaro, with the 3.6L V6 on the 8L45, the SS on the 10L80 and the supercharged ZL1 on the 10L90.

Across the full-size line the 10L80 and 10L90 do the heavy lifting: Tahoe, Suburban 1500 and Silverado 1500 all run them, with the 3.0L Duramax paired to the ten-speed under option codes MQB and MQC and the 5.3L split between eight- and ten-speed builds by the MHS and MHT codes. The RPO code is often the only thing separating two otherwise identical listings, so every one of our 70 units carries its code where GM assigned one — and where a listing carries no code, we say so on this page rather than guessing which unit it is.

Every 2024 Chevy transmission we sell has been pulled from a low-mileage donor vehicle, cataloged by VIN, and held in our warehouse pending sale. Each unit goes through our six-step inspection — VIN-matching against your vehicle, Shift-Testing through every gear under load, noise verification, full visual inspection of case, pan and bellhousing, multi-angle photography for your approval, and palletized freight. You pay a fraction of dealer-new pricing for the same GM engineering, ship free anywhere in the continental U.S., and have 30 days from delivery to return for any reason with no restocking fees.

📱 Fastest way to match: text us your VIN, get options in minutes.Text Your VIN →

Your 2024 Chevy Transmission Options: Compared

Most 2024 Chevy owners face four real choices when the transmission fails:

← Swipe sideways to see all columns →
Option Cost Reliability Warranty Fitment Match
Used OEM (this collection) $$$ Best Value High — tested Included VIN-matched
New OEM (dealer) $$$$$ 2-4× more High Manufacturer Exact
Aftermarket / Reman $$$$ Varies 6-12 mo May adapt
Junkyard $ Cheapest Unknown None DIY

Tested used OEM hits the sweet spot — same engineering as new, fraction of the cost.

2024 Chevy Transmission Buying Guide

5 things to verify before buying a used 2024 Chevy transmission:

  1. Read the RPO option code, not just the model. On the 2024 Silverado 1500 the 3.0L splits into opt MQB and opt MQC, and the 5.3L into opt MHS and opt MHT. On the HD the Duramax splits into opt MGM and opt MGU. Those codes are different gearboxes behind the same engine, and every listing carries the code GM assigned.
  2. Count the speeds before you match a full-size truck unit. The 5.3L Silverado 1500 shipped in both eight-speed and ten-speed builds for 2024. Tahoe, Suburban and the 3.0L and 6.2L Silverado are ten-speed. Confirm the speed count on your case tag, because the bellhousing and the controller differ.
  3. Check which Traverse you have. The 2024 Traverse arrived in two generations. The 3.6L V6 runs the 9T65 nine-speed transaxle; the new 2.5L Turbo runs an eight-speed. Your build date and engine settle which of the two fits.
  4. On the HD, confirm gas against diesel. The 6.6L Duramax and the 6.6L L8T gas V8 both pair to an Allison ten-speed for 2024, but they are not the same assembly. Our listings separate diesel from gasoline and carry the diesel option codes.
  5. Confirm the match with your own VIN before you order. Your VIN settles the option code, drivetrain and build split in one step. Text it to +1-307-441-5554 and we will confirm in writing exactly which unit fits your vehicle before you pay.

Our ASE-certified technicians verify every one of these points against your VIN before any unit ships.

📞 Need help choosing the right 2024 Chevy transmission? Talk to our team live.Call 1-877-313-8995

Frequently Asked Questions

What is the warranty on a used 2024 Chevy transmission?
Every 2024 Chevy transmission ships with a warranty included — the standard term for 2001-and-newer model years is 6 months, printed on each product page. Extended coverage of up to 3 years is available at checkout.
What does Shift-Tested mean?
ASE-certified technicians Shift-Test every transmission through all gears under load, then run noise verification, a visual inspection of the case, pan and bellhousing, and multi-angle photography before shipment.
How long until delivery?
Prep and ship time is 3-5 business days. Transit is 2-3 business days after dispatch via freight carrier — typically 5-8 business days from order to delivery.
Can I see photos before I buy?
Yes. Multi-angle photos of the actual unit are sent before payment. If you do not approve the photos, you get every dollar back — no restocking fees, no return freight charges.
Do I need my VIN?
Yes for 2024. GM split several 2024 gearboxes by RPO option code alone — opt MQB against opt MQC on the 3.0L Silverado, opt MHS against opt MHT on the 5.3L, opt MGM against opt MGU on the HD Duramax. Text your VIN to +1-307-441-5554 and we confirm the exact unit.
Which 2024 Chevy models do you stock?
Silverado 1500, Silverado 2500/3500 HD, Tahoe, Suburban 1500, Camaro, Colorado, Traverse, Express 2500/3500, Blazer, TrailBlazer, Equinox, Malibu and Trax — the live count for each is listed above.
Why cheaper than dealer new?
Used OEM from low-mileage donor vehicles. The same GM engineering as factory new at a fraction of the cost — dealers are typically 2-4x our pricing.
When can I reach customer service?
Call 1-877-313-8995 or text +1-307-441-5554 during the business hours shown in the site footer, or email info@autopowersource.com any time.
🏆 Earn $500 with Our Rewards Program
Every Chevy transmission you buy earns rewards. 10 orders (yours or referred) = $500 cash credit. Silver, Gold, and Platinum tiers with discounts, priority support, and private inventory access.
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100K+
Engines+Transmissions In Stock
0%
fitment-related returns
All 50
states covered, free freight
36
brands covered

Our 6-Step Inspection & Shipping Process

Every 2024 Chevy transmission we ship has been through these six steps:

1. VIN-Matching
We match the donor VIN to your VIN to confirm the RPO option code, speed count, drivetrain and build split.
2. Tested & Verified
ASE-certified technicians Shift-Test every transmission through all gears under load before approval.
3. Noise & Smoke Verification
Units are run to verify normal mechanical sound and clean shifts — catches internal wear static tests miss.
4. Visual Inspection
Every accessible component is inspected: case, pan, bellhousing, output shaft, cooler lines, sensors and harness connectors.
5. Photograph & Catalog
Multi-angle photos sent to you BEFORE we ship for your approval.
6. Palletize & Ship
Strapped on a heavy-duty wooden pallet, shipped via freight at no charge.

Our Photos-Before-Shipment Guarantee

Before any transmission leaves our warehouse, we send you multi-angle photographs. You approve. If you do not approve, you get every dollar back — no questions, no restocking fees, no return freight charges. On top of 30-day money-back and the warranty included with every unit. Browse all 70 2024 Chevy transmissions below.

✉ Email Us at info@autopowersource.com