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How much does it cost to replace a transmission in a Silverado?

For most Silverados, budgeting roughly $3,000 to $6,000 for a transmission replacement is common, with higher costs for newer or heavy‑duty models and lower costs if you opt for a remanufactured unit. Prices can vary based on year, engine, and whether you choose a rebuilt unit, a brand-new OEM transmission, or a dealer vs. independent shop.


The question covers a range of Silverado models—from the light‑duty 1500 to the heavy‑duty 2500/3500, and across different transmission generations. This article explains the typical price landscape, what drives the cost, and practical ways to save while ensuring you get a reliable repair.


Transmission types and how they affect price


Silverados use several automatic transmission configurations depending on model year, engine, and drivetrain. The cost to replace will depend largely on which specific unit is installed (6‑speed, 8‑speed, or 10‑speed, and whether it’s for a 1500 or a Duramax/HD chassis) as well as whether you’re installing a rebuilt/remanufactured unit or a brand‑new OEM transmission.


Typical price ranges


Prices vary widely by configuration and shop, but the following ranges reflect common scenarios for a full transmission replacement with standard installation. Always request a detailed, written estimate that breaks out parts and labor.



  • Remanufactured/rebuilt automatic transmission (parts + labor): about $3,000 to $5,500.

  • New OEM replacement transmission (brand-new unit): roughly $4,500 to $8,000+ depending on year, model, and included components.

  • Labor costs: commonly $800 to $2,000+ depending on region, shop rates, and whether ancillary work is needed (torque converter, cooler lines, sensors, wiring, etc.).


Note: The total price is influenced by the exact transmission model, the need for additional parts (torque converter, cooler lines, sensors), and whether the work is performed at a dealer or an independent shop. Duramax and other heavy‑duty setups can push the price higher due to more complex units and longer labor times.


Overall, plan on a ballpark range of $3,000 to $8,000 for most Silverado transmission replacements, with the possibility of both lower and higher quotes depending on the specifics of your vehicle and location.


Factors that influence price


Several factors determine the final bill when replacing a Silverado transmission. The list below outlines the most impactful variables you’re likely to encounter.



  • Vehicle model year, engine type, and whether it’s a light‑duty 1500 or a heavy‑duty 2500/3500 with a Duramax.

  • Transmission type (6‑speed, 8‑speed, or 10‑speed) and whether it’s a standard rebuild vs. a new OEM unit.

  • Remanufactured vs. brand‑new transmission and any included warranty terms.

  • Labor rates in your region and the shop’s labor hours required for removal, installation, and testing.

  • Need for additional components (torque converter, valve body, sensors, wiring, transmission cooler, radiator crossovers).

  • Warranty options and whether the work is performed by a dealer, independent shop, or specialty transmission shop.

  • Whether a diagnostic and ancillary repairs (line pressure solenoids, pan gasket, fluid flush, or cooling system work) are needed.


The bottom line is that quotes can vary by thousands of dollars. It’s worth obtaining several estimates and asking for a breakdown of parts, labor, any core charges, and warranty terms.


Ways to save on a transmission replacement


Costs can be managed with a few practical approaches. The following tips can help you get reliable service while trimming unnecessary expense.



  • Shop around and get multiple written estimates from reputable shops, not just the dealer.

  • Consider a remanufactured or rebuilt unit with a solid warranty rather than a brand‑new OEM unit if it fits your needs.

  • Ask about core charges and whether they’ll be waived if you provide a core in good condition.

  • Inquire about bundled pricing that includes the torque converter, filters, fluids, and basic gaskets.

  • If your vehicle has minor related issues (valve body, solenoid, or sensor faults), ask the shop to diagnose and fix those first if feasible, as sometimes a repair is cheaper than a full replacement.

  • Consider a reputable independent shop over the dealer for potentially lower labor rates, while verifying warranty terms.


By planning ahead and understanding options, you can secure a reliable replacement that fits your budget and keeps your Silverado performing safely.


Process and expectations


Replacing a transmission is a major repair that typically requires several hours of labor, a test drive, and proper disposal of old components. Expect a formal diagnostic if the shop hasn’t yet pinpointed the failure, a written estimate, and a warranty on parts and labor. Ask for a detailed list of what’s included (new torque converter, parts kit, fluid type, and fluid replacement) so you know exactly what you’re paying for.


Summary


Transmitting the costs for a Silverado replacement isn’t a one‑size‑fits‑all calculation. The price hinges on the model year, engine, the type of automatic transmission, and whether you choose a remanufactured or new OEM unit. In 2024–2025 terms, expect roughly $3,000 to $5,500 for a remanufactured unit, $4,500 to $8,000+ for a new OEM transmission, and additional labor anywhere from about $800 to $2,000 depending on location and complexity. Always obtain multiple quotes, review what’s included, and choose a reputable shop to ensure durability and warranty coverage for your Silverado’s next miles.

How much does a new transmission cost for a Chevy Silverado?


A new transmission for a Chevy Silverado typically costs between $5,000 and $7,600, including parts and labor, though prices vary based on the truck's year, model, and whether you choose a new, remanufactured, or rebuilt unit. A brand-new transmission part alone can range from $1,800 to $3,400, with labor adding another $500 to $1,500 or more.
 
Cost breakdown

  • Parts: A new automatic transmission can cost between $1,800 and $3,400, depending on the specific model and year. 
  • Labor: Expect to pay between $500 and $1,500 or more for labor, as it can take between 6 and 10 hours to install an automatic transmission. 
  • Total cost: The average total cost for a complete transmission replacement, including parts and labor, can range from approximately $5,020 to $7,612. 

Other factors that influence cost
  • Type of transmission: 8-speed automatic transmissions are generally more expensive than 6-speed ones. 
  • Quality of parts: Choosing a brand-new transmission will be more expensive than a remanufactured or rebuilt one. A remanufactured transmission for a 2017 Silverado can cost around $3,471.99, not including labor. 
  • Type of service center: Dealer prices are often higher due to using official parts and the highest level of training, while independent repair shops may have lower prices but could use aftermarket parts. 



How to tell if Silverado transmission is bad?


7 Signs Your Chevy's Transmission Might Be Failing—And What Your Chevy Technology Will Tell You First

  1. Whining Sounds. Faulty transmissions make all kinds of strange noises.
  2. Grinding Sounds.
  3. Delayed Shifting.
  4. Sticking Gears.
  5. Slipping Gears.
  6. Leaking Fluid.
  7. Revving Engine.



How long do Chevy Silverado transmissions last?


150,000 to 200,000 miles
Transmission problems can be the most expensive, with warning signs including rough shifting, hesitation, or complete failure to shift gears. With proper care, most Silverado transmissions are expected to last 150,000 to 200,000 miles, although rough use can decrease their lifespan.



Is it worth it to replace a transmission?


Whether replacing a transmission is worth it depends on the vehicle's overall condition, age, and the cost of replacement versus buying a new car. It is likely worthwhile if the car is in good shape, has a reasonable purchase price after the repair, and the repair cost is less than the vehicle's value, especially since a broken transmission significantly lowers a car's resale price. For a vehicle with high mileage and other potential issues, it may be more practical to buy a new car. 
When to replace the transmission
This video discusses the factors to consider when deciding whether to replace a transmission: 58scar PROblemsYouTube · Apr 17, 2025

  • Cost vs. vehicle value: If the cost of replacing the transmission is less than the car's value after the repair, it is often a good investment. 
  • Overall condition: If the rest of the vehicle is in good shape, it makes sense to extend its life with a new transmission. 
  • Your plan: If you plan to keep the car for several more years, replacing the transmission can be a smart choice that provides reliability and avoids the immediate financial burden of buying a new vehicle. 
  • Car's reliability: If the car has a good history of reliability and is a make and model that tends to last a long time, it is a worthwhile investment. 
  • Warranties: Many replacement transmissions come with a warranty, which can provide peace of mind and make the cost more reasonable when spread over the extended life of the vehicle. 

When it might not be worth it 
This video explains the 50% rule to determine if replacing a transmission is financially justified: 42sNexologyYouTube · Sep 4, 2025
  • Cost vs. vehicle value: If the repair cost is more than the car's current value, or a significant percentage of it (some experts suggest the "50% rule" where if the repair is over half the car's value, it might not be worth it). 
  • Age and mileage: If the vehicle is very old and has high mileage, other components may start to fail, and it may not be a good investment. 
  • Other issues: If the car already needs other expensive repairs, replacing the transmission may not be cost-effective. 
  • Poor transmission history: If the transmission has a history of frequent, recurring issues, it may indicate a chronic problem that will lead to future costly repairs. 

How to decide 
This video offers advice on deciding whether to replace or rebuild a transmission: 58sMercie J Auto Care, llcYouTube · Nov 14, 2024
  1. Get a professional diagnosis and quote: Have a mechanic thoroughly inspect the vehicle and provide a detailed estimate for the transmission replacement, including parts and labor. 
  2. Determine your vehicle's current value: Find out what your car is worth on the open market. 
  3. Compare the costs: Compare the repair estimate to your car's current value. Calculate if the repair cost is less than the value of the car after the repair is done. 
  4. Consider your options: If it is not worth it, consider if a new or different used car would be a better long-term investment, even with the trade-in value of your current car being low. 
  5. Factor in future costs: Take into account the age and condition of other components. If other parts are likely to need replacement soon, it might be better to buy a new car. 


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.