2020 GMC Sierra 1500 Automatic Transmission Fluids

Your 2020 GMC Sierra 1500 might be the best vehicle you’ve ever owned. Or you may just be struggling to keep it highway-approved. No matter the situation, Advance Auto Parts has the Automatic Transmission Fluids you desperately need.

We currently carry 6 Automatic Transmission Fluids to choose from for your 2020 GMC Sierra 1500, and our inventory prices range from as little as $11.79 up to $33.99.

On top of low prices, Advance Auto Parts offers 3 different trusted brands of Automatic Transmission Fluids for the 2020 GMC Sierra 1500. We only sell parts from trusted brands like FRAM so that you can find quality parts you can count on.

Don’t take our word for it – check out customer ratings and reviews to buy with confidence. We have 1,326 reviews on our Automatic Transmission Fluids for the 2020 GMC Sierra 1500 from previous customers.

Have parts delivered straight to your home, or find the nearest Advance Auto Parts store to check out our Automatic Transmission Fluids stock in-person!

Automatic Transmission Fluids for Your 2020 GMC Sierra 1500

Castrol – Transmax ATF DEXRON®-VI Automatic Transmission Fluid 1 Quart (Part No.15B1A0)

Transmax ATF DEXRON®-VI Automatic Transmission Fluid 1 Quart

from

$14.79
Automatic transmission fluid is certified for use in all General Motors Hydra-Matic® automatic transmissions.

Product Features:
  • Premium synthetic blend formula exceeds DEXRON®-III H requirements
  • Outstanding sludge resistance provides superior transmission life
  • Enhanced friction durability improves shifting performance
  • Certified and approved by General Motors for all cars and trucks that require DEXRON®-VI
  • Also recommended for use where DEXRON®, DEXRON®-III H, III, IIE and II are specified.
  • Industry Specifications and OEM approvals: Meets or Exceeds General Motors DEXRON®-VI Requirements; DEXRON®-VI Approved and Licensed by General Motors Corporation
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Castrol – Transmax ATF Full Synthetic Multi-Vehicle Automatic Transmission Fluid (1 Quart) (Part No.152A76)

Transmax ATF Full Synthetic Multi-Vehicle Automatic Transmission Fluid (1 Quart)

from

$12.29
Automatic transmission fluid is a technologically advanced, low viscosity formulation specially designed to deliver performance and maximum fuel efficiency for modern automatic transmissions.

Product Features:
  • Full Synthetic, low viscosity formulation
  • OEM approved and licensed by Ford (MERCON® LV) and GM (DEXRON® -VI)
  • Low viscosity formula for maximum fuel efficiency in modern automatic transmissions
  • Enhanced friction durability for smooth transmission performance
  • Superior high temperature protection to effectively resist oxidation
  • Unsurpassed protection against copper corrosion
  • Industry Specifications and OEM Approvals: JASO-1A
  • Licensed and approved for use in: All GM vehicles (DEXRON®-VI, All previous DEXRON®); All Ford vehicles which specify Mercon® LV
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FRAM – Full Synthetic Dexron VI Automatic Transmission Fluid: 1 Gallon (Part No.F426-1G)

Full Synthetic Dexron VI Automatic Transmission Fluid: 1 Gallon

from

$33.99
FRAM DEXRON®-VI FULL SYNTHETIC ATF represents the latest technology in full  synthetic automatic transmission fluids. This product is designed for the newest  generation of highly efficient transmissions now being installed in most vehicles, and is  DEXRON®-VI licensed by GM and meets JASO 1A performance requirements. It is a fuel  efficient choice for older models as well, such as those currently using DEXRON®-III. FRAM DEXRON®-VI FULL SYNTHETIC ATF is recommended for use in all GM  DEXRON® applications and in transmissions applications calling for Toyota WS, Nissan  Matic J and Matic S, Ford part numbers XT-10-QLV and XT-6-QSP, Honda Z-1 and DW 1, and Hyundai SP-VI. Check owner’s manual for specific recommendations.

Product Features:
  • Outstanding resistance to oxidative and thermal breakdown.
  • Exceptional low temperature fluidity.
  • Excellent anti-wear properties.
  • Excellent gear shift quality throughout service life.
  • ALWAYS REFER TO YOUR VEHICLES OPERATING MANUAL TO SELECT THE CORRECT GRADE FLUID FOR YOUR TRANSMISSION
  • TRANSMISSION FLUIDS ALSO APPLICABLE IN POWER STEERING UNITS; CHECK OWNERS’ MANUAL
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FRAM – Full Synthetic Dexron VI Automatic Transmission Fluid: 1 Quart (Part No.F426)

Full Synthetic Dexron VI Automatic Transmission Fluid: 1 Quart

from

$11.79
FRAM DEXRON®-VI FULL SYNTHETIC ATF represents the latest technology in full  synthetic automatic transmission fluids. This product is designed for the newest  generation of highly efficient transmissions now being installed in most vehicles, and is  DEXRON®-VI licensed by GM and meets JASO 1A performance requirements. It is a fuel  efficient choice for older models as well, such as those currently using DEXRON®-III. FRAM DEXRON®-VI FULL SYNTHETIC ATF is recommended for use in all GM  DEXRON® applications and in transmissions applications calling for Toyota WS, Nissan  Matic J and Matic S, Ford part numbers XT-10-QLV and XT-6-QSP, Honda Z-1 and DW 1, and Hyundai SP-VI. Check owner’s manual for specific recommendations.

Product Features:
  • Outstanding resistance to oxidative and thermal breakdown.
  • Exceptional low temperature fluidity.
  • Excellent anti-wear properties.
  • Excellent gear shift quality throughout service life.
  • ALWAYS REFER TO YOUR VEHICLES OPERATING MANUAL TO SELECT THE CORRECT GRADE FLUID FOR YOUR TRANSMISSION
  • TRANSMISSION FLUIDS ALSO APPLICABLE IN POWER STEERING UNITS; CHECK OWNERS’ MANUAL
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Castrol – Transmax ATF & CVT Universal (Part No.15E0C8)

Transmax ATF & CVT Universal

from

$25.99
Transmax ATF & CVT Universal

Mobil 1 – Full Synthetic LV Automatic Transmission Fluid HP, 1 Quart (Part No.25203)

Full Synthetic LV Automatic Transmission Fluid HP, 1 Quart

from

$16.99
Mobil 1 Synthetic LV ATF HP is a high performance synthetic automatic transmission fluid that delivers extended transmission life with improved thermal stability. Has outstanding long-term frictional properties to help improve and extend transmission efficiency, smooth shifting performance, and fuel economy. Exceptional thermal and oxidation stability keep transmissions clean to help provide outstanding performance even under severe driving conditions. Film-strength and anti-wear properties provide significant wear reduction, which can contribute to a long transmission life. Excellent low-temperature fluidity helps to provide prompt and reliable lubrication at ambient temperatures down to -78 degrees F (-61 C). Exceptional shear stability supports viscosity retention even under some of the most severe heavy-duty, high-temperature operating conditions. Mobil 1 Synthetic LV AFT HP is recommended for use in modern high-performance vehicles requiring DEXRON HP ATF DEXRON.

Product Features:
  • Mobil 1 Synthetic LV ATF HP is a high performance synthetic automatic transmission fluid that delivers extended transmission life with improved thermal stability
  • Has outstanding long-term frictional properties to help improve and extend transmission efficiency, smooth shifting performance, and fuel economy
  • Exceptional thermal and oxidation stability keep transmissions clean to help provide outstanding performance even under severe driving conditions
  • Helps provide reliable lubrication at temperatures down to -78F (-61C), and supports viscosity retention under the most severe high-temperature operating conditions
  • Recommended for use in modern high-performance vehicles requiring Dexron HP ATF
  • Manufacturer Part Number: 124715
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FAQs for 2020 GMC Sierra 1500 Automatic Transmission Fluids

What are the most popular Automatic Transmission Fluids for the 2020 GMC Sierra 1500?

With 3 brands you can trust, our most popular Automatic Transmission Fluids for the 2020 GMC Sierra 1500 parts are:
Full Synthetic Dexron VI Automatic Transmission Fluid: 1 Gallon
from $33.99
This product is not rated
Full Synthetic Dexron VI Automatic Transmission Fluid: 1 Gallon
Automatic Transmission Fluids
Full Synthetic Dexron VI Automatic Transmission Fluid: 1 Quart
from $11.79
This product is not rated
Full Synthetic Dexron VI Automatic Transmission Fluid: 1 Quart
Automatic Transmission Fluids
Transmax ATF DEXRON®-VI Automatic Transmission Fluid 1 Quart
from $14.79
(118)
Transmax ATF DEXRON®-VI Automatic Transmission Fluid 1 Quart
Automatic Transmission Fluids