My 2nd change with Amsoil fluid. I changed it before going to Scottsdale AZ, to pick up a 2004 Ram 2500, with a 5.9 Cummins.
My 2015 Ram 3500, has 256k, on the drive train.
Running everything Amsoil, it still performs flawlessly, with 256k miles.
It was a bit confusing because putting this in my transfer case in my RAM 1500 DT 5.7L. I call my local dealership was not sure. Then I called Amsoil twice just to confirm this will work in my truck an they insured me it will work for my transfer case and so for so good no issues at all. I would recommend this oil.
If you are a present user of their products you know the quality is the highest!! I have used their engine oil and oil filter for several years now and will continue to use them. My vehicle manufacturer says that the transmission oil is good for the lifetime of the vehicle. I doubt that! So I decided to change the fluid to the product they recommended! I am totally impressed with the increase in fuel mileage to 3 to 4 mpg more than previously. I am compelled to give this the highest rating possible! Unbelievable results!
AMSOIL Transmission Fluid is an excellent product. I have used AMSOIL products for over 25 years and I will continue to do so.
Bottom Line
Yes, I would recommend this to a friend.
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5 star rating
Automatic transmission fluid change
By 
ROD, 
a 
Verified Buyer 
from 
British Columbia, Canada  
on 
August 31, 2026
Did a fluid and filter change on my 2017 Silverado. I have already noticed a considerable improvement on the smoothness in the up shifting and a faster, less resistant down shift when needed in acceleration.
Amazing product !
Completed a transmission flush on my 2018 Chevy Silverado with only 27,500 pulled pan and filter and found old factory fluid to be discolored with a hint of red , changed out with new GM trans filter and 12.4 quarts of Amsoil ATF
Truck runs great, and shifts better , extremely happy with Amsoil products.
Will be changing my front differential, T- case , and rear differential with correct Amsoil gear oil.
Then my entire truck will be Amsoiled out !
Total piece of mind that my vehicle has the very best product and protection
Thanks AMSOIL!!!!!
I have a 2015 Nissan Titan 4x4 SV model and I changed my automatic transmission to your ATF and yes even the temp gage runs lower in all of the stop and go plus the interstate driving and with a trailer being pulled this works better then I could ever thought it would,try it you’ll see
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