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Customer reviews for Shell Rotella T6 5W-40 Synthetic Heavy-Duty Diesel Engine Oil, 3-pack/1 gallon bottles for
Shell Rotella T6 5W-40 Synthetic Heavy-Duty Diesel Engine Oil, 3-pack/1 gallon bottles
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4.8 out of 5 stars
stars
1,062 ratings838 reviews
  1. 5 stars92% (979)
  2. 4 stars3% (37)
  3. 3 stars2% (16)
  4. 2 stars0% (5)
  5. 1 star2% (25)
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Showing 461-470 of 838 reviews
Dec 22, 2013
Reviewer name: dnj1964
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Absolute best oil for a diesel

Best price anywhere, order online and pickup in store....and save. Cheaper than the store price!

Review from walmart.com
Helpful?4TT94159G0X02140040451
Aug 27, 2021
Reviewer name: anonymous
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Very good oil for a truck!!!!

Review from walmart.com
Helpful?4TT94159G0X02140040451
Sep 14, 2021
Reviewer name: Dariusz
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

T6 best

Gerat oil, great price by Wal-Mart, quick delivery!

Review from walmart.com
Helpful?4TT94159G0X02140040451
Dec 8, 2023
Reviewer name: Anonymous
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

5w40

Best semi truck oil in the market

Review from walmart.com
Helpful?4TT94159G0X02140040451
Mar 23, 2025
Reviewer name: WalmartCustomer
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

This product is know to be best for my needs

Review from walmart.com
Helpful?4TT94159G0X02140040451
Feb 13, 2024
Reviewer name: WalmartCustomer
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

[This review was collected as part of a promotion.] Quality product at reasonable price

Review from walmart.com
Helpful?4TT94159G0X02140040451
Mar 4, 2024
Reviewer name: WalmartCustomer
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

[This review was collected as part of a promotion.] Product Qasim as advertised and can great price

Review from walmart.com
Helpful?4TT94159G0X02140040451
May 20, 2024
Reviewer name: Jacob
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

T6 rotella

upgraded from the 15w40 to the 5w40 and saw a consistent 2mph gain

Review from walmart.com
Helpful?4TT94159G0X02140040451
Apr 29, 2023
Reviewer name: DebC
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Rotella Diesel Engine Oil

This is the only product I use in my Dodge RAM Truck! It's a great product!

Review from walmart.com
Helpful?4TT94159G0X02140040451
Jun 30, 2025
Reviewer name: Robert
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Never Ran Better

polaris 500 ranger. never ran smoother. better than polaris oil.

Review from walmart.com
Helpful?4TT94159G0X02140040451