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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
1,076 ratings846 reviews
  1. 5 stars92% (991)
  2. 4 stars4% (39)
  3. 3 stars1% (16)
  4. 2 stars0% (5)
  5. 1 star2% (25)
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Showing 101-110 of 846 reviews
Dec 26, 2025
Reviewer name: VEYSEL
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

I got diesel suv. Perfect

Review from walmart.com
Helpful?4TT94159G0X02140040451
Dec 29, 2025
Reviewer name: Christopher
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Quality oil in diesel formulation

We use Rotella T6 in our commercial truck, van, and farm tractor. The best oil for diesel engines!

Review from walmart.com
Helpful?4TT94159G0X02140040451
Feb 19, 2026
Reviewer name: Cherie
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Serves its purpose for what I needed serves its purpose for what I needed

Review from walmart.com
Helpful?4TT94159G0X02140040451
Jan 18, 2026
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.] Great product

Review from walmart.com
Helpful?4TT94159G0X02140040451
Dec 29, 2025
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.] Best price for this product

Review from walmart.com
Helpful?4TT94159G0X02140040451
Dec 6, 2025
Reviewer name: Vicki W
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Protect the diesel

if you own a Diesel.. this IS your engine PROTECTION

Helpful?4TT94159G0X02140040451
Mar 6, 2026
Reviewer name: WalmartCustomer
4 out of 5 stars
4 out of 5 stars review

Verified Purchase

[This review was collected as part of a promotion.] It's oil. It does oily things.

Review from walmart.com
Helpful?4TT94159G0X02140040451
Jan 15, 2026
Reviewer name: David
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Good deal

Good deal on the oil I use

Helpful?4TT94159G0X02140040451
Dec 31, 2025
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.] It was exactly what I was looking for.

Review from walmart.com
Helpful?4TT94159G0X02140040451
Jan 31, 2026
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.] Good product

Review from walmart.com
Helpful?4TT94159G0X02140040451