AMSOIL Signature Series 10W-30 100% Synthetic Max-Duty Diesel Oil
DTTQT (DTTQT-CA)
Quart Bottle
Case of 12
AMSOIL Signature Series 10W-30 100% Synthetic Max-Duty Diesel Oil
DTT1G (DTT1G-EA)
Gallon Jug
Each
AMSOIL Signature Series 10W-30 100% Synthetic Max-Duty Diesel Oil
DTT1G (DTT1G-CA)
Gallon Jug
Case of 4
AMSOIL Signature Series 10W-30 100% Synthetic Max-Duty Diesel Oil
DTTTP (DTTTP-EA)
2.5 Gallon Jug
Each
AMSOIL Signature Series 10W-30 100% Synthetic Max-Duty Diesel Oil
DTTTP (DTTTP-CA)
2.5 Gallon Jug
Case of 2
AMSOIL Signature Series 10W-30 100% Synthetic Max-Duty Diesel Oil
DTT55 (DTT55-EA)
55 Gallon Drum
Each
AMSOIL Signature Series 10W-30 100% Synthetic Max-Duty Diesel Oil
AMSOIL Signature Series 10W-30 100% Synthetic Max-Duty Diesel Oil
4.9 star rating
Based on 1,544 reviews
5 star rating
My 6.0 loves it!!
By
MICHAEL,
a
Verified Buyer
from
So Cal
on
June 25, 2023
Ordered before noon and recieved the next day!! My 6.0 loves this stuff. Extremely happy with this oil!! Will continue to recommend to others.
Bottom Line
Yes, I would recommend this to a friend.
Was this review helpful?
5 star rating
Oil
By
RICHARD,
a
Verified Buyer
from
Alberta Canada
on
June 25, 2023
I use this in my 2 diesel trucks and my welding machine
Bottom Line
Yes, I would recommend this to a friend.
Was this review helpful?
5 star rating
Good
By
RAMON,
a
Verified Buyer
from
Houston
on
June 23, 2023
Best motor oil
Bottom Line
Yes, I would recommend this to a friend.
Was this review helpful?
5 star rating
Diesel
By
KEVIN,
a
Verified Buyer
from
Maryland
on
June 20, 2023
Quick service , received oil in two working days . Been using since I purchased my vehicle with no issues .
Thanks AMSOIL ..
Bottom Line
Yes, I would recommend this to a friend.
Was this review helpful?
4 star rating
Product good, customer service?
By
DAVID,
a
Verified Buyer
from
Olympia wa
on
June 15, 2023
After I order I received no confirmation email or updates on delivery date. Felt lucky when the order arrived. A bit more communication could go a long way. Like look at the successful online stores maybe.
Bottom Line
Yes, I would recommend this to a friend.
Was this review helpful?
5 star rating
The Best Oil Period!
By
TRENT,
a
Verified Buyer
from
Hernando, MS
on
June 15, 2023
I really can tell a difference using this oil vs any other on my 6.7 Powerstroke. It really runs very smooth. All I'll ever use for oil in my diesel. Very happy.
Bottom Line
Yes, I would recommend this to a friend.
Was this review helpful?
5 star rating
Great engine product
By
TIMOTHY,
a
Verified Buyer
on
June 14, 2023
This product meets or exceed any diesel oil product out there! The only engine oil I will ever use in my truck period
Bottom Line
Yes, I would recommend this to a friend.
Was this review helpful?
5 star rating
Good Oil
By
CLINT,
a
Verified Buyer
from
Tennessee
on
June 11, 2023
I have a 2016 Silverado 2500hd LML. When I purchased the truck it had 120,000 miles on it. I have used this product since the first full service that I did on the truck. I change the oil every 5000 miles it runs quit and smooth. Although it is pricey I will remain using it
Bottom Line
Yes, I would recommend this to a friend.
Was this review helpful?
5 star rating
Consent product
By
NATHAN,
a
Verified Buyer
on
June 07, 2023
Very consent product. I know when a purchase this oil I'm getting a great product every time.
Bottom Line
Yes, I would recommend this to a friend.
Was this review helpful?
5 star rating
Million mile oil
By
CHARLES,
a
Verified Buyer
from
Southern California
on
June 04, 2023
Quality product
Bottom Line
Yes, I would recommend this to a friend.
Was this review helpful?
5 star rating
Best you can get.
By
RAYBURN,
a
Verified Buyer
from
Virginia
on
June 01, 2023
Everything runs better with Amsoil oil. I use this in my Duramax.
Bottom Line
Yes, I would recommend this to a friend.
Was this review helpful?
5 star rating
Great oil
By
RON,
a
Verified Buyer
from
Cottonwood
on
June 01, 2023
Bought a new 2022 ram 2500 diesel. After a thousand mile break in I changed the oil too amsoil full synthetic six-time protection. I pull a trailer so I want the highest protection I can get in our very hot Redding weather. I will continue to use this oil in my ram!
Bottom Line
Yes, I would recommend this to a friend.
Was this review helpful?
5 star rating
Diesel oil, long drain
By
MICHAEL,
a
Verified Buyer
on
May 30, 2023
I have used these oil products in my last 3 diesel trucks which don't get a ton of annual miles but I always use the best quality oil with long drain intervals which makes it nice.
Bottom Line
Yes, I would recommend this to a friend.
Was this review helpful?
5 star rating
Best oil ever!
By
BRIAN,
a
Verified Buyer
from
Mobile AL
on
May 28, 2023
Every 10,000 miles at the time I change my oil, doesn’t seem to be using as much as the factory oil usage. So that’s definitely a plus! Will continue to buy AMSOIL!!
Bottom Line
Yes, I would recommend this to a friend.
Was this review helpful?
5 star rating
Awesome oil
By
Adam,
a
Verified Buyer
from
TX
on
May 22, 2023
I have had great luck with amsoil
Bottom Line
Yes, I would recommend this to a friend.
Was this review helpful?
5 star rating
Testing this upgraded formula
By
KIT,
a
Verified Buyer
from
Washington
on
May 21, 2023
I’ve used the standard/basic 15w-40 HD synthetic in my 97OBS for decades. With new injectors/hpop/ipr/turbo and inter cooler along with Marty’s e-fuel system I wanted added protection and extended service intervals.
Bottom Line
Yes, I would recommend this to a friend.
Was this review helpful?
5 star rating
Great Product
By
MICHAEL,
a
Verified Buyer
from
Valley Springs, CA
on
May 20, 2023
I have three diesel pick ups and I use this oil in all of them. Great oil and I love the longer intervals between oil changes!
Bottom Line
Yes, I would recommend this to a friend.
Was this review helpful?
5 star rating
Amsoil turbo diesel oil
By
CODY,
a
Verified Buyer
from
Lake Tahoe. NV
on
May 19, 2023
I have ALWAYS been and always will be a firm believer that Amsoil is the best there is. I run Amsoil in both my trucks and my SxS.
Bottom Line
Yes, I would recommend this to a friend.
Was this review helpful?
5 star rating
Great Oil
By
WAYNE,
a
Verified Buyer
from
Pennsylvania
on
May 11, 2023
Great oil, easy starts in cold weather. Keeps engine clean.
Bottom Line
Yes, I would recommend this to a friend.
Was this review helpful?
5 star rating
Awesome
By
CHADWICK,
a
Verified Buyer
from
Sexsmith Alberta
on
May 11, 2023
Amsoil makes a great product ,I have used this for all of the life of my LMM diesel and it is at approximately 330000 km's. I would recommend their products on any gas or diesel. Here's to the next 330000. 😊
This is a carousel of Shop by Equipment slides. Use Tab to navigate through the carousel or the Next and Previous buttons. Use Enter to select a slide.
Thank you for visiting www.amsoil.com. Certain parts of this website may not function with Internet Explorer. To continue shopping with us, please update your browser using one of the options below.
Gasoline
Diesel
European
High Mileage
Hybrid
Racing
High Zinc
Natural Gas
Motorcycle Oil
Snowmobile Oil
Marine Oil
ATV/UTV Oil
2-Stroke Power Equipment
4-Stroke Power Equipment
View All
