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25% Off All Online Orders of Select Parts and Accessories
Receive 25% Off Your Online Purchase. Use promotional code 25PEP at checkout to receive discount. Not valid in combination with any other discounts or promotions. Not valid on gift cards, special orders, installed merchandise, commercial or fleet purchases. Excludes the following categories: Tires, Wheels, Batteries, Powerstop Brake Kits, Oil, Antifreeze, Refrigerant, Truck Boxes, Vent Visors, Bug Shields and BRANDS: Razor, Traxxas, Superchips, Hypertech, Edge, Bully Dog, Diablo, Edelbrock, Holley, NOS, Proform, Specialty Auto, Thule, Autometer, Accel, K&N, Kenwood, Pioneer, Sony, JVC, MSD and BBK Performance. Valid online until 2:59 am EST on 12/12/16. Online orders scheduled for in-store pick up must be completed by closing on 12/11/16 for discount to apply.

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140_55_03111C
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  • Part #: 03111C|
  • SKU: 311515

Available today

Pay in Store Available

    • Designed with superior detergency to fight sludge build up.
    • Gives your engine superior oil burn-off protection versus leading conventional oils.
Retail
$29.99
PayPal available for online purchases. Major credit cards accepted online and in store. Pay online, in-store or take advantage of our Pep Boys credit card. Learn more and see additional details in cart.

Castrol GTX 10W-40 High Mileage Motor Oil, 5.1 Qt.

As the miles add up on your car or truck, Castrol GTX High Mileage helps extend engine life by addressing the key problems that may impact your vehicle as it ages. Castrol GTX High Mileage helps extend engine life by providing superior protection against sludge build up.
  • Designed with superior detergency to fight sludge build up.
  • Gives your engine superior oil burn-off protection versus leading conventional oils.
  • Seal conditioners help minimize leaks
  • Formulated with advanced additives to help minimize wear.
  • Conventional oil might not do enough to protect your high mileage vehicle.
  • Using specially formulated high mileage oil is recommended for cars or trucks with more than 75,000 miles and can help improve the life of your engine.
  • Check out our wide assortment of oil change tools and accessories, including oil filters, funnels, and oil drop pans.
  • The Pep Boys Say: "Choose Castrol High-Mileage to extend the life of your higher mileage engine."


Type
HIGH_MILEAGE
Oil Weight
OIL_10W40

311515

Rated 4.8 out of 5 by 6 reviewers.
Rated 5 out of 5 by I have a performance Alfa Romeo I have used many different brands of motor oil over the years but I have found that Castrol GTX High mileage works well for my needs and will continue to use it. September 23, 2016
Rated 5 out of 5 by Prefect for high mileage vehicles Have been using Castrol products for over 40 years. August 20, 2016
Rated 5 out of 5 by MOTOR OIL AWESOME PRODUCT AT A GREAT PRICE February 17, 2015
Rated 4 out of 5 by No surprises This product is always a good oil to use in an older vehicle January 8, 2015
Rated 5 out of 5 by excellent products that pep boys stocks excellent product October 23, 2014
Rated 5 out of 5 by castrol is my favorite for older cars great shipping opp and came quick and priced very right in comparison to buying it by the quart October 8, 2014
  • 2016-12-08 T07:37:55.456-06:00
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