1965 GMC I2500 Differentials

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Keep Your 1965 GMC I2500 in Top Shape with Quality Differentials

Whether you’re repairing or upgrading your Differential, using high-quality parts is key to keeping your 1965 GMC I2500 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Front Differential Pinion Bearings, Differential Bearings, and Rear Differential Cover Gaskets. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Competitive Prices and Extensive Inventory

The average price for a 1965 GMC I2500 Differential at Advance Auto Parts is around $24.53, with a range that starts at $9.49 and goes up to $81.49. With 10 options in stock from 4 trusted brands, finding the right fit is easy. Popular picks like National Multi-Purpose Bearing, KD-11786-Y, National Tapered Roller Bearing Cone, HM88542, and National Tapered Roller Bearing Cone, HM803146 start at just $24.29 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Differential, don’t forget to check out other key components like Drive Shafts and Axles and Transfer Cases. At Advance Auto Parts, we’re here to help you keep your 1965 GMC I2500 in peak condition, inside and out.

Essential 1965 GMC I2500 Differentials

National – National Bearing Race, HM88510 (Part No.HM88510)

National Bearing Race, HM88510

from

$11.99
Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.
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National – National Tapered Roller Bearing Cone, HM803146 (Part No.HM803146)

National Tapered Roller Bearing Cone, HM803146

from

$40.49
Manufactured with premium-grade steel, National taper bearing cones feature crowned raceways and rollers to ensure even load distribution.
See More

National – National Bearing Race, HM803110 (Part No.HM803110)

National Bearing Race, HM803110

from

$20.79
Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.
See More

National – National Tapered Roller Bearing Cone, HM88542 (Part No.HM88542)

National Tapered Roller Bearing Cone, HM88542

from

$24.29
Manufactured with premium-grade steel, National taper bearing cones feature crowned raceways and rollers to ensure even load distribution.
See More

Victor Reinz – Victor Reinz Differential Cover Gasket, 71-14868-00 (Part No.71-14868-00)

Victor Reinz Differential Cover Gasket, 71-14868-00

from

$9.99
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.
See More

Felpro – Felpro Differential Carrier Gasket Round Shaped 10 Bolt Hole Gasket, RDS 5090 (Part No.RDS 5090)

Felpro Differential Carrier Gasket Round Shaped 10 Bolt Hole Gasket, RDS 5090

from

$9.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.
See More

Felpro – Felpro Axle Housing Cover Gasket Irregular Shaped 10 Bolt Hole Gasket, RDS 6095-1 (Part No.RDS 6095-1)

Felpro Axle Housing Cover Gasket Irregular Shaped 10 Bolt Hole Gasket, RDS 6095-1

from

$9.49
Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
See More

National – National Multi-Purpose Bearing, KD-11786-Y (Part No.KD-11786-Y)

National Multi-Purpose Bearing, KD-11786-Y

from

$81.49
Manufactured with premium-grade steel, National taper bearing sets feature crowned raceways and rollers to ensure even load distribution.
See More

Driveworks – Driveworks Tapered Roller Bearing, S-HM-803110 (Part No.S-HM-803110)

Driveworks Tapered Roller Bearing, S-HM-803110

from

$13.49
Driveworks Tapered Roller Bearing, S-HM-803110.
See More

National – National Bearing Race, 382S (Part No.382S)

National Bearing Race, 382S

from

$23.29
Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.
See More

Most Popular Front Differential Pinion Bearings for 1965 GMC I2500s

Enhance your 1965 GMC I2500 with one of the 4 Front Differential Pinion Bearings we have in stock, starting at just $11.99.

National – National Tapered Roller Bearing Cone, HM88542 (Part No.HM88542)

National Tapered Roller Bearing Cone, HM88542

from

$24.29
Manufactured with premium-grade steel, National taper bearing cones feature crowned raceways and rollers to ensure even load distribution.
See More

National – National Tapered Roller Bearing Cone, HM803146 (Part No.HM803146)

National Tapered Roller Bearing Cone, HM803146

from

$40.49
Manufactured with premium-grade steel, National taper bearing cones feature crowned raceways and rollers to ensure even load distribution.
See More

National – National Bearing Race, HM88510 (Part No.HM88510)

National Bearing Race, HM88510

from

$11.99
Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.
See More

National – National Bearing Race, HM803110 (Part No.HM803110)

National Bearing Race, HM803110

from

$20.79
Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.
See More

Best-Selling 1965 GMC I2500 Differential Bearings

Upgrade your I2500 with one of our 3 best-selling Differential Bearings.

National – National Multi-Purpose Bearing, KD-11786-Y (Part No.KD-11786-Y)

National Multi-Purpose Bearing, KD-11786-Y

from

$81.49
Manufactured with premium-grade steel, National taper bearing sets feature crowned raceways and rollers to ensure even load distribution.
See More

National – National Bearing Race, 382S (Part No.382S)

National Bearing Race, 382S

from

$23.29
Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.
See More

Driveworks – Driveworks Tapered Roller Bearing, S-HM-803110 (Part No.S-HM-803110)

Driveworks Tapered Roller Bearing, S-HM-803110

from

$13.49
Driveworks Tapered Roller Bearing, S-HM-803110.
See More

Top-Quality Rear Differential Cover Gaskets for 1965 GMC I2500s

Choose a high-quality OEM or aftermarket Rear Differential Cover Gasket for GMC I2500s and enjoy top-notch performance from $9.99.

Felpro – Felpro Differential Carrier Gasket Round Shaped 10 Bolt Hole Gasket, RDS 5090 (Part No.RDS 5090)

Felpro Differential Carrier Gasket Round Shaped 10 Bolt Hole Gasket, RDS 5090

from

$9.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.
See More

Victor Reinz – Victor Reinz Differential Cover Gasket, 71-14868-00 (Part No.71-14868-00)

Victor Reinz Differential Cover Gasket, 71-14868-00

from

$9.99
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.
See More

Our Top Pick for a 1965 GMC I2500 Front Housing Cover Gasket

Invest in a durable Front Housing Cover Gasket for your 1965 GMC, knowing you’re getting trusted brands and expert craftsmanship.

Felpro – Felpro Axle Housing Cover Gasket Irregular Shaped 10 Bolt Hole Gasket, RDS 6095-1 (Part No.RDS 6095-1)

Felpro Axle Housing Cover Gasket Irregular Shaped 10 Bolt Hole Gasket, RDS 6095-1

from

$9.49
Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
See More

FAQs for 1965 GMC I2500 Differentials

What are the best-selling Differentials for 1965 GMC I2500s?

Out of 10 Differentials that fit 1965 GMC I2500s, the following parts are the top sellers:

What’s the price range for 1965 GMC I2500 Differentials?

The prices of Differentials for the 1965 GMC I2500 range from $9.49 up to $81.49 for the most premium parts.

What is the average price of a Differential for a 1965 GMC I2500?

The average price for Differentials for the 1965 GMC I2500 is $24.53. Keep in mind the variety of part types within our Differential category, where you are likely to find a wide range of prices across a variety of parts and components.

What are the cheapest Differentials for my 1965 GMC I2500?

Does Advance Auto Parts sell Differentials for any other 1965 GMC models?

Yes. We stock Differentials for 13 other popular 1965 GMC models. Some of the most popular are 1965 1000 Series Differentials, 1965 Suburban Differentials, 1965 1500 Series Differentials, 1965 2500 Series Differentials, and 1965 G1000 Series Differentials.

What types of Differentials do you sell for my 1965 GMC I2500?

As of 8/2/26, these are some of the most in-demand types of Differentials for a 1965 GMC I2500:

Can I get help with 1965 GMC I2500 Differential orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about GMC Differentials and more.

What is your return policy for GMC I2500 Differentials?

Advance Auto Parts keeps returns simple. For new GMC I2500 Differentials and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.