1986 GMC C2500 Transmission Additives

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Keep Your 1986 GMC C2500 in Top Shape with Quality Transmission Additives

Whether you’re repairing or upgrading your Transmission Additive, using high-quality parts is key to keeping your 1986 GMC C2500 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Automatic (CVT) Fluids and Automatic Transmission Fluid Additives. 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.

Top-Rated Transmission Additives from Trusted Brands

Looking for a reliable Transmission Additive? We’ve got you covered with options from brands you know and trust like Valvoline. For example, Valvoline Transmission Additives start at just $35.99 with an average 4.8 star rating. With over 136 reviews and a solid 5 star average, you can shop with confidence knowing other GMC C2500 owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1986 GMC C2500 Transmission Additive at Advance Auto Parts is around $28.49, with a range that starts at $20.99 and goes up to $35.99. With 2 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Trans Fluid Additive start at just $20.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Transmission Additive, don’t forget to check out other key components like Coolant/Antifreeze and Fluids. At Advance Auto Parts, we’re here to help you keep your 1986 GMC C2500 in peak condition, inside and out.

Essential 1986 GMC C2500 Transmission Additives

Idemitsu – Type TLS Automatic Transmission Fluid, 1 Quart (Part No.10106-042K)

Type TLS Automatic Transmission Fluid, 1 Quart

from

$11.79
Formulated to meet the specific requirements of Toyota, Lexus, and scion vehicles equipped with conventional (non-CVT) transmissions that require the use of ATF T-IV. Recommended for service-fill in all Toyota, Lexus, and Scion automatic transmissions where ATF T-IV is specified. Fuel economy demands and more sophisticated electronic controls have made automatic transmissions not only more complex, but also unique to each vehicle manufacturer. Long gone are the days of having just a couple choices of automatic transmission fluid type. Idemitsu is the factory fill Automatic Transmission Fluid (ATF) supplier to most Asian imports. Idemitsu application-specific ATF products match the exact friction materials and performance requirements of each different vehicle model for which they are made.

Product Features:
  • Excellent resistance to oxidation and thermal breakdown provide long fluid life and extended protection
  • Precisely engineered frictional characteristics guarantee smooth shifting and outstanding anti-shudder performance
  • Excellent resistance to oxidation and thermal breakdown provide long fluid life and extended protection
  • Excellent seal compatibility and conditioning reduces risk of fluid leaks due to seal shrinkage, hardening and cracking
  • Advanced anti-wear technology provides maximum protection to gears and bearings
  • Excellent seal compatibility and conditioning reduces risk of fluid leaks due to seal shrinkage, hardening and cracking
  • Precisely engineered frictional characteristics guarantee smooth shifting and outstanding anti-shudder performance
  • Provides superior cleanliness, maintaining the transmission free of sludge and varnish deposits
  • Excellent seal compatibility and conditioning reduces risk of fluid leaks due to seal shrinkage, hardening and cracking
  • Advanced anti-wear technology provides maximum protection to gears and bearings
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Valvoline – DEX/MERC Automatic Transmission Fluid, 1 Gallon (Part No.773636)

DEX/MERC Automatic Transmission Fluid, 1 Gallon

from

$35.99
Valvoline DEX/MERC ATF is a high-quality transmission fluid formulated to meet the challenging demands many automatic transmissions. Its responsive low-temperature fluidity is beneficial in both electronic and hydraulic controlled transmissions and transaxles. Recommended for use in the following applications: MERCON®, DEXRON®-III, Ford M2C138-CJ and M2C166-H, Allison C-4 and TES-389, and Caterpillar TO-2.

Product Features:
  • Formulated with premium base stocks and advanced additive technology to meet the challenging demands of automatic transmissions
  • Enhanced anti-shudder protection for smooth shifting and maximum power transfer
  • Developed with anti-wear technology to help improve transmission durability
  • Engineered with a proprietary blend of base oils and advanced additives to provide better oil flow at low temperatures and greater film protection at higher temperatures
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ATP – Trans Fluid Additive (Part No.AT-202)

Trans Fluid Additive

from

$20.99
Product Features:
  • Reduces heat & wear
  • Eliminates TQ converter shudder & clutch pack chatter
  • For all automatic transmissions & 4×4 transfer cases
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Most Popular Automatic (CVT) Fluid for 1986 GMC C2500s

Enhance your 1986 GMC C2500 with this popular Automatic (CVT) Fluid we have in stock, for $35.99.

Valvoline – DEX/MERC Automatic Transmission Fluid, 1 Gallon (Part No.773636)

DEX/MERC Automatic Transmission Fluid, 1 Gallon

from

$35.99
Valvoline DEX/MERC ATF is a high-quality transmission fluid formulated to meet the challenging demands many automatic transmissions. Its responsive low-temperature fluidity is beneficial in both electronic and hydraulic controlled transmissions and transaxles. Recommended for use in the following applications: MERCON®, DEXRON®-III, Ford M2C138-CJ and M2C166-H, Allison C-4 and TES-389, and Caterpillar TO-2.

Product Features:
  • Formulated with premium base stocks and advanced additive technology to meet the challenging demands of automatic transmissions
  • Enhanced anti-shudder protection for smooth shifting and maximum power transfer
  • Developed with anti-wear technology to help improve transmission durability
  • Engineered with a proprietary blend of base oils and advanced additives to provide better oil flow at low temperatures and greater film protection at higher temperatures
See More

Best-Selling 1986 GMC C2500 Automatic Transmission Fluid Additive

Upgrade your C2500 with our best-selling Automatic Transmission Fluid Additive.

ATP – Trans Fluid Additive (Part No.AT-202)

Trans Fluid Additive

from

$20.99
Product Features:
  • Reduces heat & wear
  • Eliminates TQ converter shudder & clutch pack chatter
  • For all automatic transmissions & 4×4 transfer cases
See More

Top-Rated Transmission Additive Brands For Your 1986 GMC C2500

When it comes to finding the perfect Transmission Additive for your 1986 GMC C2500, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 2 trusted brands. We carry the most popular Transmission Additive brands including Valvoline, and more, all known for their exceptional customer ratings (average brand rating of 4.8 stars) and competitive prices, as low as $35.99. Purchasing a Transmission Additive from us here at Advance Auto Parts is a smart move for both you and your 1986 GMC C2500, providing peace of mind with parts that meet or exceed OEM standards.

Popular Valvoline 1986 GMC C2500 Transmission Additives

If you’re looking for a top-quality Transmission Additive for your 1986 GMC C2500, Advance Auto Parts has exactly what you need with our selection of Valvoline Transmission Additives. We have 1 Valvoline Transmission Additives in stock for this fitment, all known for their durability and precision fit. With prices starting at just $35.99, you’ll find the perfect Transmission Additive for your needs and budget. Valvoline Transmission Additives for the 1986 GMC C2500 come highly rated, with over 17 customer reviews and an impressive average rating of 4.8 stars. Choosing a Valvoline Transmission Additive from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
DEX/MERC Automatic Transmission Fluid, 1 Gallon
from $35.99
(17)
DEX/MERC Automatic Transmission Fluid, 1 Gallon
“Great product.”

FAQs for 1986 GMC C2500 Transmission Additives

What are the best-selling Transmission Additives for 1986 GMC C2500s?

Out of 2 Transmission Additives that fit 1986 GMC C2500s, the following parts are the top sellers:

What’s the price range for 1986 GMC C2500 Transmission Additives?

The prices of Transmission Additives for the 1986 GMC C2500 range from $20.99 up to $35.99 for the most premium parts.

What is the average price of a Transmission Additive for a 1986 GMC C2500?

The average price for Transmission Additives for the 1986 GMC C2500 is $28.49. Keep in mind the variety of part types within our Transmission Additive category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Transmission Additives for other GMC C2500 model years?

Yes, we carry Transmission Additives for 19 model years of GMC C2500s between 1979 and 2000. The following model years are the most popular for Transmission Additive purchases: 1997, 1996, 1988, 2000, 1992, 1991, 1983, 1982, and 1981.

What are the cheapest Transmission Additives for my 1986 GMC C2500?

The cheapest 1986 GMC C2500 Transmission Additives we carry are:

Does Advance Auto Parts sell Transmission Additives for any other 1986 GMC models?

Yes. We stock Transmission Additives for 14 other popular 1986 GMC models. Some of the most popular are 1986 G3500 Transmission Additives, 1986 G2500 Transmission Additives, 1986 Jimmy Transmission Additives, 1986 S15 Jimmy Transmission Additives, and 1986 K1500 Transmission Additives.

What are the top-rated Transmission Additives that fit the 1986 GMC C2500?

The one 1986 GMC C2500 Transmission Additive we have in stock is the Trans Fluid Additive. It costs $20.99.

What types of Transmission Additives do you sell for my 1986 GMC C2500?

As of 3/1/26, these are some of the most in-demand types of Transmission Additives for a 1986 GMC C2500:

Can I get help with 1986 GMC C2500 Transmission Additive orders?

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

What is your return policy for GMC C2500 Transmission Additives?

Advance Auto Parts keeps returns simple. For new GMC C2500 Transmission Additives and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.