1988 GMC C6000 Fluids

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Keep Your 1988 GMC C6000 in Top Shape with Quality Fluids

Whether you’re repairing or upgrading your Fluid, using high-quality parts is key to keeping your 1988 GMC C6000 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Manual Transmission Shift Actuator Fluid, Electric Vehicle (EV) Reduction Gear Fluid, and AWD Fluid. 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 Fluids from Trusted Brands

Looking for a reliable Fluid? We’ve got you covered with options from brands you know and trust like Valvoline. For example, Valvoline Fluids start at just $15.99 with an average 4.8 star rating. With over 1,350 reviews and a solid 5 star average, you can shop with confidence knowing other GMC C6000 owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1988 GMC C6000 Fluid at Advance Auto Parts is around $29.32, with a range that starts at $15.99 and goes up to $41.99. With 4 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Elite Power Steering Fluid, Full Synthetic, Universal, Quart start at just $19.29 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Fluid, don’t forget to check out other key components like Coolant/Antifreeze. At Advance Auto Parts, we’re here to help you keep your 1988 GMC C6000 in peak condition, inside and out.

Essential 1988 GMC C6000 Fluids

Valvoline – DEXRON – VI ATF Full Synthetic Automatic Transmission Fluid, 1 Quart (Part No.822405)

DEXRON - VI ATF Full Synthetic Automatic Transmission Fluid, 1 Quart

from

$15.99
Valvoline DEXRON-VI/MERCON LV ATF is a full-synthetic transmission fluid formulated with advanced additive technology to meet and exceed the requirements of the General Motors DEXRON-VI specification. It is officially licensed and approved by GM and is fully back-serviceable and can be used wherever DEXRON-II and/or DEXRON-III are recommended. Recommended for use in the following applications: DEXRON-VI, DEXRON-III, DEXRON-II, and Allison C-4.

Product Features:
  • Formulated with full-synthetic 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

Valvoline – MaxLife Multi-Vehicle Automatic Transmission Fluid, 1 Gallon (Part No.773775)

MaxLife Multi-Vehicle Automatic Transmission Fluid, 1 Gallon

from

$39.99
Valvoline MaxLife Multi-Vehicle ATF is a full-synthetic formulation with advanced additives to prevent the major causes of transmission breakdown and help extend transmission life.  Developed to help prevent leaks, maximize transmission performance, reduce transmission wear, and maintain smooth shifting longer than conventional fluids. It is suitable for use in a broad range of ATF applications including most Ford, GM, Toyota, Honda, Nissan, Hyundai, BMW, Mercedes, Volvo, VW & Audi. Recommended for use in the following applications: GM DEXRON-II, DEXRON-III, DEXRON-VI, Ford MERCON LV, Toyota/Lexus Type T, T-II, T-IV, WS, Honda/Acura, ATF-Z1, Nissan/Infiniti Matic-D, Matic-J, Matric-K, Matic-S, Hyundai/Kia SP-II, SP-III, SP-IV, SPH-IV, BMW 7045E, ETL 8072B, LA2634, LT71141, Allison C-4, Mercedes Benz NAG-1, Volvo 1161521, 1161540, 97340, 1273.41, and VW/Audi G-052-025-A2, G-052-162-A1. For CVT applications Valvoline recommends Valvoline Full Synthetic CVT Fluid.

Product Features:
  • Formulated with full-synthetic base oils and long life friction modifiers to help improve smooth shifting, eliminate slippage and shudder, prevent clutch wear and improve drivability longer than conventional fluids
  • High-performance seal conditioners maintain and preserve the elasticity of seals to help prevent leaks in high mileage transmissions
  • 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

Valvoline – DEXRON-VI / MERCON LV ATF Full Synthetic Automatic Transmission Fluid, 1 Gallon (Part No.883572)

DEXRON-VI / MERCON LV ATF Full Synthetic Automatic Transmission Fluid, 1 Gallon

from

$41.99
Valvoline DEXRON-VI / MERCON LV ATF is a full-synthetic transmission fluid formulated with advanced additive technology to meet and exceed the requirements of the General Motors DEXRON-VI specification. It is officially licensed and approved by GM and is fully back-serviceable and can be used wherever DEXRON-II and/or DEXRON-III are recommended. Recommended for use in the following applications: DEXRON-VI, DEXRON-III, DEXRON-II, MERCON LV and Allison C-4.

Product Features:
  • Formulated with full-synthetic 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

Most Popular Manual Transmission Shift Actuator Fluid for 1988 GMC C6000s

Enhance your 1988 GMC C6000 with this popular Manual Transmission Shift Actuator Fluid we have in stock, for $15.99.

Valvoline – DEXRON – VI ATF Full Synthetic Automatic Transmission Fluid, 1 Quart (Part No.822405)

DEXRON - VI ATF Full Synthetic Automatic Transmission Fluid, 1 Quart

from

$15.99
Valvoline DEXRON-VI/MERCON LV ATF is a full-synthetic transmission fluid formulated with advanced additive technology to meet and exceed the requirements of the General Motors DEXRON-VI specification. It is officially licensed and approved by GM and is fully back-serviceable and can be used wherever DEXRON-II and/or DEXRON-III are recommended. Recommended for use in the following applications: DEXRON-VI, DEXRON-III, DEXRON-II, and Allison C-4.

Product Features:
  • Formulated with full-synthetic 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 1988 GMC C6000 Electric Vehicle (EV) Reduction Gear Fluid

Upgrade your C6000 with our best-selling Electric Vehicle (EV) Reduction Gear Fluid with a 5 Starts rating across 2 reviews.

Valvoline – DEXRON-VI / MERCON LV ATF Full Synthetic Automatic Transmission Fluid, 1 Gallon (Part No.883572)

DEXRON-VI / MERCON LV ATF Full Synthetic Automatic Transmission Fluid, 1 Gallon

from

$41.99
Valvoline DEXRON-VI / MERCON LV ATF is a full-synthetic transmission fluid formulated with advanced additive technology to meet and exceed the requirements of the General Motors DEXRON-VI specification. It is officially licensed and approved by GM and is fully back-serviceable and can be used wherever DEXRON-II and/or DEXRON-III are recommended. Recommended for use in the following applications: DEXRON-VI, DEXRON-III, DEXRON-II, MERCON LV and Allison C-4.

Product Features:
  • Formulated with full-synthetic 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

Top-Quality AWD Fluid for 1988 GMC C6000s

Choose a high-quality OEM or aftermarket AWD Fluid for GMC C6000s and enjoy top-notch performance from $39.99.

Valvoline – MaxLife Multi-Vehicle Automatic Transmission Fluid, 1 Gallon (Part No.773775)

MaxLife Multi-Vehicle Automatic Transmission Fluid, 1 Gallon

from

$39.99
Valvoline MaxLife Multi-Vehicle ATF is a full-synthetic formulation with advanced additives to prevent the major causes of transmission breakdown and help extend transmission life.  Developed to help prevent leaks, maximize transmission performance, reduce transmission wear, and maintain smooth shifting longer than conventional fluids. It is suitable for use in a broad range of ATF applications including most Ford, GM, Toyota, Honda, Nissan, Hyundai, BMW, Mercedes, Volvo, VW & Audi. Recommended for use in the following applications: GM DEXRON-II, DEXRON-III, DEXRON-VI, Ford MERCON LV, Toyota/Lexus Type T, T-II, T-IV, WS, Honda/Acura, ATF-Z1, Nissan/Infiniti Matic-D, Matic-J, Matric-K, Matic-S, Hyundai/Kia SP-II, SP-III, SP-IV, SPH-IV, BMW 7045E, ETL 8072B, LA2634, LT71141, Allison C-4, Mercedes Benz NAG-1, Volvo 1161521, 1161540, 97340, 1273.41, and VW/Audi G-052-025-A2, G-052-162-A1. For CVT applications Valvoline recommends Valvoline Full Synthetic CVT Fluid.

Product Features:
  • Formulated with full-synthetic base oils and long life friction modifiers to help improve smooth shifting, eliminate slippage and shudder, prevent clutch wear and improve drivability longer than conventional fluids
  • High-performance seal conditioners maintain and preserve the elasticity of seals to help prevent leaks in high mileage transmissions
  • 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

Our Top Pick for a 1988 GMC C6000 Power Steering Fluid

Invest in a durable Power Steering Fluid for your 1988 GMC, knowing you’re getting trusted brands and expert craftsmanship.

Edelmann – Elite Power Steering Fluid, Full Synthetic, Universal, Quart (Part No.70694)

Elite Power Steering Fluid, Full Synthetic, Universal, Quart

from

$19.29
Edelmann Elite Power Steering Fluid is a fully synthetic universal fluid providing trusted performance and ultimate protection for power steering systems. The formulated synthetic base and advanced additive technology deliver optimum system wear protection and prevents system corrosion and oxidation while protecting power steering pumps, racks, gears and hoses. This fluid is compatible and approved for top-off and replacement of all power steering fluids including Pentosin® CHF and electric hydraulic low viscosity synthetic fluids.

Product Features:
  • Superior Temperature Range – Elite fluidity and performance in all operating temperatures, -58 Deg. F to 419 Deg. F
  • Minimizes power steering pump squealing and rack & pinion stiffness, even at low operating temperatures
  • Protects seals and hoses without the use of seal swell materials or stop leaks
  • For All Driving Conditions – From daily driving to high demand conditions
  • Made in USA
See More

Top-Rated Fluid Brands For Your 1988 GMC C6000

When it comes to finding the perfect Fluid for your 1988 GMC C6000, 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 Fluid 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 $15.99. Purchasing a Fluid from us here at Advance Auto Parts is a smart move for both you and your 1988 GMC C6000, providing peace of mind with parts that meet or exceed OEM standards.

Popular Valvoline 1988 GMC C6000 Fluids

If you’re looking for a top-quality Fluid for your 1988 GMC C6000, Advance Auto Parts has exactly what you need with our selection of Valvoline Fluids. We have 3 Valvoline Fluids in stock for this fitment, all known for their durability and precision fit. With prices starting at just $15.99 and an average cost of $32.66, you’ll find the perfect Fluid for your needs and budget. Valvoline Fluids for the 1988 GMC C6000 come highly rated, with over 450 customer reviews and an impressive average rating of 4.8 stars. Choosing a Valvoline Fluid from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
DEXRON-VI / MERCON LV ATF Full Synthetic Automatic Transmission Fluid, 1 Gallon
from $41.99
(2)
DEXRON-VI / MERCON LV ATF Full Synthetic Automatic Transmission Fluid, 1 Gallon
“I’ve used this in my 2005 2500HD since I bought the truck with 20k on it now at 280k changed every other year maybe 40k I’d put on in two years, I pu”
DEXRON - VI ATF Full Synthetic Automatic Transmission Fluid, 1 Quart
from $15.99
(2)
DEXRON – VI ATF Full Synthetic Automatic Transmission Fluid, 1 Quart
“I’ve used this in my 2005 2500HD since I bought the truck with 20k on it now at 280k changed every other year maybe 40k I’d put on in two years, I pu”

FAQs for 1988 GMC C6000 Fluids

What are the best-selling Fluids for 1988 GMC C6000s?

Out of 4 Fluids that fit 1988 GMC C6000s, the following parts are the top sellers:

What’s the price range for 1988 GMC C6000 Fluids?

The prices of Fluids for the 1988 GMC C6000 range from $15.99 up to $41.99 for the most premium parts.

What is the average price of a Fluid for a 1988 GMC C6000?

The average price for Fluids for the 1988 GMC C6000 is $29.32. Keep in mind the variety of part types within our Fluid category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Fluids for other GMC C6000 model years?

Yes, we carry Fluids for 10 model years of GMC C6000s between 1979 and 1990. The following model years are the most popular for Fluid purchases: 1987, 1985, 1986, 1989, 1990, 1979, 1980, 1981, and 1984.

What are the cheapest Fluids for my 1988 GMC C6000?

Does Advance Auto Parts sell Fluids for any other 1988 GMC models?

Yes. We stock Fluids for 21 other popular 1988 GMC models. Some of the most popular are 1988 Jimmy Fluids, 1988 K2500 Fluids, 1988 C2500 Fluids, 1988 K1500 Fluids, and 1988 C1500 Fluids.

What are the top-rated Fluids that fit the 1988 GMC C6000?

Based on 1,350 reviews by customers, our 1988 GMC C6000 Fluids have an average customer rating of 5 stars. These are the highest-rated categories of Fluids for the 1988 GMC C6000 and their top-rated products:

What types of Fluids do you sell for my 1988 GMC C6000?

As of 6/2/26, these are some of the most in-demand types of Fluids for a 1988 GMC C6000:

Can I get help with 1988 GMC C6000 Fluid orders?

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

What is your return policy for GMC C6000 Fluids?

Advance Auto Parts keeps returns simple. For new GMC C6000 Fluids and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.