1978 GMC C25 Gauges

Keep Your 1978 GMC C25 in Top Shape with Quality Gauges

Whether you’re repairing or upgrading your Gauge, using high-quality parts is key to keeping your 1978 GMC C25 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Speedometer Drive Gears, Speedometer Cables, and Speedometer Drive Pinions. 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 1978 GMC C25 Gauge at Advance Auto Parts is around $32.17, with a range that starts at $12.29 and goes up to $149.99. With 12 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Speedometer Cable, Speedometer Cable, and SPEEDO GEAR start at just $13.29 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Gauge, don’t forget to check out other key components like Horn Parts and Steering Wheels. At Advance Auto Parts, we’re here to help you keep your 1978 GMC C25 in peak condition, inside and out.

Essential 1978 GMC C25 Gauges

ATP – SPEEDO GEAR (Part No.YA-18)

SPEEDO GEAR

from

$17.99
SPEEDO GEAR

ATP – SPEEDO GEAR (Part No.YA-1)

SPEEDO GEAR

from

$30.99
SPEEDO GEAR

ATP – SPEEDO GEAR (Part No.YA-33)

SPEEDO GEAR

from

$66.99
SPEEDO GEAR

ATP – SPEEDO GEAR (Part No.YA-15)

SPEEDO GEAR

from

$13.29
SPEEDO GEAR

ATP – SPEEDO GEAR (Part No.YA-16)

SPEEDO GEAR

from

$14.99
SPEEDO GEAR

ATP – SPEEDO GEAR (Part No.YA-17)

SPEEDO GEAR

from

$19.99
SPEEDO GEAR

ATP – Speedometer Cable (Part No.Y-814)

Speedometer Cable

from

$17.99
Speedometer cables connect the speedometer to the transmission. Old cables can bind, break, or just become sluggish. The best repair is to replace the old cable with a new one. ATP Speedometer cables are designed to fit and function just like the original part to ensure durability and long life.

Product Features:
  • Includes Cable Lube
  • Plastic sheath protects cable from debris and water
  • Comes ready to install
See More

ATP – Speedometer Cable (Part No.Y-803)

Speedometer Cable

from

$15.99
Speedometer cables connect the speedometer to the transmission. Old cables can bind, break, or just become sluggish. The best repair is to replace the old cable with a new one. ATP Speedometer cables are designed to fit and function just like the original part to ensure durability and long life.

Product Features:
  • Includes Cable Lube
  • Plastic sheath protects cable from debris and water
  • Comes ready to install
See More

ATP – Speedometer Cable (Part No.Y-815)

Speedometer Cable

from

$14.29
Speedometer cables connect the speedometer to the transmission. Old cables can bind, break, or just become sluggish. The best repair is to replace the old cable with a new one. ATP Speedometer cables are designed to fit and function just like the original part to ensure durability and long life.

Product Features:
  • Includes Cable Lube
  • Plastic sheath protects cable from debris and water
  • Comes ready to install
See More

ATP – ATP Speedometer Cable (Part No.Y-804)

ATP Speedometer Cable

from

$12.29
Speedometer cables connect the speedometer to the transmission. Old cables can bind, break, or just become sluggish. The best repair is to replace the old cable with a new one. ATP Speedometer cables are designed to fit And function just like the original part to ensure durability And long life.

Product Features:
  • Includes Cable Lube
  • Plastic sheath protects cable from debris and water
  • Comes ready to install
See More

ATP – Speedometer Cable (Part No.Y-802)

Speedometer Cable

from

$13.99
Speedometer cables connect the speedometer to the transmission. Old cables can bind, break, or just become sluggish. The best repair is to replace the old cable with a new one. ATP Speedometer cables are designed to fit and function just like the original part to ensure durability and long life.

Product Features:
  • Includes Cable Lube
  • Plastic sheath protects cable from debris and water
  • Comes ready to install
See More

ATP – Speedometer Cable (Part No.Y-809)

Speedometer Cable

from

$21.99
Speedometer cables connect the speedometer to the transmission. Old cables can bind, break, or just become sluggish. The best repair is to replace the old cable with a new one. ATP Speedometer cables are designed to fit and function just like the original part to ensure durability and long life.

Product Features:
  • Includes Cable Lube
  • Plastic sheath protects cable from debris and water
  • Comes ready to install
See More

B & M – Speedo Cable & Generator for 70244 – GM Converter Lock-Up Control – Service Part (Part No.70209)

Speedo Cable & Generator for 70244 - GM Converter Lock-Up Control - Service Part

from

$149.99
Speedo Cable & Generator for 70244 – GM Converter Lock-Up Control – Service Part

ATP – Speedometer Cable (Part No.Y-817)

Speedometer Cable

from

$13.29
Speedometer cables connect the speedometer to the transmission. Old cables can bind, break, or just become sluggish. The best repair is to replace the old cable with a new one. ATP Speedometer cables are designed to fit and function just like the original part to ensure durability and long life.

Product Features:
  • Includes Cable Lube
  • Plastic sheath protects cable from debris and water
  • Comes ready to install
See More

Most Popular Speedometer Drive Gears for 1978 GMC C25s

Enhance your 1978 GMC C25 with one of the 3 Speedometer Drive Gears we have in stock, starting at just $13.29.

ATP – SPEEDO GEAR (Part No.YA-15)

SPEEDO GEAR

from

$13.29
SPEEDO GEAR

ATP – SPEEDO GEAR (Part No.YA-16)

SPEEDO GEAR

from

$14.99
SPEEDO GEAR

ATP – SPEEDO GEAR (Part No.YA-17)

SPEEDO GEAR

from

$19.99
SPEEDO GEAR

Best-Selling 1978 GMC C25 Speedometer Cables

Upgrade your C25 with one of our 6 best-selling Speedometer Cables, earning an average 4 stars rating across 27 reviews.

ATP – ATP Speedometer Cable (Part No.Y-804)

ATP Speedometer Cable

from

$12.29
Speedometer cables connect the speedometer to the transmission. Old cables can bind, break, or just become sluggish. The best repair is to replace the old cable with a new one. ATP Speedometer cables are designed to fit And function just like the original part to ensure durability And long life.

Product Features:
  • Includes Cable Lube
  • Plastic sheath protects cable from debris and water
  • Comes ready to install
See More

ATP – Speedometer Cable (Part No.Y-815)

Speedometer Cable

from

$14.29
Speedometer cables connect the speedometer to the transmission. Old cables can bind, break, or just become sluggish. The best repair is to replace the old cable with a new one. ATP Speedometer cables are designed to fit and function just like the original part to ensure durability and long life.

Product Features:
  • Includes Cable Lube
  • Plastic sheath protects cable from debris and water
  • Comes ready to install
See More

ATP – Speedometer Cable (Part No.Y-814)

Speedometer Cable

from

$17.99
Speedometer cables connect the speedometer to the transmission. Old cables can bind, break, or just become sluggish. The best repair is to replace the old cable with a new one. ATP Speedometer cables are designed to fit and function just like the original part to ensure durability and long life.

Product Features:
  • Includes Cable Lube
  • Plastic sheath protects cable from debris and water
  • Comes ready to install
See More

ATP – Speedometer Cable (Part No.Y-817)

Speedometer Cable

from

$13.29
Speedometer cables connect the speedometer to the transmission. Old cables can bind, break, or just become sluggish. The best repair is to replace the old cable with a new one. ATP Speedometer cables are designed to fit and function just like the original part to ensure durability and long life.

Product Features:
  • Includes Cable Lube
  • Plastic sheath protects cable from debris and water
  • Comes ready to install
See More

ATP – Speedometer Cable (Part No.Y-802)

Speedometer Cable

from

$13.99
Speedometer cables connect the speedometer to the transmission. Old cables can bind, break, or just become sluggish. The best repair is to replace the old cable with a new one. ATP Speedometer cables are designed to fit and function just like the original part to ensure durability and long life.

Product Features:
  • Includes Cable Lube
  • Plastic sheath protects cable from debris and water
  • Comes ready to install
See More

B & M – Speedo Cable & Generator for 70244 – GM Converter Lock-Up Control – Service Part (Part No.70209)

Speedo Cable & Generator for 70244 - GM Converter Lock-Up Control - Service Part

from

$149.99
Speedo Cable & Generator for 70244 – GM Converter Lock-Up Control – Service Part

Top-Quality Speedometer Drive Pinions for 1978 GMC C25s

Choose a high-quality OEM or aftermarket Speedometer Drive Pinion for GMC C25s and enjoy top-notch performance from $17.99.

ATP – SPEEDO GEAR (Part No.YA-1)

SPEEDO GEAR

from

$30.99
SPEEDO GEAR

ATP – SPEEDO GEAR (Part No.YA-18)

SPEEDO GEAR

from

$17.99
SPEEDO GEAR

ATP – SPEEDO GEAR (Part No.YA-33)

SPEEDO GEAR

from

$66.99
SPEEDO GEAR

FAQs for 1978 GMC C25 Gauges

What are the best-selling Gauges for 1978 GMC C25s?

Out of 12 Gauges that fit 1978 GMC C25s, the following parts are the top sellers:

What’s the price range for 1978 GMC C25 Gauges?

The prices of Gauges for the 1978 GMC C25 range from $12.29 up to $149.99 for the most premium parts.

What is the average price of a Gauge for a 1978 GMC C25?

The average price for Gauges for the 1978 GMC C25 is $32.17. Keep in mind the variety of part types within our Gauge category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Gauges for other GMC C25 model years?

Yes, we carry Gauges for 2 model years of GMC C25s between 1975 and 1977. The following model years are the most popular for Gauge purchases: 1977, 1976, and 1975.

What are the cheapest Gauges for my 1978 GMC C25?

The cheapest 1978 GMC C25 Gauges we carry are:

Does Advance Auto Parts sell Gauges for any other 1978 GMC models?

Yes. We stock Gauges for 12 other popular 1978 GMC models. Some of the most popular are 1978 Jimmy Gauges, 1978 Caballero Gauges, 1978 K25 Gauges, 1978 K15 Gauges, and 1978 G25 Gauges.

What are the top-rated Gauges that fit the 1978 GMC C25?

The one 1978 GMC C25 Gauge we have in stock is the ATP Speedometer Cable. It is rated 4.5 stars and costs $12.29.

What types of Gauges do you sell for my 1978 GMC C25?

As of 11/2/25, these are some of the most in-demand types of Gauges for a 1978 GMC C25:

Can I get help with 1978 GMC C25 Gauge orders?

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

What is your return policy for GMC C25 Gauges?

Advance Auto Parts keeps returns simple. For new GMC C25 Gauges and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.