1978 GMC C15 Gauges

Keep Your 1978 GMC C15 in Top Shape with Quality Gauges

When it comes to maintaining or upgrading your 1978 GMC C15, choosing high-quality parts is crucial for ensuring your vehicle stays in top shape, whether you’re tackling a repair or enhancing performance. At Advance Auto Parts, we know how important it is to find the right Gauge for your C15, which is why we carry a wide range of OEM and aftermarket Gauges that are built to last, including Speedometer Drive Gears, Speedometer Drive Pinions, Speedometer Cables, and more. Whether you’re replacing a damaged Gauge or looking to upgrade, our selection of Gauges for the 1978 GMC C15 ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.

Competitive Prices and Extensive Inventory

On average, a Gauge for a 1978 GMC C15 at Advance Auto Parts costs $26.66, with prices ranging from as low as $10.99 to $86.99. We stock 12 Gauges from 2 trusted brands, so you can be confident you’re getting the best options available. Some of our most popular choices for Gauges include Speedometer Cable, Speedometer Cable, and SPEEDO GEAR, all starting at just $11.99. These Gauges are designed to fit your C15 perfectly, offering both functionality and style.

Explore Related Parts

And while you’re here, don’t forget to check out related part categories like Horn Parts and Steering Wheels to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 1978 GMC C15 running smoothly and looking great.

Essential 1978 GMC C15 Gauges

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 – SPEEDO GEAR (Part No.YA-33)

SPEEDO GEAR

from

$66.99
SPEEDO GEAR

ATP – SPEEDO GEAR (Part No.YA-1)

SPEEDO GEAR

from

$30.99
SPEEDO GEAR

ATP – SPEEDO GEAR (Part No.YA-15)

SPEEDO GEAR

from

$12.99
SPEEDO GEAR

ATP – SPEEDO GEAR (Part No.YA-18)

SPEEDO GEAR

from

$17.99
SPEEDO GEAR

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

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-817)

Speedometer Cable

from

$11.99
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-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 – ATP Speedometer Cable (Part No.Y-804)

ATP Speedometer Cable

from

$10.99
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

$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

$86.99
Speedo Cable & Generator for 70244 – GM Converter Lock-Up Control – Service Part

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

Most Popular Speedometer Drive Gears for 1978 GMC C15s

Enhance your 1978 GMC C15 with one of the 2 Speedometer Drive Gears we have in stock, starting at just $12.99.

ATP – SPEEDO GEAR (Part No.YA-15)

SPEEDO GEAR

from

$12.99
SPEEDO GEAR

ATP – SPEEDO GEAR (Part No.YA-18)

SPEEDO GEAR

from

$17.99
SPEEDO GEAR

Best-Selling 1978 GMC C15 Speedometer Drive Pinions

Upgrade your C15 with one of our 4 best-selling Speedometer Drive Pinions.

ATP – SPEEDO GEAR (Part No.YA-1)

SPEEDO GEAR

from

$30.99
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 – SPEEDO GEAR (Part No.YA-33)

SPEEDO GEAR

from

$66.99
SPEEDO GEAR

Top-Quality Speedometer Cables for 1978 GMC C15s

Choose a high-quality OEM or aftermarket Speedometer Cable for GMC C15s and enjoy top-notch performance from $10.99.

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

ATP Speedometer Cable

from

$10.99
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

$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-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

$11.99
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-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

$86.99
Speedo Cable & Generator for 70244 – GM Converter Lock-Up Control – Service Part

FAQs for 1978 GMC C15 Gauges

What are the best-selling Gauges for 1978 GMC C15s?

Out of 12 Gauges that fit 1978 GMC C15s, the following parts are the top sellers:

What’s the price range for 1978 GMC C15 Gauges?

The prices of Gauges for the 1978 GMC C15 range from $10.99 up to $86.99 for the most premium parts.

What is the average price of a Gauges Gauge for a 1978 GMC C15?

The average price for Gauges for the 1978 GMC C15 is $26.66. 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 C15 model years?

Yes, we carry Gauges for 2 model years of GMC C15s 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 C15?

The cheapest 1978 GMC C15 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 C15?

The one 1978 GMC C15 Gauge we have in stock is the ATP Speedometer Cable. It is rated 4.5 stars and costs $10.99.

What types of Gauges do you sell for my 1978 GMC C15?

As of 4/10/25, these are some of the most in-demand types of Gauges for a 1978 GMC C15:

Can I get help with 1978 GMC C15 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 C15 Gauges?

Advance Auto Parts keeps returns simple. For new GMC C15 Gauges and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.