1975 GMC P15 Gas Caps

Keep Your 1975 GMC P15 in Top Shape with Quality Gas Caps

Whether you’re repairing or upgrading your Gas Cap, using high-quality parts is key to keeping your 1975 GMC P15 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Gas Caps. 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 Gas Caps from Trusted Brands

Looking for a reliable Gas Cap? We’ve got you covered with options from brands you know and trust like Carquest Premium. For example, Carquest Premium Gas Caps start at just $13.99 with an average 4.4 star rating. With over 14 reviews and a solid 5 star average, you can shop with confidence knowing other GMC P15 owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1975 GMC P15 Gas Cap at Advance Auto Parts is around $21.24, with a range that starts at $13.99 and goes up to $28.99. With 4 options in stock from one trusted brand, finding the right fit is easy. Popular picks like Locking Fuel Cap: 10491, Push In, Direct Fit, Provides Tight Seal, 1 Pack start at just $28.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Gas Cap, don’t forget to check out other key components like Fuel Pumps and Fuel Tanks. At Advance Auto Parts, we’re here to help you keep your 1975 GMC P15 in peak condition, inside and out.

Essential 1975 GMC P15 Gas Caps

Carquest Premium – Locking Fuel Cap: 10491, Push In, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10491)

Locking Fuel Cap: 10491, Push In, Direct Fit, Provides Tight Seal, 1 Pack

from

$28.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions requirements. Specifically designed pressure and vacuum relief valves to prevent evaporation of fuel. A leaking fuel cap can allow up to 30 gallons of gasoline to evaporate over the period of a year.

Product Features:
  • Protects your fuel from theft and vandalism
  • Passes all state and federal emissions tests
  • Manufactured from durable, long-life materials
  • Reduces air pollution with proper sealing and venting
  • Independently tested for emission control
See More

Carquest Premium – Fuel Cap: Push In, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10623)

Fuel Cap: Push In, Direct Fit, Provides Tight Seal, 1 Pack

from

$15.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions requirements. Specifically designed pressure and vacuum relief valves to prevent evaporation of fuel. A leaking fuel cap can allow up to 30 gallons of gasoline to evaporate over the period of a year.

Product Features:
  • Passes all state and federal emissions tests
  • Manufactured from durable, long-life materials
  • Reduces air pollution with proper sealing and venting
  • Independently tested for emission control
See More

Carquest Premium – Fuel Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10742)

Fuel Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack

from

$13.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions requirements. Specifically designed pressure and vacuum relief valves to prevent evaporation of fuel. A leaking fuel cap can allow up to 30 gallons of gasoline to evaporate over the period of a year.

Product Features:
  • Passes all state and federal emissions tests
  • Manufactured from durable, long-life materials
  • Reduces air pollution with proper sealing and venting
  • Independently tested for emission control
See More

Carquest Premium – Locking Fuel Cap: Push In, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10571)

Locking Fuel Cap: Push In, Direct Fit, Provides Tight Seal, 1 Pack

from

$25.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions requirements. Specifically designed pressure and vacuum relief valves to prevent evaporation of fuel. A leaking fuel cap can allow up to 30 gallons of gasoline to evaporate over the period of a year.

Product Features:
  • Protects your fuel from theft and vandalism
  • Passes all state and federal emissions tests
  • Manufactured from durable, long-life materials
  • Reduces air pollution with proper sealing and venting
  • Independently tested for emission control
See More

Most Popular Gas Caps for 1975 GMC P15s

Enhance your 1975 GMC P15 with one of the 4 Gas Caps we have in stock, starting at just $13.99.

Carquest Premium – Fuel Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10742)

Fuel Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack

from

$13.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions requirements. Specifically designed pressure and vacuum relief valves to prevent evaporation of fuel. A leaking fuel cap can allow up to 30 gallons of gasoline to evaporate over the period of a year.

Product Features:
  • Passes all state and federal emissions tests
  • Manufactured from durable, long-life materials
  • Reduces air pollution with proper sealing and venting
  • Independently tested for emission control
See More

Carquest Premium – Fuel Cap: Push In, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10623)

Fuel Cap: Push In, Direct Fit, Provides Tight Seal, 1 Pack

from

$15.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions requirements. Specifically designed pressure and vacuum relief valves to prevent evaporation of fuel. A leaking fuel cap can allow up to 30 gallons of gasoline to evaporate over the period of a year.

Product Features:
  • Passes all state and federal emissions tests
  • Manufactured from durable, long-life materials
  • Reduces air pollution with proper sealing and venting
  • Independently tested for emission control
See More

Carquest Premium – Locking Fuel Cap: Push In, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10571)

Locking Fuel Cap: Push In, Direct Fit, Provides Tight Seal, 1 Pack

from

$25.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions requirements. Specifically designed pressure and vacuum relief valves to prevent evaporation of fuel. A leaking fuel cap can allow up to 30 gallons of gasoline to evaporate over the period of a year.

Product Features:
  • Protects your fuel from theft and vandalism
  • Passes all state and federal emissions tests
  • Manufactured from durable, long-life materials
  • Reduces air pollution with proper sealing and venting
  • Independently tested for emission control
See More

Carquest Premium – Locking Fuel Cap: 10491, Push In, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10491)

Locking Fuel Cap: 10491, Push In, Direct Fit, Provides Tight Seal, 1 Pack

from

$28.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions requirements. Specifically designed pressure and vacuum relief valves to prevent evaporation of fuel. A leaking fuel cap can allow up to 30 gallons of gasoline to evaporate over the period of a year.

Product Features:
  • Protects your fuel from theft and vandalism
  • Passes all state and federal emissions tests
  • Manufactured from durable, long-life materials
  • Reduces air pollution with proper sealing and venting
  • Independently tested for emission control
See More

Top-Rated Gas Cap Brands For Your 1975 GMC P15

When it comes to finding the perfect Gas Cap for your 1975 GMC P15, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 1 trusted brands. We carry the most popular Gas Cap brands including Carquest Premium, and more, all known for their exceptional customer ratings (average brand rating of 4.4 stars) and competitive prices, as low as $13.99. Purchasing a Gas Cap from us here at Advance Auto Parts is a smart move for both you and your 1975 GMC P15, providing peace of mind with parts that meet or exceed OEM standards.

Popular Carquest Premium 1975 GMC P15 Gas Caps

If you’re looking for a top-quality Gas Cap for your 1975 GMC P15, Advance Auto Parts has exactly what you need with our selection of Carquest Premium Gas Caps. We have 3 Carquest Premium Gas Caps in stock for this fitment, all known for their durability and precision fit. With prices starting at just $13.99 and an average cost of $18.66, you’ll find the perfect Gas Cap for your needs and budget. Carquest Premium Gas Caps for the 1975 GMC P15 come highly rated, with over 14 customer reviews and an impressive average rating of 4.4 stars. Choosing a Carquest Premium Gas Cap from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Locking Fuel Cap: Push In, Direct Fit, Provides Tight Seal, 1 Pack
from $25.99
(4)
Locking Fuel Cap: Push In, Direct Fit, Provides Tight Seal, 1 Pack
“Exact fit replacement, no problems what so ever.”
Fuel Cap: Push In, Direct Fit, Provides Tight Seal, 1 Pack
from $15.99
(9)
Fuel Cap: Push In, Direct Fit, Provides Tight Seal, 1 Pack
“I drilled a hole in the side of the cover, and attached a string, so I don’t lose another cap. Fits perfect!”
Fuel Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack
from $13.99
(1)
Fuel Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack
“Bought it to get the rubber gasket out of it for the one with lock. Gasket is a good fit.”

FAQs for 1975 GMC P15 Gas Caps

What are the best-selling Gas Caps for 1975 GMC P15s?

Out of 4 Gas Caps that fit 1975 GMC P15s, the following parts are the top sellers:

What’s the price range for 1975 GMC P15 Gas Caps?

The prices of Gas Caps for the 1975 GMC P15 range from $13.99 up to $28.99 for the most premium parts.

What is the average price of a Gas Cap for a 1975 GMC P15?

The average price for Gas Caps for the 1975 GMC P15 is $21.24. Keep in mind the variety of part types within our Gas Cap category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Gas Caps for other GMC P15 model years?

Yes, we carry Gas Caps for 2 model years of GMC P15s between 1976 and 1978. The following model years are the most popular for Gas Cap purchases: 1978, 1977, and 1976.

What are the cheapest Gas Caps for my 1975 GMC P15?

Does Advance Auto Parts sell Gas Caps for any other 1975 GMC models?

Yes. We stock Gas Caps for 11 other popular 1975 GMC models. Some of the most popular are 1975 Jimmy Gas Caps, 1975 K25 Gas Caps, 1975 K15 Gas Caps, 1975 G25 Gas Caps, and 1975 C25 Gas Caps.

What are the top-rated Gas Caps that fit the 1975 GMC P15?

The one 1975 GMC P15 Gas Cap we have in stock is the Fuel Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack. It is rated 5 stars and costs $13.99.

What types of Gas Caps do you sell for my 1975 GMC P15?

We currently have just 1 Gas Cap in stock for a 1975 GMC P15, and as of 11/2/25, it is a Gas Cap.

Can I get help with 1975 GMC P15 Gas Cap orders?

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

What is your return policy for GMC P15 Gas Caps?

Advance Auto Parts keeps returns simple. For new GMC P15 Gas Caps and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.