1978 GMC P15 Body Parts

Essential Body Parts for 1978 GMC P15s

Carquest Premium – Door Jamb Switch (Part No.SBA3462)

Door Jamb Switch

from

$17.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
See More

Carquest Premium – Door Jamb Switch (Part No.SAA3759)

Door Jamb Switch

from

$10.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
See More

Covercraft – Custom Hood Protector (Part No.45140-01)

Custom Hood Protector

from

$65.99
Custom Hood Protectors by Covercraft are a sporty accessory that protects your vehicle’s hood. Custom made to fit your specific vehicle. Constructed from a durable leather-grain vinyl that is micro-perforated for quick drying. No need to remove it when wet. A special knit backing is gentle on your vehicle’s finish, protecting your paint and protecting your vehicle’s value. A CHP is a great alternative choice of protection from a full front-end cover. Unexpected road damage is inevitable. Great protection, great style, it’s the easiest way to keep your vehicle in pristine condition!

Product Features:
  • Protects vehicle’s hood from bugs or rock chips
  • Low profile, aerodynamic design
  • Installs in less than 5 minutes, no tools required
  • Custom fit exactly to your vehicle
  • Leather grain vinyl
See More

CARR – Cab Mount, Multi-Fit, Set Of 2, Flat Step, Polished Aluminum, 14" L (Part No.114032)

Cab Mount, Multi-Fit, Set Of 2, Flat Step, Polished Aluminum, 14" L

from

$279.99
LD step will give the user easier access to the vehicle due to the wider and deeper stepping surface which extends further than our other steps. The LD step is available in our three durable finishes, and installation is a cinch with our mounting system.

Product Features:
  • Easier Entry And Exit From Your Vehicle
  • Wide Functional Step Area
  • Extends Further Than Our Current Steps
  • Made Of Corrosion Resistant, Durable Cast Aluminum Alloy For Extreme Longevity
  • New Aggressive And Appealing Tread Design For A Non-Slip Surface
  • Unique Design That Enhances The Looks Of Current Vehicle Body Styles
  • Resists Scratches, Peeling And Fading
  • Rocker Panel Installation Provides For The Strongest And Easiest Installation Of Any Step Products
See More

CARR – Cab Mount, Multi-Fit, Set Of 2, Flat Step, Non-Extendable, Stationary, Aluminum (Part No.114031)

Cab Mount, Multi-Fit, Set Of 2, Flat Step, Non-Extendable, Stationary, Aluminum

from

$279.99
LD step will give the user easier access to the vehicle due to the wider and deeper stepping surface which extends further than our other steps. The LD step is available in our three durable finishes, and installation is a cinch with our mounting system.

Product Features:
  • Easier Entry And Exit From Your Vehicle
  • Wide Functional Step Area
  • Extends Further Than Our Current Steps
  • Made Of Corrosion Resistant, Durable Cast Aluminum Alloy For Extreme Longevity
  • New Aggressive And Appealing Tread Design For A Non-Slip Surface
  • Unique Design That Enhances The Looks Of Current Vehicle Body Styles
  • Resists Scratches, Peeling And Fading
  • Rocker Panel Installation Provides For The Strongest And Easiest Installation Of Any Step Products
See More

CARR – Cab Mount, Multi-Fit, Set Of 2, Flat Step, Non-Extendable, Stationary, Aluminum (Part No.124037)

Cab Mount, Multi-Fit, Set Of 2, Flat Step, Non-Extendable, Stationary, Aluminum

from

$331.99
With over 70 years of manufacturing excellence, CARR is a third generation business that remains firmly committed to serving you. All CARR accessories are manufactured for a precise fit for today vehicles. Our manufacturing processes allows us to design products that give your vehicle unique personal style and appeal. Our cast aluminum construction is time-proven for durability and strength. All CARR products carry a limited lifetime warranty.

Product Features:
  • Made Of Corrosion Resistant, Durable Cast Aluminum Alloy
  • Unique Design Gives The Vehicle A Rugged Off Road Look, While Being A Stylish Accent For Today Vehicles
  • Rugged Tread Pattern Provides For Safe And Attractive Non-Slip Surface
  • Innovative Stylish Design
  • Strong Construction To Hold Up Under Extreme Conditions
  • Exclusive New Multi-Mount System
  • Rocker Panel Installation Provides For The Strongest And Easiest Installation Of Any Step Products
See More

CARR – Cab Mount, Multi-Fit, Set Of 2, Flat Step, Textured, Matte Black, Aluminum (Part No.103991)

Cab Mount, Multi-Fit, Set Of 2, Flat Step, Textured, Matte Black, Aluminum

from

$142.99
Uniquely designed diamond tread pattern provides a safe non slip surface on the flat step area. Our exclusive multi mount system is designed for precision fit and easier installation. Constructed of an extremely strong die cast aluminum alloy for the ultimate in quality and durability. Rocker panel installation provides for the strongest and easiest installation of any step products.

Product Features:
  • Exclusive New Multi Mount System
  • Made Of Corrosion Resistant, Durable Cast Aluminum Alloy
  • Rugged Diamond Tread Pattern Provides For Safe And Attractive Non Slip Surface
  • Unique Design Gives The Vehicle A Rugged Off Road Look, While Being A Stylish Accent For Today Vehicles
  • Strong Construction To Hold Up Under Extreme Conditions
  • Black Powder Coat Finish Features A Lightly Textured Matte Finish That Resists Scratching, Peeling And Fading
  • Strongest And Easy Installation
See More

CARR – Cab Mount, Multi-Fit, Set Of 2, Flat Step, Non-Extendable, Stationary, Aluminum (Part No.124031)

Cab Mount, Multi-Fit, Set Of 2, Flat Step, Non-Extendable, Stationary, Aluminum

from

$268.99
The stylish and innovative design of these steps add to a vehicle rugged off road look. Available in three low maintenance, extremely durable finishes to complement your vehicle appearance. Easily installed using our new multi mount system for superior strength and rigidity. Rocker panel installation provides for the strongest and easiest installation of any step products.

Product Features:
  • Exclusive New Multi Mount System
  • Made Of Corrosion Resistant, Durable Cast Aluminum Alloy
  • Rugged Diamond Tread Pattern Provides For Safe And Attractive Non Slip Surface
  • Unique Design Gives The Vehicle A Rugged Off Road Look, While Being A Stylish Accent For Today Vehicles
  • Strong Construction To Hold Up Under Extreme Conditions
  • Black Powder Coat Finish Features A Lightly Textured Matte Finish That Resists Scratching, Peeling And Fading
  • Strongest And Easy Installation
See More

Carquest Premium – Door Lock Kit (Part No.DLC1167)

Door Lock Kit

from

$22.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
See More

Carquest Premium – Door Lock Kit (Part No.DLC1051)

Door Lock Kit

from

$25.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
See More

K-Source – Passenger Side Convex Replacement Glass (Part No.90015)

Passenger Side Convex Replacement Glass

from

$13.49
Replacement Mirror Glass. K Source is a unique manufacturer in that we specialize in making only automotive and motorcycle mirrors. Our experience in this category for over 71 years is exactly what our customers have come to trust and rely upon, as our manufacturing and marketing expertise has consistently led the market in replacement products.

Product Features:
  • The most economical way to replace cracked Mirror glass
  • Glass measures 6 3/8″ tall by 8 7/8″ wide and 9 1/2″ diagonally
  • This glass fits Mirrors with Power function only
  • Mounting tape included for low-hassle stick-on installation
  • Step-by-step instructions for easy installation
See More

K-Source – Replacement Mirror Glass (Part No.99015)

Replacement Mirror Glass

from

$17.99
Chevrolet/GMC Driver/Passenger Side Replacement Mirror Glass

Product Features:
  • Adhesive tape included
  • Driver side
  • Glass fits mirrors with power functions only
See More

Upgrade your 1978 GMC P15 with Top-Quality Body Parts

When it comes to maintaining or upgrading your 1978 GMC P15, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your GMC or enhancing its overall performance, Body Parts are key to keeping your P15 functioning at its best. At Advance Auto Parts, we offer a wide selection of 12 Body Parts for the 1978 GMC P15, designed to meet your needs without breaking the bank. From Bodies and Fender Part replacements to Vehicle Mirrors upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.

Affordable Prices and Wide Selection

Shopping for Body Parts for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Body Parts for your 1978 GMC P15 at great prices. Our Body Parts inventory for this model ranges from just $10.99 to $331.99, with an average price of $123.28. Our 12 Body Parts in stock come from 4 trusted brands, so you’re sure to find the right part for your 1978 GMC P15 without overspending.

Explore Related Parts and More

While you’re here, don’t forget to check out other essential categories that go hand in hand with Body Part upgrades. Explore related part types like Batteries and Chargers, Oil and Lubricants and more to make sure your 1978 GMC P15 is always ready to roll. We’re committed to providing you with everything you need to keep your P15 in top shape, all in one place. Start shopping confidently below for your 1978 GMC P15!

Best-Selling Bodies and Fender Parts for 1978 GMC P15s

Enhance the driving experience in your GMC with 1 quality Bodies and Fender Part components, starting at $65.99.

Covercraft – Custom Hood Protector (Part No.45140-01)

Custom Hood Protector

from

$65.99
Custom Hood Protectors by Covercraft are a sporty accessory that protects your vehicle’s hood. Custom made to fit your specific vehicle. Constructed from a durable leather-grain vinyl that is micro-perforated for quick drying. No need to remove it when wet. A special knit backing is gentle on your vehicle’s finish, protecting your paint and protecting your vehicle’s value. A CHP is a great alternative choice of protection from a full front-end cover. Unexpected road damage is inevitable. Great protection, great style, it’s the easiest way to keep your vehicle in pristine condition!

Product Features:
  • Protects vehicle’s hood from bugs or rock chips
  • Low profile, aerodynamic design
  • Installs in less than 5 minutes, no tools required
  • Custom fit exactly to your vehicle
  • Leather grain vinyl
See More

Most Popular 1978 GMC P15 Vehicle Mirrors

Customize your GMC with 2 Vehicle Mirrors products like Mirror Replacement Glass, all priced under $17.99.

K-Source – Replacement Mirror Glass (Part No.99015)

Replacement Mirror Glass

from

$17.99
Chevrolet/GMC Driver/Passenger Side Replacement Mirror Glass

Product Features:
  • Adhesive tape included
  • Driver side
  • Glass fits mirrors with power functions only
See More

K-Source – Passenger Side Convex Replacement Glass (Part No.90015)

Passenger Side Convex Replacement Glass

from

$13.49
Replacement Mirror Glass. K Source is a unique manufacturer in that we specialize in making only automotive and motorcycle mirrors. Our experience in this category for over 71 years is exactly what our customers have come to trust and rely upon, as our manufacturing and marketing expertise has consistently led the market in replacement products.

Product Features:
  • The most economical way to replace cracked Mirror glass
  • Glass measures 6 3/8″ tall by 8 7/8″ wide and 9 1/2″ diagonally
  • This glass fits Mirrors with Power function only
  • Mounting tape included for low-hassle stick-on installation
  • Step-by-step instructions for easy installation
See More

Top Picks for 1978 GMC P15 Vehicle Doors

Upgrade GMC P15s with top-quality Vehicle Doors parts, including 4 OEM and aftermarket selections for your 1978 model.

Carquest Premium – Door Lock Kit (Part No.DLC1051)

Door Lock Kit

from

$25.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
See More

Carquest Premium – Door Jamb Switch (Part No.SAA3759)

Door Jamb Switch

from

$10.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
See More

Carquest Premium – Door Lock Kit (Part No.DLC1167)

Door Lock Kit

from

$22.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
See More

Carquest Premium – Door Jamb Switch (Part No.SBA3462)

Door Jamb Switch

from

$17.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
See More

In-Demand Truck Beds for 1978 GMC P15s

Select from 5 premium Truck Beds parts for your 1978 GMC P15, with prices ranging from $142.99 to $331.99.

CARR – Cab Mount, Multi-Fit, Set Of 2, Flat Step, Non-Extendable, Stationary, Aluminum (Part No.124031)

Cab Mount, Multi-Fit, Set Of 2, Flat Step, Non-Extendable, Stationary, Aluminum

from

$268.99
The stylish and innovative design of these steps add to a vehicle rugged off road look. Available in three low maintenance, extremely durable finishes to complement your vehicle appearance. Easily installed using our new multi mount system for superior strength and rigidity. Rocker panel installation provides for the strongest and easiest installation of any step products.

Product Features:
  • Exclusive New Multi Mount System
  • Made Of Corrosion Resistant, Durable Cast Aluminum Alloy
  • Rugged Diamond Tread Pattern Provides For Safe And Attractive Non Slip Surface
  • Unique Design Gives The Vehicle A Rugged Off Road Look, While Being A Stylish Accent For Today Vehicles
  • Strong Construction To Hold Up Under Extreme Conditions
  • Black Powder Coat Finish Features A Lightly Textured Matte Finish That Resists Scratching, Peeling And Fading
  • Strongest And Easy Installation
See More

CARR – Cab Mount, Multi-Fit, Set Of 2, Flat Step, Polished Aluminum, 14" L (Part No.114032)

Cab Mount, Multi-Fit, Set Of 2, Flat Step, Polished Aluminum, 14" L

from

$279.99
LD step will give the user easier access to the vehicle due to the wider and deeper stepping surface which extends further than our other steps. The LD step is available in our three durable finishes, and installation is a cinch with our mounting system.

Product Features:
  • Easier Entry And Exit From Your Vehicle
  • Wide Functional Step Area
  • Extends Further Than Our Current Steps
  • Made Of Corrosion Resistant, Durable Cast Aluminum Alloy For Extreme Longevity
  • New Aggressive And Appealing Tread Design For A Non-Slip Surface
  • Unique Design That Enhances The Looks Of Current Vehicle Body Styles
  • Resists Scratches, Peeling And Fading
  • Rocker Panel Installation Provides For The Strongest And Easiest Installation Of Any Step Products
See More

CARR – Cab Mount, Multi-Fit, Set Of 2, Flat Step, Non-Extendable, Stationary, Aluminum (Part No.124037)

Cab Mount, Multi-Fit, Set Of 2, Flat Step, Non-Extendable, Stationary, Aluminum

from

$331.99
With over 70 years of manufacturing excellence, CARR is a third generation business that remains firmly committed to serving you. All CARR accessories are manufactured for a precise fit for today vehicles. Our manufacturing processes allows us to design products that give your vehicle unique personal style and appeal. Our cast aluminum construction is time-proven for durability and strength. All CARR products carry a limited lifetime warranty.

Product Features:
  • Made Of Corrosion Resistant, Durable Cast Aluminum Alloy
  • Unique Design Gives The Vehicle A Rugged Off Road Look, While Being A Stylish Accent For Today Vehicles
  • Rugged Tread Pattern Provides For Safe And Attractive Non-Slip Surface
  • Innovative Stylish Design
  • Strong Construction To Hold Up Under Extreme Conditions
  • Exclusive New Multi-Mount System
  • Rocker Panel Installation Provides For The Strongest And Easiest Installation Of Any Step Products
See More

CARR – Cab Mount, Multi-Fit, Set Of 2, Flat Step, Non-Extendable, Stationary, Aluminum (Part No.114031)

Cab Mount, Multi-Fit, Set Of 2, Flat Step, Non-Extendable, Stationary, Aluminum

from

$279.99
LD step will give the user easier access to the vehicle due to the wider and deeper stepping surface which extends further than our other steps. The LD step is available in our three durable finishes, and installation is a cinch with our mounting system.

Product Features:
  • Easier Entry And Exit From Your Vehicle
  • Wide Functional Step Area
  • Extends Further Than Our Current Steps
  • Made Of Corrosion Resistant, Durable Cast Aluminum Alloy For Extreme Longevity
  • New Aggressive And Appealing Tread Design For A Non-Slip Surface
  • Unique Design That Enhances The Looks Of Current Vehicle Body Styles
  • Resists Scratches, Peeling And Fading
  • Rocker Panel Installation Provides For The Strongest And Easiest Installation Of Any Step Products
See More

CARR – Cab Mount, Multi-Fit, Set Of 2, Flat Step, Textured, Matte Black, Aluminum (Part No.103991)

Cab Mount, Multi-Fit, Set Of 2, Flat Step, Textured, Matte Black, Aluminum

from

$142.99
Uniquely designed diamond tread pattern provides a safe non slip surface on the flat step area. Our exclusive multi mount system is designed for precision fit and easier installation. Constructed of an extremely strong die cast aluminum alloy for the ultimate in quality and durability. Rocker panel installation provides for the strongest and easiest installation of any step products.

Product Features:
  • Exclusive New Multi Mount System
  • Made Of Corrosion Resistant, Durable Cast Aluminum Alloy
  • Rugged Diamond Tread Pattern Provides For Safe And Attractive Non Slip Surface
  • Unique Design Gives The Vehicle A Rugged Off Road Look, While Being A Stylish Accent For Today Vehicles
  • Strong Construction To Hold Up Under Extreme Conditions
  • Black Powder Coat Finish Features A Lightly Textured Matte Finish That Resists Scratching, Peeling And Fading
  • Strongest And Easy Installation
See More

FAQs for 1978 GMC P15 Body Parts

Which Body Parts are best-sellers for 1978 GMC P15s?

Out of 12 Body Parts that fit 1978 GMC P15s, the following parts are the top sellers:

What’s the price range for 1978 GMC P15 Body Parts?

Body Part prices for the 1978 GMC P15 start at $10.99 and go up to $331.99 for the most premium parts.

What’s the average price of a Body Part for a 1978 GMC P15?

The average price for Body Parts for the 1978 GMC P15 is $123.28. Keep in mind the variety of part types within our Body Part category so you are likely to find a wide range of prices across a variety of parts and components.

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

Yes, we currently carry Body Parts for 2 model years of GMC P15s between 1975 and 1977. Body Parts are bought most frequently for the following model years: 1977, 1976, and 1975.

What are the cheapest Body Parts for my 1978 GMC P15?

The cheapest 1978 GMC P15 Body Parts we carry in stock are:

What types of Body Parts do you sell for my 1978 GMC P15?

As of 4/10/25, these are some of the most in-demand types of Body Parts for a 1978 GMC P15:

Can I get help with 1978 GMC P15 Body Part orders?

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

What is your return policy for GMC P15 Body Parts?

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