1978 GMC P35 Truck Beds
Keep Your 1978 GMC P35 in Top Shape with Quality Truck Beds
Whether you’re repairing or upgrading your Truck Bed, using high-quality parts is key to keeping your 1978 GMC P35 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Truck Cap Side Steps. 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 P35 Truck Bed at Advance Auto Parts is around $203.99, with a range that starts at $121.99 and goes up to $279.99. With 5 options in stock from one trusted brand, finding the right fit is easy. Popular picks like CARR Cab Mount, Multi-Fit, Set Of 2, Flat Step, Non-Extendable, Stationary, Aluminum, 124032, CARR Cab Mount, Multi-Fit, Set Of 2, Flat Step, Non-Extendable, Stationary, Aluminum, 124031, and CARR Cab Mount, Multi-Fit, Set Of 2, Flat Step, Textured, Matte Black, Aluminum, 103991 start at just $121.99 and offer a great balance of form and function.
Explore Related Parts
While you’re upgrading or replacing your Truck Bed, don’t forget to check out other key components like Trunk and Tailgate Parts and Vehicle Doors. At Advance Auto Parts, we’re here to help you keep your 1978 GMC P35 in peak condition, inside and out.
Find Your Specific 1978 GMC P35 Truck Beds
Looking for the perfect Truck Bed for your 1978 GMC P35? You’re in the right place. Below, you’ll find links to various types of Truck Beds that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Truck Beds, ensuring durability and a precise fit for your GMC P35. Whether you’re driving a 1978 model or another popular model year like
1975,
1976, and
1977, we’ve got you covered. Purchasing Truck Beds from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Truck Beds that fit your vehicle.
Essential 1978 GMC P35 Truck Beds
CARR – CARR Cab Mount, Multi-Fit, Set Of 2, Flat Step, Textured, Matte Black, Aluminum, 103991 (Part No.103991)
from
$121.99
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.
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CARR – CARR Cab Mount, Multi-Fit, Set Of 2, Flat Step, Non-Extendable, Stationary, Aluminum, 124031 (Part No.124031)
from
$279.99
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.
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CARR – CARR Cab Mount, Multi-Fit, Single, Flat Step, Powder Coated, Black, Aluminum, 124031-1 (Part No.124031-1)
from
$174.99
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.
See More
CARR – CARR Cab Mount, Multi-Fit, Set Of 2, Flat Step, Non-Extendable, Stationary, Aluminum, 124032 (Part No.124032)
from
$252.99
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.
See More
CARR – CARR Cab Mount, Multi-Fit, Single, Flat Step, Polished Aluminum, 124032-1 (Part No.124032-1)
from
$189.99
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.
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Popular 1978 GMC P35 Truck Beds Categories
Most Popular Truck Cap Side Steps for 1978 GMC P35s
Enhance your 1978 GMC P35 with one of the 5 Truck Cap Side Steps we have in stock, starting at just $121.99.
CARR – CARR Cab Mount, Multi-Fit, Set Of 2, Flat Step, Non-Extendable, Stationary, Aluminum, 124031 (Part No.124031)
from
$279.99
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.
See More
CARR – CARR Cab Mount, Multi-Fit, Set Of 2, Flat Step, Non-Extendable, Stationary, Aluminum, 124032 (Part No.124032)
from
$252.99
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.
See More
CARR – CARR Cab Mount, Multi-Fit, Single, Flat Step, Polished Aluminum, 124032-1 (Part No.124032-1)
from
$189.99
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.
See More
CARR – CARR Cab Mount, Multi-Fit, Single, Flat Step, Powder Coated, Black, Aluminum, 124031-1 (Part No.124031-1)
from
$174.99
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.
See More
CARR – CARR Cab Mount, Multi-Fit, Set Of 2, Flat Step, Textured, Matte Black, Aluminum, 103991 (Part No.103991)
from
$121.99
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.
See More
FAQs for 1978 GMC P35 Truck Beds
What are the best-selling Truck Beds for 1978 GMC P35s?
Out of 5 Truck Beds that fit 1978 GMC P35s, the following parts are the top sellers:
- CARR Cab Mount, Multi-Fit, Set Of 2, Flat Step, Non-Extendable, Stationary, Aluminum, 124032 (11949357) – $252.99
- CARR Cab Mount, Multi-Fit, Set Of 2, Flat Step, Non-Extendable, Stationary, Aluminum, 124031 (11949282) – $279.99
- CARR Cab Mount, Multi-Fit, Set Of 2, Flat Step, Textured, Matte Black, Aluminum, 103991 (11949315) – $121.99
What’s the price range for 1978 GMC P35 Truck Beds?
The prices of Truck Beds for the 1978 GMC P35 range from $121.99 up to $279.99 for the most premium parts.
What is the average price of a Truck Bed for a 1978 GMC P35?
The average price for Truck Beds for the 1978 GMC P35 is $203.99. Keep in mind the variety of part types within our Truck Bed category, where you are likely to find a wide range of prices across a variety of parts and components.
Does Advance Auto Parts sell Truck Beds for other GMC P35 model years?
What are the cheapest Truck Beds for my 1978 GMC P35?
The cheapest 1978 GMC P35 Truck Beds we carry are:
- CARR Cab Mount, Multi-Fit, Set Of 2, Flat Step, Textured, Matte Black, Aluminum, 103991 (11949315) – $121.99
- CARR Cab Mount, Multi-Fit, Single, Flat Step, Powder Coated, Black, Aluminum, 124031-1 (11949330) – $174.99
- CARR Cab Mount, Multi-Fit, Single, Flat Step, Polished Aluminum, 124032-1 (11949340) – $189.99
- CARR Cab Mount, Multi-Fit, Set Of 2, Flat Step, Non-Extendable, Stationary, Aluminum, 124032 (11949357) – $252.99
- CARR Cab Mount, Multi-Fit, Set Of 2, Flat Step, Non-Extendable, Stationary, Aluminum, 124031 (11949282) – $279.99
Does Advance Auto Parts sell Truck Beds for any other 1978 GMC models?
Yes. We stock Truck Beds for 12 other popular 1978 GMC models. Some of the most popular are 1978 Jimmy Truck Beds, 1978 Caballero Truck Beds, 1978 K25 Truck Beds, 1978 K15 Truck Beds, and 1978 G25 Truck Beds.
What types of Truck Beds do you sell for my 1978 GMC P35?
We currently have just 1 Truck Bed in stock for a 1978 GMC P35, and as of 8/2/26, it is a Truck Cap Side Step.
Can I get help with 1978 GMC P35 Truck Bed orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about GMC Truck Beds and more.
What is your return policy for GMC P35 Truck Beds?
Advance Auto Parts keeps returns simple. For new GMC P35 Truck Beds and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.