1978 Chevrolet K5 Blazer Truck Beds

Keep Your 1978 Chevrolet K5 Blazer 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 Chevrolet K5 Blazer looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Truck Cab Floor Supports, Truck Bed Floors, and 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 Chevrolet K5 Blazer Truck Bed at Advance Auto Parts is around $131.99, with a range that starts at $13.99 and goes up to $328.99. With 5 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Truck Floor Support, Truck Bed Floor, and Truck Bed Floor start at just $13.99 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 Vehicle Hoods and Vehicle Windows. At Advance Auto Parts, we’re here to help you keep your 1978 Chevrolet K5 Blazer in peak condition, inside and out.

Essential 1978 Chevrolet K5 Blazer Truck Beds

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

$328.99
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

KAI – Truck Floor Support (Part No.RRP1170)

Truck Floor Support

from

$40.99
New Standard Replacement Front Cab Floor Support, 13 X 4 1/4

Product Features:
  • 13 X 4 1/4, Made Of Steel
  • Meets All Federal Motor Safety Standards
  • No Drilling Needed For Installation
  • No Modifications Needed For Installation
  • Direct Fit Replacement For Your Vehicle
  • Same Form Fit And Function As OE
  • Check Out The Large Selection Of Parts Available For Your Vehicle
See More

KAI – Truck Floor Support (Part No.RRP117)

Truck Floor Support

from

$13.99
New Standard Replacement Front Cab Floor Support, Slip-On Style, 13 X 4

Product Features:
  • Slip-On Style, 13 X 4, Made Of Steel
  • Meets All Federal Motor Safety Standards
  • No Drilling Needed For Installation
  • No Modifications Needed For Installation
  • Direct Fit Replacement For Your Vehicle
  • Same Form Fit And Function As OE
  • Check Out The Large Selection Of Parts Available For Your Vehicle
See More

KAI – Truck Bed Floor (Part No.GMK4174731731L)

Truck Bed Floor

from

$137.99
New Goodmark Pickup Bed Patch Piece, Fleetside/Wideside, Shortbed, Rear Bed Floor Patch, Driver Side

Product Features:
  • Fleetside/Wideside Shortbed Rear Bed Floor Patch Driver Side
  • Meets All Federal Motor Safety Standards
  • No Drilling Needed For Installation
  • No Modifications Needed For Installation
  • Direct Fit Replacement For Your Vehicle
  • Same Form Fit And Function As OE
  • Check Out The Large Selection Of Parts Available For Your Vehicle
See More

KAI – Truck Bed Floor (Part No.GMK4174731731R)

Truck Bed Floor

from

$137.99
New Goodmark Pickup Bed Patch Piece, Fleetside/Wideside, Shortbed, Rear Bed Floor Patch, Passenger Side

Product Features:
  • Fleetside/Wideside Shortbed Rear Bed Floor Patch Passenger Side
  • Meets All Federal Motor Safety Standards
  • No Drilling Needed For Installation
  • No Modifications Needed For Installation
  • Direct Fit Replacement For Your Vehicle
  • Same Form Fit And Function As OE
  • Check Out The Large Selection Of Parts Available For Your Vehicle
See More

Most Popular Truck Cab Floor Supports for 1978 Chevrolet K5 Blazers

Enhance your 1978 Chevrolet K5 Blazer with one of the 2 Truck Cab Floor Supports we have in stock, starting at just $13.99.

KAI – Truck Floor Support (Part No.RRP117)

Truck Floor Support

from

$13.99
New Standard Replacement Front Cab Floor Support, Slip-On Style, 13 X 4

Product Features:
  • Slip-On Style, 13 X 4, Made Of Steel
  • Meets All Federal Motor Safety Standards
  • No Drilling Needed For Installation
  • No Modifications Needed For Installation
  • Direct Fit Replacement For Your Vehicle
  • Same Form Fit And Function As OE
  • Check Out The Large Selection Of Parts Available For Your Vehicle
See More

KAI – Truck Floor Support (Part No.RRP1170)

Truck Floor Support

from

$40.99
New Standard Replacement Front Cab Floor Support, 13 X 4 1/4

Product Features:
  • 13 X 4 1/4, Made Of Steel
  • Meets All Federal Motor Safety Standards
  • No Drilling Needed For Installation
  • No Modifications Needed For Installation
  • Direct Fit Replacement For Your Vehicle
  • Same Form Fit And Function As OE
  • Check Out The Large Selection Of Parts Available For Your Vehicle
See More

Best-Selling 1978 Chevrolet K5 Blazer Truck Bed Floors

Upgrade your K5 Blazer with one of our 2 best-selling Truck Bed Floors.

KAI – Truck Bed Floor (Part No.GMK4174731731R)

Truck Bed Floor

from

$137.99
New Goodmark Pickup Bed Patch Piece, Fleetside/Wideside, Shortbed, Rear Bed Floor Patch, Passenger Side

Product Features:
  • Fleetside/Wideside Shortbed Rear Bed Floor Patch Passenger Side
  • Meets All Federal Motor Safety Standards
  • No Drilling Needed For Installation
  • No Modifications Needed For Installation
  • Direct Fit Replacement For Your Vehicle
  • Same Form Fit And Function As OE
  • Check Out The Large Selection Of Parts Available For Your Vehicle
See More

KAI – Truck Bed Floor (Part No.GMK4174731731L)

Truck Bed Floor

from

$137.99
New Goodmark Pickup Bed Patch Piece, Fleetside/Wideside, Shortbed, Rear Bed Floor Patch, Driver Side

Product Features:
  • Fleetside/Wideside Shortbed Rear Bed Floor Patch Driver Side
  • Meets All Federal Motor Safety Standards
  • No Drilling Needed For Installation
  • No Modifications Needed For Installation
  • Direct Fit Replacement For Your Vehicle
  • Same Form Fit And Function As OE
  • Check Out The Large Selection Of Parts Available For Your Vehicle
See More

Top-Quality Truck Cap Side Steps for 1978 Chevrolet K5 Blazers

Choose a high-quality OEM or aftermarket Truck Cap Side Step for Chevrolet K5 Blazers and enjoy top-notch performance from $328.99.

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

$328.99
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

FAQs for 1978 Chevrolet K5 Blazer Truck Beds

What are the best-selling Truck Beds for 1978 Chevrolet K5 Blazers?

Out of 5 Truck Beds that fit 1978 Chevrolet K5 Blazers, the following parts are the top sellers:

What’s the price range for 1978 Chevrolet K5 Blazer Truck Beds?

The prices of Truck Beds for the 1978 Chevrolet K5 Blazer range from $13.99 up to $328.99 for the most premium parts.

What is the average price of a Truck Bed for a 1978 Chevrolet K5 Blazer?

The average price for Truck Beds for the 1978 Chevrolet K5 Blazer is $131.99. 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 Chevrolet K5 Blazer model years?

Yes, we carry Truck Beds for 10 model years of Chevrolet K5 Blazers between 1975 and 1986. The following model years are the most popular for Truck Bed purchases: 1986, 1985, 1984, 1983, 1982, 1981, 1980, 1979, and 1977.

What are the cheapest Truck Beds for my 1978 Chevrolet K5 Blazer?

The cheapest 1978 Chevrolet K5 Blazer Truck Beds we carry are:

Does Advance Auto Parts sell Truck Beds for any other 1978 Chevrolet models?

Yes. We stock Truck Beds for 11 other popular 1978 Chevrolet models. Some of the most popular are 1978 P30 Truck Beds, 1978 G30 Truck Beds, 1978 G20 Truck Beds, 1978 G10 Truck Beds, and 1978 C10 Truck Beds.

What types of Truck Beds do you sell for my 1978 Chevrolet K5 Blazer?

As of 11/2/25, these are some of the most in-demand types of Truck Beds for a 1978 Chevrolet K5 Blazer:

Can I get help with 1978 Chevrolet K5 Blazer Truck Bed orders?

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

What is your return policy for Chevrolet K5 Blazer Truck Beds?

Advance Auto Parts keeps returns simple. For new Chevrolet K5 Blazer Truck Beds and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.