GMC K15/K1500 Pickup Truck Beds

Your One-Stop Shop For Trusted GMC K15/K1500 Pickup Truck Beds

If you’re in search of GMC K15/K1500 Pickup Truck Beds aftermarket or OEM parts, consider your search over! Advance Auto Parts carries 35 Truck Beds from top brands with prices ranging from $8.99 to $309.99.

Beyond great prices, we stock trusted brands manufacturing all types of Truck Beds for your GMC K15/K1500 Pickup. Of the 4 OEM and aftermarket parts brands we carry, some of the most popular are CARR, KAI, and Rampage.

And don’t forget to read customer reviews across all Truck Beds categories in our catalog. Buy with confidence by leveraging past customer experiences of our aftermarket and OEM parts.

At Advance Auto Parts, we don’t think top quality Truck Beds have to cost top dollar, and we prove it. Browse our top GMC K15/K1500 Pickup Truck Beds below, order online to ship to your home, or head into your nearest Advance Auto Parts location to get started.

Essential GMC K15/K1500 Pickup Truck Beds

KAI – Truck Bed Floor (Part No.LKQ1050767)

Truck Bed Floor

from

$64.99
New Standard Replacement Driver Or Passenger Side Bed Floor Support, 71.63 X 4.5 X 3.13 Inches

Product Features:
  • 71.63 X 4.5 X 3.13 Inches, 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
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KAI – Passenger Side Truck Cab Floor Rear Support (Part No.RRP138)

Passenger Side Truck Cab Floor Rear Support

from

$13.99
New, Standard Replacement Rear Cab Floor Support, Slip-On Style, Passenger Side, 7 3/4 X 15 1/2

Product Features:
  • Meets All Federal Motor Safety Standards
  • No Drilling Or Modifications Needed For Installation
  • Same Form Fit As OE
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KAI – Truck Cab Support (Part No.GMK414451773R)

Truck Cab Support

from

$149.99
New Goodmark Passenger Side Cab Floor Brace

Product Features:
  • 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
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KAI – Truck Cab Extension (Part No.RRP133)

Truck Cab Extension

from

$23.99
New Standard Replacement Passenger Side Extended Cab Corner, 18 X 14 1/4

Product Features:
  • 18 X 14 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
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KAI – Truck Cab Extension (Part No.RRP134)

Truck Cab Extension

from

$22.99
New Standard Replacement Driver Side Extended Cab Corner, 18 X 14 1/4

Product Features:
  • 18 X 14 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
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Rampage – EasyFit Cab Cover, 4 Layer, Gray, Includes Lock, Cable, Storage Bag, For Use With Standard Cab (Part No.1320)

EasyFit Cab Cover, 4 Layer, Gray, Includes Lock, Cable, Storage Bag, For Use With Standard Cab

from

$133.99
Product Features:
  • Soft And Durable Diamond Bond Pattern
  • Unique 4-Layer Breathable Material
  • Ultraviolet Protection Against Sun And Heat
  • Polypropylene Layers Repel Water
  • Side Grommets For Tie Downs
  • Includes Free Locking Cable And Storage Bag
  • Indoor And Outdoor Usage
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KAI – Bed Panel Patch (Part No.GMK4144690732L)

Bed Panel Patch

from

$54.99
New Goodmark Driver Side Lower Rear Bedside Patch, For Longbed Fleetside Models, 31 Inches Long X 12 3/4 Inches High

Product Features:
  • For Longbed Fleetside Models 31 Inches Long X 12 3/4 Inches High
  • 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
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KAI – Bed Panel Patch (Part No.GMK4144610731L)

Bed Panel Patch

from

$79.99
New Goodmark Driver Side Lower Front Bedside Patch, For Shortbed Fleetside Models

Product Features:
  • For Shortbed Fleetside Models
  • 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
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KAI – Truck Floor Support (Part No.GMK4143731672)

Truck Floor Support

from

$69.99
New Goodmark Pickup Box Floor Support, Fleetside, Steel Floor, Front, Long Cross Sill, Use 1 For Short Wheel Base, 2 For Long Wheel Base

Product Features:
  • Fleetside Steel Floor Front Long Cross Sill Use 1 For Short Wheel Base 2 For Long Wheel Base
  • 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
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KAI – Truck Floor Support (Part No.GMK4143731671)

Truck Floor Support

from

$64.99
New Goodmark Pickup Box Floor Support, Fleetside, Steel Floor, Short Cross Sill, Use 2 Between Wheelhouses

Product Features:
  • Fleetside Steel Floor Short Cross Sill Use 2 Between Wheelhouses
  • 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
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Dee Zee – DogBx (Part No.DZ91782)

DogBx

from

$309.99
DogBx
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KAI – Side Step Bracket (Part No.GMK4142661601R)

Side Step Bracket

from

$49.99
New Goodmark Passenger Side Rear Step Hanger For Stepside Pickups, Made Of Steel

Product Features:
  • 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
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KAI – Truck Cab Corner (Part No.GMK414448673R)

Truck Cab Corner

from

$29.99
New Goodmark Passenger Side Inner Cab Corner

Product Features:
  • 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
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KAI – Truck Cab Corner (Part No.RRP109)

Truck Cab Corner

from

$8.99
New Standard Replacement Passenger Side Cab Corner, Slip-On Type, 2 Door Regular Cab, 4.75 X 16

Product Features:
  • Slip-On Type, 2 Door Regular Cab, 4.75 X 16, 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
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KAI – Truck Floor Mount Strip (Part No.GMK4142731605S)

Truck Floor Mount Strip

from

$231.99
New Goodmark Bed Parts Misc, Shortbed, Fleetside/Wideside, Bed Strip Kit

Product Features:
  • Shortbed Fleetside/Wideside Bed Strip Kit
  • 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
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KAI – Truck Floor Mount Strip (Part No.GMK41437316710S)

Truck Floor Mount Strip

from

$239.99
New Goodmark Bed Strip Kit, Shortbed, Fleetside/Wideside

Product Features:
  • Shortbed Fleetside/Wideside
  • 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
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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
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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
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CARR – Cab Mount, Multi-Fit, Set Of 2, Flat Step, Non-Extendable, Polished, Aluminum (Part No.103992)

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

from

$141.99
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
  • Mechanical Polished Finish That Will Not Rust, Crack Or Peel And Requires Very Little Maintenance
  • Strongest And Easy Installation
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KAI – Truck Cab Mount (Part No.RRP2753)

Truck Cab Mount

from

$99.99
New Standard Replacement Driver Or Passenger Side Rear Cab Body Mount, 1/2 Ton 4WD, All 3/4 Ton And 1 Ton Models, Use 2 Per Truck

Product Features:
  • 1/2 Ton 4WD All 3/4 Ton And 1 Ton Models Use 2 Per Truck
  • 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
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KAI – Truck Bed Panel (Part No.GMK4143610672R)

Truck Bed Panel

from

$34.99
New Goodmark Passenger Side Front Lower Bed Patch, For Fleetside Longbed Models, 41 Inches Long X 14 Inches High

Product Features:
  • For Fleetside Longbed Models 41 Inches Long X 14 Inches High
  • 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
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KAI – Truck Bed Panel (Part No.GMK4142630602)

Truck Bed Panel

from

$284.99
New Goodmark Front Pickup Box Panel, Front, Fleetside/Wideside

Product Features:
  • Front Fleetside/Wideside
  • 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
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KAI – Truck Bed Panel (Part No.GMK4143610672L)

Truck Bed Panel

from

$34.99
New Goodmark Driver Side Front Lower Bed Patch, For Fleetside Longbed Models, 41 Inches Long X 14 Inches High

Product Features:
  • For Fleetside Longbed Models 41 Inches Long X 14 Inches High
  • 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
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Truck Beds Brands You Can Trust For Your GMC K15/K1500 Pickup

4 trusted brands of Truck Beds line our shelves, ready to help keep your GMC K15/K1500 Pickup running smooth. Below are some of the most popular brands and their top Truck Beds offerings:

Most Purchased GMC K15/K1500 Pickup Truck Beds from CARR

When you buy the most frequently purchased CARR brand Truck Beds, you can be confident it will be the right part for your GMC K15/K1500 Pickup. Here are the CARR Truck Beds Advanced Auto customers buy the most:
Truck Step, Cab Mount; Multi-Fit; Set Of 2; Flat Step; Non-Extendable; Polished Aluminum
from $268.99
This product is not rated
Truck Step, Cab Mount; Multi-Fit; Set Of 2; Flat Step; Non-Extendable; Polished Aluminum
Truck Cap Side Steps
Cab Mount, Multi-Fit, Set Of 2, Flat Step, Non-Extendable, Stationary, Aluminum
from $268.99
This product is not rated
Cab Mount, Multi-Fit, Set Of 2, Flat Step, Non-Extendable, Stationary, Aluminum
Truck Cap Side Steps
EasyFit Cab Cover, 4 Layer, Gray, Includes Lock, Cable, Storage Bag, For Use With Standard Cab
from $133.99
This product is not rated
EasyFit Cab Cover, 4 Layer, Gray, Includes Lock, Cable, Storage Bag, For Use With Standard Cab
Truck Cab Top Covers

FAQs for GMC K15/K1500 Pickup Truck Beds

What are the most purchased Truck Beds for the GMC K15/K1500 Pickup?

Out of 35 Truck Beds for the GMC K15/K1500 Pickup, the most popular in our inventory are:
Cab Mount, Multi-Fit, Set Of 2, Flat Step, Non-Extendable, Stationary, Aluminum
from $268.99
This product is not rated
Cab Mount, Multi-Fit, Set Of 2, Flat Step, Non-Extendable, Stationary, Aluminum
Truck Cap Side Steps
Truck Step, Cab Mount; Multi-Fit; Set Of 2; Flat Step; Non-Extendable; Polished Aluminum
from $268.99
This product is not rated
Truck Step, Cab Mount; Multi-Fit; Set Of 2; Flat Step; Non-Extendable; Polished Aluminum
Truck Cap Side Steps
Truck Cab Mount
from $99.99
This product is not rated
Truck Cab Mount
Truck Cab Mounts

More Popular Parts for All Makes