1966 GMC I1500 Truck Beds

Keep Your 1966 GMC I1500 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 1966 GMC I1500 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Truck Bed Panels, Truck Bed Floor Mounting Strips, and Truck Cab Corners. 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.

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 1966 GMC I1500 in peak condition, inside and out.

Essential 1966 GMC I1500 Truck Beds

KAI – Truck Bed Panel (Part No.GMK4142630602)

Truck Bed Panel

from

$399.99
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

KAI – Truck Floor Mount Strip (Part No.GMK4142731605S)

Truck Floor Mount Strip

from

$219.99
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
See More

KAI – New Goodmark Passenger Side Outer Truck Cab Corner, Repair Panel (Part No.GMK4142485602R)

New Goodmark Passenger Side Outer Truck Cab Corner, Repair Panel

from

$34.99
As the Leading Value-Added Global Distributor of High Quality Replacement Components, Equipment, and Parts to Repair and Accessorize Their Automobiles, Trucks, and Other Vehicles While Offering Our Customers the Most Comprehensive and Cost Effective Part Solutions, We Are Supplying a New Goodmark Passenger Side Outer Truck Cab Corner, Repair Panel. It is Designed to Replace Your Existing Truck Cab Corner. Check to Be Sure it Fits Your Vehicle.

Product Features:
  • Repair Panel
  • 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 Bed Panel for 1966 GMC I1500s

Enhance your 1966 GMC I1500 with this popular Truck Bed Panel we have in stock, for $399.99.

KAI – Truck Bed Panel (Part No.GMK4142630602)

Truck Bed Panel

from

$399.99
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

Best-Selling 1966 GMC I1500 Truck Bed Floor Mounting Strip

Upgrade your I1500 with our best-selling Truck Bed Floor Mounting Strip.

KAI – Truck Floor Mount Strip (Part No.GMK4142731605S)

Truck Floor Mount Strip

from

$219.99
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
See More

Top-Quality Truck Cab Corners for 1966 GMC I1500s

Choose a high-quality OEM or aftermarket Truck Cab Corner for GMC I1500s and enjoy top-notch performance from $34.99.

KAI – New Goodmark Passenger Side Outer Truck Cab Corner, Repair Panel (Part No.GMK4142485602R)

New Goodmark Passenger Side Outer Truck Cab Corner, Repair Panel

from

$34.99
As the Leading Value-Added Global Distributor of High Quality Replacement Components, Equipment, and Parts to Repair and Accessorize Their Automobiles, Trucks, and Other Vehicles While Offering Our Customers the Most Comprehensive and Cost Effective Part Solutions, We Are Supplying a New Goodmark Passenger Side Outer Truck Cab Corner, Repair Panel. It is Designed to Replace Your Existing Truck Cab Corner. Check to Be Sure it Fits Your Vehicle.

Product Features:
  • Repair Panel
  • 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

FAQs for 1966 GMC I1500 Truck Beds

What are the best-selling Truck Beds for 1966 GMC I1500s?

Out of 3 Truck Beds that fit 1966 GMC I1500s, the following parts are the top sellers:

What’s the price range for 1966 GMC I1500 Truck Beds?

The prices of Truck Beds for the 1966 GMC I1500 range from $34.99 up to $399.99 for the most premium parts.

What is the average price of a Truck Bed for a 1966 GMC I1500?

The average price for Truck Beds for the 1966 GMC I1500 is $218.32. 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.

What are the cheapest Truck Beds for my 1966 GMC I1500?

The cheapest 1966 GMC I1500 Truck Beds we carry are:

Does Advance Auto Parts sell Truck Beds for any other 1966 GMC models?

Yes. We stock Truck Beds for 9 other popular 1966 GMC models. Some of the most popular are 1966 K15/K1500 Pickup Truck Beds, 1966 I1000 Truck Beds, 1966 3500 Truck Beds, 1966 3000 Truck Beds, and 1966 I2500 Truck Beds.

What types of Truck Beds do you sell for my 1966 GMC I1500?

As of 11/2/25, these are some of the most in-demand types of Truck Beds for a 1966 GMC I1500:

Can I get help with 1966 GMC I1500 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 I1500 Truck Beds?

Advance Auto Parts keeps returns simple. For new GMC I1500 Truck Beds and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.