Dynacorn 1973-87 Chevrolet Truck Bed Floor Cross Sill Long Bed

Part Number: 1189A

Dynacorn 1973-87 Chevrolet Truck Bed Floor Cross Sill Long Bed

Part Number: 1189A

Original price was: $116.09.Current price is: $100.95.

Fits: 1973–1987 Chevrolet Truck

In Stock

( Inventory updated: 11/07/2026 )

Estimated ship date: 2-3 business days

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Enhance the structural integrity of your classic ride with the Dynacorn 1973-87 Chevrolet Truck Bed Floor Cross Sill Long Bed. Designed specifically for Chevrolet trucks, this cross sill is an essential component that supports your truck’s bed and provides a solid foundation for all your carrying needs. Crafted with precision and durability, this part ensures that your truck remains reliable and ready for any adventure.

Key Features and Benefits

  • Superior Quality: Made with high-quality materials that resist rust and corrosion, ensuring longevity and durability.
  • Custom Fit: Specifically designed for 1973-87 Chevrolet long bed trucks for perfect compatibility and easy installation.
  • Structural Support: Reinforces the truck bed, providing necessary strength and stability for heavy loads.
  • Easy Installation: Designed to simplify the installation process, allowing for a hassle-free upgrade to your truck’s body.

Technical Specifications

  • Part Number: 1189A
  • Brand: Dynacorn

Fitment Information

This cross sill is engineered to fit the following models:

  • 1973 Chevrolet Truck (Long Bed)
  • 1974 Chevrolet Truck (Long Bed)
  • 1975 Chevrolet Truck (Long Bed)
  • 1976 Chevrolet Truck (Long Bed)
  • 1977 Chevrolet Truck (Long Bed)
  • 1978 Chevrolet Truck (Long Bed)
  • 1979 Chevrolet Truck (Long Bed)
  • 1980 Chevrolet Truck (Long Bed)
  • 1981 Chevrolet Truck (Long Bed)
  • 1982 Chevrolet Truck (Long Bed)
  • 1983 Chevrolet Truck (Long Bed)
  • 1984 Chevrolet Truck (Long Bed)
  • 1985 Chevrolet Truck (Long Bed)
  • 1986 Chevrolet Truck (Long Bed)
  • 1987 Chevrolet Truck (Long Bed)

Upgrade your Chevrolet truck’s bed with the Dynacorn 1973-87 Chevrolet Truck Bed Floor Cross Sill Long Bed and experience enhanced durability and reliability. Dont compromise on quality-invest in a part that stands the test of time. Order yours today and get ready to hit the road with confidence!

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Dynacorn

Reviving your classic car might seem like an overwhelming task, especially when it comes to sourcing the necessary body parts. With hundreds of components potentially needing replacement, the hunt for reliable replacements can be daunting. Fortunately, Dynacorn steps in as your ultimate solution, boasting the broadest array of body parts coupled with unparalleled quality. Established in 1984, Dynacorn initially catered to classic muscle car enthusiasts by supplying sheet metal, trim, and moldings. Over the years, it has burgeoned into a frontrunner in restoration products for classic cars. Utilizing cutting-edge tooling, Dynacorn ensures precision and accuracy in every replacement part. Moreover, they employ top-tier materials like 1006 Universal grade automotive steel, resulting in cleaner, tighter welds with reduced emissions. Quality is paramount at Dynacorn. Each classic car part undergoes meticulous attention to detail and is crafted using the latest tooling, guaranteeing the best fit on the market. Their commitment to excellence drives continuous improvement, evident in every part produced and each new product launched. For those facing a classic car restoration from the ground up, Dynacorn has you covered with their full body shells. These shells provide the foundation for building your dream classic car anew. Classic Body Parts proudly offers these Dynacorn body shells alongside a diverse selection of over 7,000 other Dynacorn parts, including sheet metal, trim, and molding. All Dynacorn parts originate from their headquarters near Los Angeles, California, or their secondary facility just north of Pittsburgh, Pennsylvania. This ensures accessibility and convenience, with two options for receiving your premium Dynacorn classic car parts right at your doorstep.

Dynacorn is a classic car restoration parts manufacturer, founded in 1984, that makes replacement sheet metal, trim, moldings and full body shells. Its stamped panels use 1006 Universal grade automotive steel, which the page notes gives cleaner, tighter welds. Classic Body Parts carries Dynacorn body shells plus over 7,000 other Dynacorn parts. Examples include 1966-67 Chevrolet Nova inner rocker panels, a 1968 Ford Mustang steel scoop-style hood, and 1962-66 Chevrolet Impala panels, trunk lids and door latches.

Frequently asked questions

Does Dynacorn make classic car body shells?

Yes. Dynacorn makes full body shells intended for ground-up classic car restorations, and Classic Body Parts offers these shells alongside its other Dynacorn parts.

What steel does Dynacorn use for its body parts?

Dynacorn uses 1006 Universal grade automotive steel, which the page says produces cleaner, tighter welds with reduced emissions.

When was Dynacorn founded?

Dynacorn was established in 1984. It first supplied sheet metal, trim and moldings to classic muscle car enthusiasts and later expanded into a wider range of restoration products.

What Dynacorn auto parts are available?

Over 7,000 Dynacorn parts are listed, including sheet metal, trim and molding. Examples include 1966-67 Nova inner rocker panels, a 1968 Mustang scoop-style steel hood, 1967-68 Mustang door weather strip, and 1962-66 Impala cowl shoulders, rear body panels, windshield channels and door latches.

Where do Dynacorn parts come from?

Dynacorn parts originate from the company's headquarters near Los Angeles, California, or its secondary facility just north of Pittsburgh, Pennsylvania.
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