Boxed Core Supports
Dirt King
Boxed Core Supports
Check fitment before ordering
Match the year, make, model, trim and engine in the product details. Review mounting requirements and vehicle modifications. Ask us about this part.
Eligible returns within 30 days of receipt. Items must be unused, with tags and original packaging. Contact Lee Mods before sending anything back. Lee Mods pays return shipping for eligible U.S. returns; no restocking fee. See Returns & Exchanges for full conditions.
The Dirt King boxed core supports are built to replace the stock core support and wheel well structure, making room for shock and tire clearance with long-travel suspension systems. They come with adjustable tabs for easy fiberglass mounting. The Dirt King core supports fit 99-06 GM 1500s and bolt in place. Custom mounting is required for the accessories that once mounted to the factory core support.
Compatibility
1999-2006 Chevy Silverado 1500 2WD / 4WD
1999-2006 GMC Sierra 1500 2WD / 4WD
Your vehicle
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Choose or change vehicle →Product reference & ordering help
Manufacturer & part identification
Dirt King
| Option | SKU / part reference |
|---|---|
| Standard | DK-632983 |
Vehicle compatibility
Read the application years, model, trim, engine and exclusions in the description above. A make-level collection or product recommendation alone does not confirm fitment.
Request fitment help →Installation & specifications
Review the manufacturer’s specifications and installation notes above. Confirm required mounting hardware, tools and modifications before ordering. If instructions are not supplied, contact us with the part reference.
Shipping expectations
Processing and delivery vary by product, supplier and destination. Contact us to confirm timing for your part before planning an installation.
Shipping & delivery informationManufacturer warranty
Coverage and exclusions vary by manufacturer and part. Review the supplied product documentation or ask us for the applicable terms.
Warranty information