Dirt King
2.0 IFP Smooth Body Shocks
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.
Description
The Dirt King 2.0 IFP Series rear shocks for the GM 1500 were developed to complement the Dirt King 2.0 IFP front coilovers. These shocks improve your vehicle's handling and comfort, both on-road and off-road. While they may not reach the peak off-road performance of the Dirt King 2.5 DCA series shocks, the 2.0 IFP shocks far exceed OE shocks in performance. They provide a smoother ride over rough terrains such as washboards, potholes, and large dips. These shocks also offer increased wheel travel, resulting in higher articulation and better bottom out control. Integrating these rear shocks with the Dirt King 2.0 IFP front coilovers on your GM 1500 delivers a balanced and responsive driving experience.
Specifications
- 2" hard-anodized 6061 aluminum bodies
- Internal floating piston
- Induction-hardened 5/8" shafts
- Allows up to 2” of lift
What's Included
- 2.0” IFP smooth body shocks
- Shock shaft boots
- All necessary mounting hardware
- Installation instructions
- 1.5" Lift blocks (Trail Boss / AT4 & ZR2 / AT4X Models)
- U-Bolts & hardware (Trail Boss / AT4 & ZR2 / AT4X Models)
Features
- Increased suspension travel
- Vehicle specific valving providing optimal ride comfort
- Aluminum body for cooler operation and corrosion resistance
- Direct bolt-on replacement that uses factory shock mounting location
- Maxima custom oil blend. The proprietary light viscosity semi-synthetic oil blend is low friction and extremely resistant to high operating temperatures
- Completely rebuildable and serviceable. All tools and replacement parts can be purchased from Dirt King
Instructions
Compatibility
2019-2026 Chevy Silverado 1500 2WD / 4WD
2019-2026 GMC Sierra 1500 2WD / 4WD
*This product is designed to pair with OEM and Dirt King parts. Compatibility with other brands must be approved by the respective manufacturer.
*All Dirt King shocks are backed by a comprehensive one year warranty.
Your vehicle
Select a vehicle to check the supplied application records for this part.
Choose or change vehicle →Product reference & ordering help
Manufacturer & part identification
Dirt King
| Option | SKU / part reference |
|---|---|
| Select / Select | Make Selection |
| Select / 2019-2024 (Square U-Bolts) | Make Selection |
| Select / 2025+ (Round U-Bolts) | Make Selection |
| Trail Boss / AT4 / Select | Make Selection |
| Trail Boss / AT4 / 2019-2024 (Square U-Bolts) | DK-636485R-V1 |
| Trail Boss / AT4 / 2025+ (Round U-Bolts) | DK-636485R-V2 |
| ZR2 / AT4X / Select | Make Selection |
| ZR2 / AT4X / 2019-2024 (Square U-Bolts) | DK-636485R-V1 |
| ZR2 / AT4X / 2025+ (Round U-Bolts) | DK-636485R-V2 |
| Other / Select | Make Selection |
| Other / 2019-2024 (Square U-Bolts) | DK-636885R |
| Other / 2025+ (Round U-Bolts) | DK-636885R |
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

