\n Description
\nThe Dirt King 2.5 DCA Rear Shocks redefine what a heavy-duty suspension can feel like. Designed in parallel with the matching front shocks, this system delivers control, improved load handling, and a remarkably comfortable ride.
\nEach shock features independent high-speed and low-speed compression adjusters, giving you complete control over damping response. Firm up the settings for towing and hauling or soften them for a smoother, more compliant ride when unloaded.
\nAfter extensive tuning and real-world validation, these shocks deliver a stable, composed, and comfortable ride, maintaining confidence and control whether you’re towing 10,000 pounds or driving empty down the highway.
\n\n Specifications
\n- \n
- 2.5\" hard-anodized 6061 aluminum shock bodies \n
- Dual compression adjusters with 10-click range per adjuster (high- and low-speed) \n
- Induction-hardened 7/8” shafts \n
- Factory rear height retained \n
- Compatible with 1\" of additional rear lift \n
\n What's Included
\n- \n
- 2.5 DCA smooth body shocks with remote reservoirs \n
- Reservoir mounts \n
- All necessary mounting hardware \n
\n Features
\n- \n
- \nBalanced Control & Comfort: Tuned for smooth ride quality and load stability \n
- \nDual Compression Adjusters: Fine-tune high- and low-speed damping for any driving condition \n
- \nAluminum Shock Bodies: Lightweight, corrosion-resistant, and built for durability \n
- \nRemote Reservoirs: Improved oil capacity and cooling for consistent performance \n
- \nVehicle-Specific Valving: Developed alongside front shocks for a balanced system \n
- \nDirect Bolt-On: Installs to factory mounts with no cutting or welding required \n
- \nFully Rebuildable & Serviceable: Designed for long-term use and supported by Dirt King \n
\n Instructions
\n\n Compatibility
\n2011–2019 Silverado 2500HD 2WD / 4WD
\n2011–2019 Sierra 2500HD 2WD / 4WD
\n2020–2025 Silverado 2500HD/3500HD 2WD / 4WD
\n2020–2025 Sierra 2500HD/3500HD 2WD / 4WD
\n
*This product is designed to pair with OEM and Dirt King parts. Compatibility with other brands must be approved by the respective manufacturer.
\n
2.5 Smooth Body Shocks | DCA Piggyback Reservoir
Description
The Dirt King 2.5 DCA Rear Shocks redefine what a heavy-duty suspension can feel like. Designed in parallel with the matching front shocks, this system delivers control, improved load handling, and a remarkably comfortable ride.
Each shock features independent high-speed and low-speed compression adjusters, giving you complete control over damping response. Firm up the settings for towing and hauling or soften them for a smoother, more compliant ride when unloaded.
After extensive tuning and real-world validation, these shocks deliver a stable, composed, and comfortable ride, maintaining confidence and control whether you’re towing 10,000 pounds or driving empty down the highway.
Specifications
- 2.5" hard-anodized 6061 aluminum shock bodies
- Dual compression adjusters with 10-click range per adjuster (high- and low-speed)
- Induction-hardened 7/8” shafts
- Factory rear height retained
- Compatible with 1" of additional rear lift
What's Included
- 2.5 DCA smooth body shocks with remote reservoirs
- Reservoir mounts
- All necessary mounting hardware
Features
- Balanced Control & Comfort: Tuned for smooth ride quality and load stability
- Dual Compression Adjusters: Fine-tune high- and low-speed damping for any driving condition
- Aluminum Shock Bodies: Lightweight, corrosion-resistant, and built for durability
- Remote Reservoirs: Improved oil capacity and cooling for consistent performance
- Vehicle-Specific Valving: Developed alongside front shocks for a balanced system
- Direct Bolt-On: Installs to factory mounts with no cutting or welding required
- Fully Rebuildable & Serviceable: Designed for long-term use and supported by Dirt King
Instructions
Compatibility
2011–2019 Silverado 2500HD 2WD / 4WD
2011–2019 Sierra 2500HD 2WD / 4WD
2020–2025 Silverado 2500HD/3500HD 2WD / 4WD
2020–2025 Sierra 2500HD/3500HD 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.
Original: $1,699.00
-65%$1,699.00
$594.65More Images






2.5 Smooth Body Shocks | DCA Piggyback Reservoir
Description
The Dirt King 2.5 DCA Rear Shocks redefine what a heavy-duty suspension can feel like. Designed in parallel with the matching front shocks, this system delivers control, improved load handling, and a remarkably comfortable ride.
Each shock features independent high-speed and low-speed compression adjusters, giving you complete control over damping response. Firm up the settings for towing and hauling or soften them for a smoother, more compliant ride when unloaded.
After extensive tuning and real-world validation, these shocks deliver a stable, composed, and comfortable ride, maintaining confidence and control whether you’re towing 10,000 pounds or driving empty down the highway.
Specifications
- 2.5" hard-anodized 6061 aluminum shock bodies
- Dual compression adjusters with 10-click range per adjuster (high- and low-speed)
- Induction-hardened 7/8” shafts
- Factory rear height retained
- Compatible with 1" of additional rear lift
What's Included
- 2.5 DCA smooth body shocks with remote reservoirs
- Reservoir mounts
- All necessary mounting hardware
Features
- Balanced Control & Comfort: Tuned for smooth ride quality and load stability
- Dual Compression Adjusters: Fine-tune high- and low-speed damping for any driving condition
- Aluminum Shock Bodies: Lightweight, corrosion-resistant, and built for durability
- Remote Reservoirs: Improved oil capacity and cooling for consistent performance
- Vehicle-Specific Valving: Developed alongside front shocks for a balanced system
- Direct Bolt-On: Installs to factory mounts with no cutting or welding required
- Fully Rebuildable & Serviceable: Designed for long-term use and supported by Dirt King
Instructions
Compatibility
2011–2019 Silverado 2500HD 2WD / 4WD
2011–2019 Sierra 2500HD 2WD / 4WD
2020–2025 Silverado 2500HD/3500HD 2WD / 4WD
2020–2025 Sierra 2500HD/3500HD 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.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Description
The Dirt King 2.5 DCA Rear Shocks redefine what a heavy-duty suspension can feel like. Designed in parallel with the matching front shocks, this system delivers control, improved load handling, and a remarkably comfortable ride.
Each shock features independent high-speed and low-speed compression adjusters, giving you complete control over damping response. Firm up the settings for towing and hauling or soften them for a smoother, more compliant ride when unloaded.
After extensive tuning and real-world validation, these shocks deliver a stable, composed, and comfortable ride, maintaining confidence and control whether you’re towing 10,000 pounds or driving empty down the highway.
Specifications
- 2.5" hard-anodized 6061 aluminum shock bodies
- Dual compression adjusters with 10-click range per adjuster (high- and low-speed)
- Induction-hardened 7/8” shafts
- Factory rear height retained
- Compatible with 1" of additional rear lift
What's Included
- 2.5 DCA smooth body shocks with remote reservoirs
- Reservoir mounts
- All necessary mounting hardware
Features
- Balanced Control & Comfort: Tuned for smooth ride quality and load stability
- Dual Compression Adjusters: Fine-tune high- and low-speed damping for any driving condition
- Aluminum Shock Bodies: Lightweight, corrosion-resistant, and built for durability
- Remote Reservoirs: Improved oil capacity and cooling for consistent performance
- Vehicle-Specific Valving: Developed alongside front shocks for a balanced system
- Direct Bolt-On: Installs to factory mounts with no cutting or welding required
- Fully Rebuildable & Serviceable: Designed for long-term use and supported by Dirt King
Instructions
Compatibility
2011–2019 Silverado 2500HD 2WD / 4WD
2011–2019 Sierra 2500HD 2WD / 4WD
2020–2025 Silverado 2500HD/3500HD 2WD / 4WD
2020–2025 Sierra 2500HD/3500HD 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.









