Fabtech 6" Dirt Logic Suspension System w/Dirt Logic 2.5 Reservoir Coilovers & Dirt Logic 2.25 Rear Shocks – 2025 GM 1500 4WD (K1218DL)

Upgrade the suspension performance, ride quality, and off-road capability of your GM truck with the Fabtech 6-inch Dirt Logic Suspension System. Designed specifically for 2025 Chevrolet Silverado 1500 and GMC Sierra 1500 4WD models, this premium suspension package combines Fabtech's proven 6-inch lift system with Dirt Logic 2.5 remote reservoir front coilovers and Dirt Logic 2.25 rear shocks for exceptional ride quality, wheel control, and off-road performance.

Engineered for enthusiasts seeking maximum suspension capability, this system delivers increased ground clearance, enhanced suspension travel, improved articulation, and superior damping performance across a wide range of driving conditions. The Dirt Logic 2.5 remote reservoir front coilovers utilize high-flow piston technology, precision valving, and remote reservoirs to provide exceptional control while maintaining excellent on-road comfort and reducing shock fade during extended off-road use.

Fabtech Dirt Logic 2.25 rear shocks complement the front suspension with outstanding damping control, improved ride stability, and consistent performance in demanding environments. Together, these premium suspension components provide exceptional capability for overlanding, trail riding, towing, and daily driving applications.

Ideal for truck owners seeking the highest level of suspension performance while maintaining comfort, control, and durability.

Features:

• Provides approximately 6" of suspension lift
• Designed for 2025 Chevrolet Silverado 1500 and GMC Sierra 1500 4WD models
• Includes Dirt Logic 2.5 remote reservoir front coilovers
• Includes Dirt Logic 2.25 rear shock absorbers
• Improves suspension travel and wheel articulation
• Enhances ground clearance and off-road capability
• High-flow piston technology for superior damping performance
• Remote reservoirs improve cooling and damping consistency
• Reduces shock fade during demanding off-road conditions
• Precision-valved for excellent on-road and off-road control
• Improves ride quality, handling, and vehicle stability
• Supports larger wheel and tire combinations
• Maintains proper suspension geometry
• Heavy-duty construction for demanding use
• Improves vehicle stance and overall appearance
• Direct bolt-on installation
• Sold as a complete suspension system
• Backed by Fabtech's limited lifetime warranty on suspension components

Kit Components:

• Fabtech 6" Lift System Component Box 1 (FTS21250)
• Fabtech Dirt Logic 2.5 Reservoir Front Coilovers – Pair (FTS21260)
• Fabtech Dirt Logic 2.25 Rear Shock Absorbers – Pair (FTS811462)
• Fabtech Component Box 2 (FTS21308)

Fitment:

• 2025 Chevrolet Silverado 1500 4WD
• 2025 GMC Sierra 1500 4WD

Notes:

• Designed for 4WD models only
• Includes Dirt Logic reservoir front coilovers and Dirt Logic rear shocks
• Professional installation recommended
• Alignment required after installation
• Verify wheel, tire, and backspacing requirements before purchase