Upgrade the suspension performance, ride quality, and off-road capability of your GM truck with the Fabtech 3-inch Dirt Logic Suspension System. Designed specifically for 2025 Chevrolet Silverado 1500 and GMC Sierra 1500 2WD and 4WD models, this premium suspension package combines Fabtech's Ball Joint Upper Control Arm System with Dirt Logic 2.5 remote reservoir front coilovers and Dirt Logic 2.25 rear shocks for exceptional ride quality, suspension control, and off-road performance.
Engineered for enthusiasts seeking maximum suspension capability, this system provides increased ground clearance, improved wheel travel, enhanced articulation, and superior damping performance across a wide range of driving conditions. The included Ball Joint Upper Control Arms help optimize alignment geometry while increasing front suspension strength and durability.
Fabtech Dirt Logic 2.5 remote reservoir coilovers utilize high-flow pistons, precision valving, and remote reservoirs to deliver exceptional damping control and reduced shock fade during demanding off-road use. Complementing the front suspension, the Dirt Logic 2.25 rear shocks provide outstanding rear-end control and ride stability for a balanced suspension system.
Ideal for overlanding, trail riding, off-road adventures, towing, and daily-driven trucks seeking premium suspension performance.
Features:
- Provides approximately 3" of suspension lift
- Designed for 2025 Chevrolet Silverado 1500 and GMC Sierra 1500 models
- Fits 2WD and 4WD applications
- Includes Ball Joint Upper Control Arm System
- Includes Dirt Logic 2.5 remote reservoir front coilovers
- Includes Dirt Logic 2.25 rear shock absorbers
- Improves suspension geometry and alignment capability
- Enhances suspension travel and wheel articulation
- High-flow piston technology for superior damping performance
- Remote reservoirs improve cooling and damping consistency
- Reduces shock fade during demanding off-road conditions
- Improves ride quality, handling, and vehicle stability
- Supports larger wheel and tire combinations
- Heavy-duty construction for demanding applications
- 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 Dirt Logic 2.5 Reservoir Front Coilovers – Pair (FTS21257)
- Fabtech Dirt Logic 2.25 Rear Shock Absorbers – Pair (FTS811452)
- Fabtech Sport Ball Joint Upper Control Arm System (FTS21309)
Fitment:
- 2025 Chevrolet Silverado 1500 2WD
- 2025 Chevrolet Silverado 1500 4WD
- 2025 GMC Sierra 1500 2WD
- 2025 GMC Sierra 1500 4WD
Notes:
- Fits both 2WD and 4WD models
- Includes Ball Joint upper control arms, Dirt Logic front coilovers, and Dirt Logic rear shocks
- Professional installation recommended
- Alignment required after installation
- Verify wheel, tire, and backspacing requirements before purchase