Description
===SULASTIC IMPROVES: ===
– Smooths out the ride by just replacing the OEM shackle
– Reduce Vibration and Shocks Not Absorbed by the Leaf-springs
– Stops the Bed Bouncing
– Improve Stability
– Reduce Braking Distance
– Load & Towing Capacity Not Affected
– Improves Handling and Control of the Vehicle
=== Set includes: 2 shackles ===
Vehicle Fitment
Sulastic model SA-01 — verify cab, bed length, and leaf-spring count for your exact truck.
| Make | Model | Years | Fitment |
|---|---|---|---|
| Chevrolet | C10 Pickup | 1970–1974 | 2WD only |
| Chevrolet | C1500 | 1988–1999 | 2WD only |
| Chevrolet | C1500 Suburban | 1992–1999 | 2WD only |
| Chevrolet | K1500 | 1988–1999 | 4WD only |
| Chevrolet | K1500 Suburban | 1992–1999 | 4WD only |
| Chevrolet | R1500 Suburban | 1989–1991 | 2WD only |
| Chevrolet | Silverado 1500 | 1999–2025 | All configs |
| Chevrolet | Silverado 1500 Classic | 2007 | All configs |
| Chevrolet | Silverado 1500 LD | 2019 | All configs |
| Chevrolet | Silverado 1500 LTD | 2022 | All configs |
| Chevrolet | V1500 Suburban | 1989–1991 | 4WD only |
| Ford | E-150 | 2003–2007 | 2WD only |
| Ford | E-150 Club Wagon | 2003–2005 | 2WD only |
| Ford | E-150 Econoline | 1975–2002 | 2WD only |
| Ford | E-150 Econoline Club Wagon | 1975–2002 | 2WD only |
| Ford | F-100 | 1980–1983 | 2WD only |
| Ford | F-150 | 1975–2003 | All configs |
| Ford | F-150 Heritage | 2004 | All configs |
| GMC | C1500 Suburban | 1980–1986, 1992–1999 | 2WD only |
| GMC | K1500 Suburban | 1980–1986, 1992–1999 | 4WD only |
| GMC | R1500 Suburban | 1987–1991 | 2WD only |
| GMC | Sierra 1500 | 1999–2025 | All configs |
| GMC | V1500 Suburban | 1987–1991 | 4WD only |
| Lincoln | Blackwood | 2002 | 2WD only |
| Toyota | Tundra | 2000–2006 | All configs |
Fitment data current as of June 2026. Set includes 2 shackles per axle.
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