Rough Country
Rear 56 Inch Leaf Springs| 4" Lift | Chevy/GMC C10/K10 Truck & SUV/K5 Blazer (77-91)
Rear 56 Inch Leaf Springs| 4" Lift | Chevy/GMC C10/K10 Truck & SUV/K5 Blazer (77-91)
Ships from our supplier. Online availability reflects supplier inventory, not stock at our shop. Check all vehicle fitment notes before ordering.
Couldn't load pickup availability
Added Lift Height and Ride Comfort. Take your suspension kit to the next level with Rough Country's Replacement Leaf Springs. Constructed from high-quality materials and designed specifically for the weight of your vehicle. This enhanced replacement spring will provide a factory-like feel while retaining your suspension lift height. Durable and Off-Road Ready. Rough Country's Replacement Leaf Springs are designed to tackle any terrain that they are faced with. Featuring a multi-leaf design and spring pads this reduces the friction and maximizes comfort. Each leaf pack utilizes tapered leaves for improved flexibility at their ends. Installation. Rough Country's Replacement Leaf Springs offer a 100% bolt-on installation estimated to take approximately 1-2 hours depending on vehicle condition. Simply remove the pre-existing leaf spring and use the stock hardware to equip your vehicle with this high-quality replacement. Lifetime Replacement Warranty. Rough Country's Replacement Leaf is backed with a 5-year replacement warranty towards manufacturer defects. As such, the product is protected from structural and workmanship damage after the date of purchase. With our industry-leading warranty give yourself peace of mind when using Rough Country's Suspension products!
Features
Easy bolt-on installation Bushings included. Sold as a pair.
Fitment and installation notes
ONLY for models with 4" of suspension lift. U-bolts are not supplied with this kit. U-bolts should be measured by the inner width, overall length, and thread pitch. Rough Country offers replacement u-bolts that can be found Here .
Estimated installation time
1-2 hours
Vehicle fitment
Match the exact year, model, trim, drivetrain, and any cab or bed requirements in the notes.
| Years | Make | Model | Trim | Drive |
|---|---|---|---|---|
| 1973–1974 | GMC | K25/K2500 Pickup | Base | 4WD |
| 1973–1974 | GMC | K25/K2500 Suburban | Base | 4WD |
| 1975–1978 | GMC | K25 | Base, High Sierra, Sierra Classic, Sierra Grande | 4WD |
| 1975–1978 | GMC | K25 Suburban | Base, High Sierra, Sierra Classic, Sierra Grande | 4WD |
| 1975–1980 | Chevrolet | C10 | Custom Deluxe | RWD |
| 1975–1980 | Chevrolet | K20 | Custom Deluxe | 4WD |
| 1975–1980 | Chevrolet | K20 Suburban | Custom Deluxe | 4WD |
| 1975–1981 | Chevrolet | C10 | Cheyenne | RWD |
| 1975–1981 | Chevrolet | K20 | Cheyenne | 4WD |
| 1975–1986 | Chevrolet | C10 | Scottsdale, Silverado | RWD |
| 1975–1986 | Chevrolet | K20 | Scottsdale, Silverado | 4WD |
| 1975–1986 | Chevrolet | K20 Suburban | Scottsdale, Silverado | 4WD |
| 1977 | GMC | K15 | Indy Hauler | 4WD |
| 1977–1978 | GMC | K15 | Base, High Sierra, Sierra Classic, Sierra Grande | 4WD |
| 1977–1978 | GMC | K15 Suburban | Base, High Sierra, Sierra Classic, Sierra Grande | 4WD |
| 1977–1978 | GMC | K35 | Base, High Sierra, Sierra Classic, Sierra Grande | 4WD |
| 1977–1980 | Chevrolet | K10 | Custom Deluxe | 4WD |
| 1977–1980 | Chevrolet | K10 Suburban | Custom Deluxe | 4WD |
| 1977–1980 | Chevrolet | K30 | Custom Deluxe | 4WD |
| 1977–1980 | Chevrolet | K5 Blazer | Cheyenne, Custom Deluxe | 4WD |
| 1977–1981 | Chevrolet | K10 | Cheyenne | 4WD |
| 1977–1981 | Chevrolet | K30 | Cheyenne | 4WD |
| 1977–1982 | GMC | Jimmy | Sierra Grande | 4WD |
| 1977–1985 | GMC | Jimmy | High Sierra | 4WD |
| 1977–1986 | Chevrolet | K10 | Scottsdale, Silverado | 4WD |
| 1977–1986 | Chevrolet | K10 Suburban | Scottsdale, Silverado | 4WD |
| 1977–1986 | Chevrolet | K30 | Scottsdale, Silverado | 4WD |
| 1977–1990 | GMC | Jimmy | Sierra Classic | 4WD |
| 1977–1991 | GMC | Jimmy | Base | 4WD |
| 1978–1980 | Chevrolet | C10 | Big Ten | RWD |
| 1978–1986 | Chevrolet | K5 Blazer | Silverado | 4WD |
| 1979–1982 | GMC | K1500 | Sierra Grande | 4WD |
| 1979–1982 | GMC | K2500 | Sierra Grande | 4WD |
| 1979–1982 | GMC | K2500 Suburban | Sierra Grande | 4WD |
| 1979–1982 | GMC | K3500 | Sierra Grande | 4WD |
| 1979–1986 | GMC | K1500 | Base, High Sierra, Sierra Classic | 4WD |
| 1979–1986 | GMC | K2500 | Base, High Sierra, Sierra Classic | 4WD |
| 1979–1986 | GMC | K2500 Suburban | Base, High Sierra, Sierra Classic | 4WD |
| 1979–1986 | GMC | K3500 | Base, High Sierra, Sierra Classic | 4WD |
| 1981 | Chevrolet | C10 | Deluxe | RWD |
| 1981 | Chevrolet | K10 | Deluxe | 4WD |
| 1981 | Chevrolet | K10 Suburban | Deluxe | 4WD |
| 1981 | Chevrolet | K20 | Deluxe | 4WD |
| 1981 | Chevrolet | K20 Suburban | Deluxe | 4WD |
| 1981 | Chevrolet | K30 | Deluxe | 4WD |
| 1981 | Chevrolet | K5 Blazer | Deluxe | 4WD |
| 1981–1986 | Chevrolet | C10 | Custom | RWD |
| 1981–1986 | Chevrolet | K10 | Custom | 4WD |
| 1981–1986 | Chevrolet | K10 Suburban | Custom | 4WD |
| 1981–1986 | Chevrolet | K20 | Custom | 4WD |
| 1981–1986 | Chevrolet | K20 Suburban | Custom | 4WD |
| 1981–1986 | Chevrolet | K30 | Custom | 4WD |
| 1981–1986 | Chevrolet | K5 Blazer | Custom | 4WD |
| 1984 | Chevrolet | K5 Blazer | Scottsdale | 4WD |
| 1987 | Chevrolet | Blazer | Custom Deluxe | 4WD |
| 1987 | Chevrolet | V10 | Custom Deluxe, Scottsdale, Silverado | 4WD |
| 1987 | Chevrolet | V10 Suburban | Custom Deluxe | 4WD |
| 1987 | Chevrolet | V20 Suburban | Custom Deluxe | 4WD |
| 1987 | GMC | V1500 | Base, High Sierra, Sierra Classic | 4WD |
| 1987–1988 | Chevrolet | V10 Suburban | Scottsdale, Silverado | 4WD |
| 1987–1988 | Chevrolet | V20 Suburban | Scottsdale, Silverado | 4WD |
| 1987–1991 | Chevrolet | Blazer | Silverado | 4WD |
| 1988–1991 | Chevrolet | Blazer | Scottsdale | 4WD |
| 1988–1991 | Chevrolet | K3500 | Cheyenne, Scottsdale, Silverado | 4WD |
| 1988–1991 | GMC | K3500 | Sierra, Sierra SLE, Sierra SLX | 4WD |
| 1989–1991 | Chevrolet | V1500 Suburban | Scottsdale, Silverado | 4WD |
| 1989–1991 | Chevrolet | V2500 Suburban | Scottsdale, Silverado | 4WD |
Part number: 8026Kit

