2 Coilovers and 2 Rear Shocks
Full kit of premium strut & spring assemblies with matched rear shocks.
Select Adjustable
Select Extended Travel
From $2,877.55
2.5 Performance Series Shocks Set for 2007-2018 GMC Sierra 1500 4WD—
$2,877.55
The Story
Part Numbers & Details
King 90-Day Warranty
Manufacturer 90 day warranty protects against defects and premature failure.Choose Options Above
Select options from the drop-down menu(s) above to customize your kit.Important Fitment Note
Lifting over 2.5" reduces ride quality.Designed for 4WD vehicles
This product only works for 4WD vehicles.Important Fitment Note
700 lb spring standardImportant Fitment Note
These parts fit models with front struts only and will not fit "Classic" Silverado/Sierra 1500 models. Excludes HD ModelsFactory Hardware for Installation
All necessary washers, bushings, and nuts included. Factory shock mounting bolts are reused for installation.Product Highlights
2.5" body provides optimal support and consistency for even some fairly heavy off road use without compromising on road comfortProduct Highlights
External Reservoir allows for a larger volume of oil and gas as well as lower operating pressures for improved consistency, reduced fade, and overall improved rideProduct Highlights
Custom Tunes, Lengths, and Component Colors availableProduct Highlights
Custom Tunes, Lengths, and Component Colors availableInstallation Instructions
- 25001-148 PDF Instructions
- 25001-154 PDF Instructions
Specifications
| Part Number Options | Item | Quantity | Adjustable | Extended Travel |
|---|---|---|---|---|
| 25001-154 | Shock Absorber | 1 | No | No |
| 25001-154-EXT | Shock Absorber | 1 | No | Yes |
| 25001-154A | Shock Absorber | 1 | Yes | No |
| 25001-154A-EXT | Shock Absorber | 1 | Yes | Yes |
| 25001-148 | Strut & Spring | 1 | No | No |
| 25001-148-EXT | Strut & Spring | 1 | No | Yes |
| 25001-148A | Strut & Spring | 1 | Yes | No |
| 25001-148A-EXT | Strut & Spring | 1 | Yes | Yes |
Product Details
King 2.5 Performance Shocks feature the finest materials in offroad shock craftsmanship, 100% built in the USA, custom built for your application. Using aluminum components, heat treated 2024 aluminum alloy pistons, and extremely high 100,000 psi tensile strength shafts which create the ultimate surface hardness against debris. External reservoirs insure that your shocks stay cool and consistent even under the most extreme conditions.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
Part Numbers & Details
2 Coilovers and 2 Rear Shocks
Full kit of premium strut & spring assemblies with matched rear shocks.King 90-Day Warranty
Manufacturer 90 day warranty protects against defects and premature failure.Choose Options Above
Select options from the drop-down menu(s) above to customize your kit.Important Fitment Note
Lifting over 2.5" reduces ride quality.Designed for 4WD vehicles
This product only works for 4WD vehicles.Important Fitment Note
700 lb spring standardImportant Fitment Note
These parts fit models with front struts only and will not fit "Classic" Silverado/Sierra 1500 models. Excludes HD ModelsFactory Hardware for Installation
All necessary washers, bushings, and nuts included. Factory shock mounting bolts are reused for installation.Product Highlights
2.5" body provides optimal support and consistency for even some fairly heavy off road use without compromising on road comfortProduct Highlights
External Reservoir allows for a larger volume of oil and gas as well as lower operating pressures for improved consistency, reduced fade, and overall improved rideProduct Highlights
Custom Tunes, Lengths, and Component Colors availableProduct Highlights
Custom Tunes, Lengths, and Component Colors availableInstallation Instructions
- 25001-148 PDF Instructions
- 25001-154 PDF Instructions
Specifications
| Part Number Options | Item | Quantity | Adjustable | Extended Travel |
|---|---|---|---|---|
| 25001-154 | Shock Absorber | 1 | No | No |
| 25001-154-EXT | Shock Absorber | 1 | No | Yes |
| 25001-154A | Shock Absorber | 1 | Yes | No |
| 25001-154A-EXT | Shock Absorber | 1 | Yes | Yes |
| 25001-148 | Strut & Spring | 1 | No | No |
| 25001-148-EXT | Strut & Spring | 1 | No | Yes |
| 25001-148A | Strut & Spring | 1 | Yes | No |
| 25001-148A-EXT | Strut & Spring | 1 | Yes | Yes |
Product Details
King 2.5 Performance Shocks feature the finest materials in offroad shock craftsmanship, 100% built in the USA, custom built for your application. Using aluminum components, heat treated 2024 aluminum alloy pistons, and extremely high 100,000 psi tensile strength shafts which create the ultimate surface hardness against debris. External reservoirs insure that your shocks stay cool and consistent even under the most extreme conditions.
