Vertex 2.5 Adjustable Coilovers for Chevy Silverado 1500 (2007-2018)
- Fits 2007-2018 Chevy Silverado 1500 and GMC Sierra 1500 (4WD and RWD) plus other applications shown in the fitment table
- For trucks with 6 to 7.5 in of lift only — not compatible with a strut spacer
- Ships as a set of 2: driver and passenger front Vertex 2.5 coilovers
- Adjustment wrench is sold separately under SKU 10402
- 2.5 in piston with 18mm chrome-hardened rod; zinc-plated finish tested past 400 hours of salt spray
- Install time 2-3 hours — downloadable installation guide available; shipping weight: 84.0 lb
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✓ Fits
Designed exclusively for vehicles equipped with a 6-7.5" lift for optimal fit and performance.Not compatible for installation with a strut spacer ensuring proper fit and functionality.Adjustment wrench sold separately. SKU: 10402. Fitment on this page is based on the manufacturer’s application data.
About this kit
Vertex 2.5 Adjustable Coilovers, fitment-checked
Rough Country 689001 is a pair of Vertex 2.5 adjustable front coilovers built for 2007-2018 Chevy Silverado 1500 and GMC Sierra 1500 trucks already running a 6 in to 7.5 in lift. Both driver and passenger units are in the box. They will not work alongside a strut spacer, and the adjustment wrench (SKU 10402) is a separate purchase. Warranty: 3 Year Limited Warranty.
These Vertex 2.5 adjustable front coilovers fit the 2007-2018 Chevy Silverado 1500 and GMC Sierra 1500 in 4WD and RWD, plus 2019 Silverado 1500 LD and 2010-2018 GMC Sierra applications listed in the fitment section. Each monotube body is nitrogen charged and runs a remote reservoir on a steel-braided line, an 18mm chrome-hardened rod, and a three-stage seal package. Fitment is limited to trucks with 6 to 7.5 in of lift, and a strut spacer cannot be used with them. A downloadable Vertex installation and adjustment guide is available; typical install time is 2-3 hours.
What’s in the box
Kit contents
- 2× Vertex 2.5 Adj FR 7in 685035
Rough Country shares subassemblies across kits, so individual package labels can carry broader application ranges. The complete 689001 kit fits the vehicles shown in the fitment section above.
Specifications
Specs
| Brand | Rough Country |
| Part number | 689001 |
| UPC / GTIN | 00843030147273 |
| Shock package | Vertex series |
| Shipping weight | 84 lb |
| Warranty | 3 Year Limited Warranty |
| Country of origin | TH |
| Category | Suspension & Lift Kits › Shocks & Struts |
| Installation guide | Downloadable PDF |
Why buy here