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TRAILFORTRESSBuilt for the trail. Checked for your truck.
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Home / Suspension & Lift Kits / Leveling Kits / Rough Country 689018
Rough CountryPart 689018 · UPC 00843030194048

Vertex 2.5 8-Step Leveling Coilovers for Silverado & Sierra 1500

$1,299.95MAP price
In stock — 6 available
Shipping weight: 73 lb.
  • Side-specific left and right Vertex 2.5 coilovers with 8-step adjustment
  • 2 inches of front lift for 2019–2026 Silverado 1500 and Sierra 1500 4WD
  • Nitrogen-charged monotube, 2.5-inch piston, 18mm chrome-hardened rod, remote reservoir
  • Excludes Denali and Denali Ultimate, AT4, AT4X, LT and Custom Trail Boss, ZR2, diesel, and Super Cruise
  • Adjustment wrench 10402 sold separately; install time 2-3 hours
  • 3 Year Limited Warranty; shipping weight: 73.0 lb

The Trail Fortress check

Will it fit your truck?

✓ Fits

2019–2026 Chevrolet Silverado 1500 · 4WD/RWD
CustomHigh CountryLTLTZPPVRSTSSVWTZR2
2019–2026 GMC Sierra 1500 · 4WD/RWD
BaseElevationProSLESLT
2022 Chevrolet Silverado 1500 LTD · 4WD/RWD
CustomHigh CountryLTLTZRSTSSVWT
2019–2023 GMC Sierra · 4WD/RWD
SLE

+ 1 more applications

✕ Does not fit

  • Denali or Denali Ultimate models with
  • AT4 models
  • AT4X models
  • LT Trail Boss or Custom Trail Boss models
  • ZR2 models
  • Diesel models
  • Models equipped with Super Cruise.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 8-Step Leveling Coilovers, fitment-checked

Vertex 2.5 coilovers with 8-step adjustment, shipped as matched left and right units for 2019–2026 Silverado 1500 and Sierra 1500 4WD trucks and set for 2 inches of front lift. Trucks with a 2-inch factory lift — AT4, AT4X, Trail Boss, ZR2 — are excluded, along with Denali, diesel, and Super Cruise models.

The 8-step adjusters are the headline here: front ride height on 2019–2026 Chevy Silverado 1500 and GMC Sierra 1500 4WD trucks lands at 2 inches and can be dialed from there, with side-specific left and right units included. Underneath is a nitrogen-charged 2.5-inch monotube with an 18mm chrome-hardened rod and a remote reservoir on a steel-braided line. Set aside 2-3 hours. The exclusion list is long and worth reading first: Denali and Denali Ultimate, AT4 and AT4X, LT and Custom Trail Boss, ZR2, diesel trucks, and Super Cruise models are all out.

What’s in the box

Kit contents

  • 1× Vertex 2.5 Adj 8-Step FR 2in Left 680018L-2
  • 1× Vertex 2.5 Adj 8-Step FR 2in Right 680018R-2

Rough Country shares subassemblies across kits, so individual package labels can carry broader application ranges. The complete 689018 kit fits the vehicles shown in the fitment section above.

Specifications

Specs

BrandRough Country
Part number689018
UPC / GTIN00843030194048
Shock packageVertex series
Shipping weight73 lb
Warranty3 Year Limited Warranty
Country of originTH
CategorySuspension & Lift Kits › Leveling Kits
Installation guideDownloadable PDF

Why buy here

The fitment-first store

Manufacturer-listed exclusions shown. We publish what a part does not fit — before you buy, not after the return.
Sourced from the application data. Fitment on this page comes from the manufacturer’s application catalog, not a copied listing.
Real install docs. The actual step-by-step guide, linked right on the page.