# Cognito 11-19 Chevy/GMC Silverado/Sierra 2500/3500 HD 2WD/4WD SM Series Compression Struts

The Cognito SM Series heavy-duty (boxed Sheet Metal) construction and signature design, deliver both optimum performance and unique looks that will make your vehicle stand out in the crowd. Made in the USA.

-   Upgrade from the tubular compression struts that come in the 7-9 Inch and 10-12 Inch lift kits
-   SM Sieries: Heavy-duty Boxed Sheet Metal Construction
-   Powder coated semi gloss black
-   Limited Lifetime Warranty

This Part Fits:

Year

Make

Model

Submodel

2015-2019

Chevrolet

Silverado 2500 HD

High Country

2011-2019

Chevrolet

Silverado 2500 HD

LT

2011-2019

Chevrolet

Silverado 2500 HD

LTZ

2011-2019

Chevrolet

Silverado 2500 HD

WT

2015-2019

Chevrolet

Silverado 3500 HD

High Country

2011-2019

Chevrolet

Silverado 3500 HD

LT

2011-2019

Chevrolet

Silverado 3500 HD

LTZ

2011-2019

Chevrolet

Silverado 3500 HD

WT

2011-2019

GMC

Sierra 2500 HD

Denali

2011-2019

GMC

Sierra 2500 HD

SLE

2011-2019

GMC

Sierra 2500 HD

SLT

2011-2014

GMC

Sierra 2500 HD

WT

2011-2019

GMC

Sierra 3500 HD

Denali

2011-2019

GMC

Sierra 3500 HD

SLE

2011-2019

GMC

Sierra 3500 HD

SLT

2011-2014

GMC

Sierra 3500 HD

WT

## Details

- **Price:** 949.89 CAD
- **Vendor:** Cognito
- **Type:** Suspension Arms & Components

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 949.89 CAD | In stock |

## Images

- Photo - Primary

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/cognito-11-19-chevy-gmc-silverado-sierra-2500-3500-hd-2wd-4wd-sm-series-compression-struts)
> Updated: 2026-06-26