• My Account

Exhaust System

Wehrli Custom Fabrication

Fitment

Make

Model

Engine

Year(s)

Chevrolet

Silverado 2500/3500 HD 

6.6L Duramax 

2001-2016

GMC

Sierra 2500/3500 HD 

6.6L Duramax 

2001-2016

***Does not ship to CA***


View More

$1,357.99


Wehrli Custom Fabrication

Fitment

Make

Model

Engine

Year(s)

Chevrolet

Silverado 2500/3500 HD 

6.6L Duramax 

2001-2016

GMC

Sierra 2500/3500 HD 

6.6L Duramax 

2001-2016



View More

$35.99


Wehrli Custom Fabrication

Fitment

Make

Model

Engine

Year(s)

Chevrolet

Silverado 2500/3500 HD 

6.6L Duramax 

2001-2016

GMC

Sierra 2500/3500 HD 

6.6L Duramax 

2001-2016

***Does not shipto CA***


View More

$324.99


PPE

Fitment 

Make

Model

Engine

Year(s)

Chevrolet

Silverado 2500/3500 HD 

6.6L Duramax 

2001-2024

GMC

Sierra 2500/3500 HD 

6.6L Duramax 

2001-2024



View More

$149.99

  • FREE Shipping!

Wehrli Custom Fabrication

Fitment

Make

Model

Engine

Year(s)

Chevrolet

Silverado 2500/3500 HD 

6.6L Duramax 

2004.5-2010

GMC

Sierra 2500/3500 HD 

6.6L Duramax 

2004.5-2010

***Does not ship to CA***


View More

Wehrli Custom Fabrication

Fitment 

Make

Model

Engine

Year(s)

Chevrolet

Silverado 2500/3500 HD 

6.6L Duramax 

2001-2010

GMC

Sierra 2500/3500 HD 

6.6L Duramax 

2001-2010

***Does not ship to CA***


View More

$610.99


Wehrli Custom Fabrication

Fitment

Make

Model

Engine

Year(s)

Chevrolet

Silverado 2500/3500 HD 

6.6L Duramax 

2001-2010

GMC

Sierra 2500/3500 HD 

6.6L Duramax 

2001-2010

***Does not ship to CA***


View More

Wehrli Custom Fabrication

Fitment

Make

Model

Engine

Year(s)

Chevrolet

Silverado 2500/3500 HD 

6.6L Duramax 

2004.5-2010

GMC

Sierra 2500/3500 HD 

6.6L Duramax 

2004.5-2010

***Does not ship to CA***


View More

$241.99


PPE

Fitment

Make

Model

Engine

Year(s)

Chevrolet

Silverado 2500/3500 HD 

6.6L Duramax 

2001-2024

GMC

Sierra 2500/3500 HD 

6.6L Duramax 

2001-2024



View More

$999.99


PPE

Fitment

Make

Model

Engine

Year(s)

Chevrolet

Silverado 2500/3500 HD 

6.6L Duramax 

2001-2024

GMC

Sierra 2500/3500 HD 

6.6L Duramax 

2001-2024



View More

$299.99


PPE

Fitment 

Make

Model

Engine

Year(s)

Chevrolet

Silverado 2500/3500 HD 

6.6L Duramax 

2001-2024

GMC

Sierra 2500/3500 HD 

6.6L Duramax 

2001-2024

***Does not ship to CA***


View More

$249.99


PPE

Fitment

Make

Model

Engine

Year(s)

Chevrolet

Silverado 2500/3500 HD 

6.6L Duramax 

2001-2024

GMC

Sierra 2500/3500 HD 

6.6L Duramax 

2001-2024



View More

$249.99


PPE

Fitment

Make

Model

Engine

Year(s)

Chevrolet

Silverado 2500/3500 HD 

6.6L Duramax 

2001-2024

GMC

Sierra 2500/3500 HD 

6.6L Duramax 

2001-2024



View More

$149.99


PPE

Fitment

Make

Model

Engine

Year(s)

Chevrolet

Silverado 2500/3500 HD 

6.6L Duramax 

2001-2024

GMC

Sierra 2500/3500 HD 

6.6L Duramax 

2001-2024



View More

$149.99


PPE

Fitment

Make

Model

Engine

Year(s)

Chevrolet

Silverado 2500/3500 HD 

6.6L Duramax 

2001-2016

GMC

Sierra 2500/3500 HD 

6.6L Duramax 

2001-2016



View More

$39.99


PPE

Fitment

Make

Model

Engine

Year(s)

Chevrolet

Silverado 2500/3500 HD 

6.6L Duramax 

2001-2016

GMC

Sierra 2500/3500 HD 

6.6L Duramax 

2001-2016



View More

$29.99


PPE

Fitment

Make

Model

Engine

Year(s)

Chevrolet

Silverado 2500/3500 HD 

6.6L Duramax 

2001-2016

GMC

Sierra 2500/3500 HD 

6.6L Duramax 

2001-2016



View More

$21.99


PPE

Fitment

Make

Model

Engine

Year(s)

Chevrolet

Silverado 2500/3500 HD 

6.6L Duramax 

2001-2016

GMC

Sierra 2500/3500 HD 

6.6L Duramax 

2001-2016



View More

$21.99


GM

Fitment

Make 

Model

Engine

Year(s)

Chevrolet

Silverado 2500/3500 HD

6.6L Duramax

2001-2016

GMC

Sierra 2500/3500 HD

6.6L Duramax

2001-2016



View More

$12.99


GM

Fitment

Make 

Model

Engine

Year(s)

Chevrolet

Silverado 2500/3500 HD

6.6L Duramax

2004.5-2016

GMC

Sierra 2500/3500 HD

6.6L Duramax

2004.5-2016



View More

$48.99


GM

Fitment

Make 

Model

Engine

Year(s)

Chevrolet

Silverado 2500/3500 HD

6.6L Duramax

2001-2016

GMC

Sierra 2500/3500 HD

6.6L Duramax

2001-2016



View More

$391.99


GM

Fitment

Make 

Model

Engine

Year(s)

Chevrolet

Silverado 2500/3500 HD

6.6L Duramax

2001-2016

GMC

Sierra 2500/3500 HD

6.6L Duramax

2001-2016



View More

$49.99


GM

Fitment

Make 

Model

Engine

Year(s)

Chevrolet

Silverado 2500/3500 HD

6.6L Duramax

2001-2016

GMC

Sierra 2500/3500 HD

6.6L Duramax

2001-2016



View More

$391.99


GM

Fitment

Make 

Model

Engine

Year(s)

Chevrolet

Silverado 2500/3500 HD

6.6L Duramax

2006-2010

GMC

Sierra 2500/3500 HD

6.6L Duramax

2006-2010



View More

$6.99


GM

Fitment

Make 

Model

Engine

Year(s)

Chevrolet

Silverado 2500/3500 HD

6.6L Duramax

2006-2010

GMC

Sierra 2500/3500 HD

6.6L Duramax

2006-2010



View More

$12.99


GM

Fitment

Make 

Model

Engine

Year(s)

Chevrolet

Silverado 2500/3500 HD

6.6L Duramax

2007.5-2010

GMC

Sierra 2500/3500 HD

6.6L Duramax

2007.5-2010



View More

$13.99


GM

Fitment

Make 

Model

Engine

Year(s)

Chevrolet

Silverado 2500/3500 HD

6.6L Duramax

2001-2021

GMC

Sierra 2500/3500 HD

6.6L Duramax

2001-2021



View More

$11.99


GM

Fitment

Make 

Model

Engine

Year(s)

Chevrolet

Silverado 2500/3500 HD

6.6L Duramax

2007.5-2010

GMC

Sierra 2500/3500 HD

6.6L Duramax

2007.5-2010



View More

$8.99


XDP

Fitment

Make 

Model

Engine

Year(s)

Chevrolet

Silverado 2500/3500 HD

6.6L Duramax

2001-2016

GMC

Sierra 2500/3500 HD

6.6L Duramax

2001-2016

***Does not ship to CA***


View More

$88.99


BD

Fitment

Make 

Model

Engine

Year(s)

Chevrolet

Silverado 2500/3500 HD

6.6L Duramax

2001-2010

GMC

Sierra 2500/3500 HD

6.6L Duramax

2001-2010

***Does not ship to CA***


View More

$190.99


30 of 47 Products

joinmail-icon

join our

email list

You’ll be first to know about Southern Diesel Supply products, discounts and special events!


$0.00