• My Account

2020+

Wehrli Custom Fabrication

Fitment

Make

Model

Engine

Year(s)

Chevrolet

Silverado 2500/3500 HD 

6.6L Duramax 

2020-2024

GMC

Sierra 2500/3500 HD 

6.6L Duramax 

2020-2024

***Does not ship to CA***


View More

$658.99


Wehrli Custom Fabrication

Fitment

Make

Model

Engine

Year(s)

Chevrolet

Silverado 2500/3500 HD 

6.6L Duramax 

2020-2024

GMC

Sierra 2500/3500 HD 

6.6L Duramax 

2020-2024

***Does not ship to CA***


View More

$1,469.99


Wehrli Custom Fabrication

Fitment

Make

Model

Engine

Year(s)

Chevrolet

Silverado 2500/3500 HD 

6.6L Duramax 

2020-2024

GMC

Sierra 2500/3500 HD 

6.6L Duramax 

2020-2024

***Does not ship to CA***


View More

$1,774.99


PPE

Fitment

Make

Model

Engine

Year(s)

Chevrolet

Silverado 2500/3500 HD 

6.6L Duramax 

2017-2024

GMC

Sierra 2500/3500 HD 

6.6L Duramax 

2017-2024

***Does not ship to CA***


View More

$1,349.99


Wehrli Custom Fabrication

Fitment

Make

Model

Engine

Year(s)

Chevrolet

Silverado 2500/3500 HD 

6.6L Duramax 

2020-2024

GMC

Sierra 2500/3500 HD 

6.6L Duramax 

2020-2024

 


View More

$509.99


S&B Intakes
S & B replacement filter

Fitment

Flange: 4.5" / B: 7" / T: 5.75"

View More

$69.99


Wehrli Custom Fabrication

Fitment

Make

Model

Engine

Year(s)

Chevrolet

Silverado 2500/3500 HD 

6.6L Duramax 

2020-2024

GMC

Sierra 2500/3500 HD 

6.6L Duramax 

2020-2024


**For short beds only.

***Does not ship to CA***


View More

$237.99


Fleece Performance

CHECK FOR QUANTITIES UNDER THE OPTIONS TAB

Fitment

Make

Model

Engine

Year(s)

Chevrolet

Silverado 2500/3500 HD 

6.6L Duramax 

2017-2024

GMC

Sierra 2500/3500 HD 

6.6L Duramax 

2017-2024



View More

S&B Intakes

Fitment

Make

Model

Engine

Year(s)

Chevrolet

Silverado 2500/3500 HD 

6.6L Duramax 

2011-2024

GMC

Sierra 2500/3500 HD 

6.6L Duramax 

2011-2024


Vehicles with: Crew Cab, Short Bed



View More

$1,249.99


Wehrli Custom Fabrication

Fitment

Make

Model

Engine

Year(s)

Chevrolet

Silverado 2500/3500 HD 

6.6L Duramax 

1999-2024

GMC

Sierra 2500/3500 HD 

6.6L Duramax 

1999-2024



View More

$39.99


PPE

General Description

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

$55.99


GM

Fitment

Make

Model

Engine

Year(s)

Chevrolet

Silverado 2500/3500 HD 

6.6L Duramax 

2001-2019

GMC

Sierra 2500/3500 HD 

6.6L Duramax 

2001-2019



View More

$50.99


Edge Products
Edge Products Insight CTS3 Digital Gauge Monitor

Fitment

Make 

Model

Engine Size

Year(s)

Chevrolet

Silverado 2500/3500 HD

6.6L Duramax

1999-2024

GMC

Sierra 2500/3500 HD

6.6L Duramax

1999-2024

Ford

F-250/350 Super Duty

7.3/6.0/6.4/6.7L Power Stroke

1994-2024

Dodge/Ram

2500/3500 HD

5.9/6.7L Cummins

1998.5-2024



View More

$479.99


D1 Customs

Fitment

Make

Model

Engine

Year(s)

Chevrolet

Silverado 2500/3500 HD 

6.6L Duramax 

2020-2023

GMC

Sierra 2500/3500 HD 

6.6L Duramax 

2020-2023



View More

$65.99


Wehrli Custom Fabrication

Fitment

Make

Model

Engine

Year(s)

Chevrolet

Silverado 2500/3500 HD 

6.6L Duramax 

2020-2024

GMC

Sierra 2500/3500 HD 

6.6L Duramax 

2020-2024

***Does not ship to CA***


View More

$218.99


Wehrli Custom Fabrication

Fitment

Make

Model

Engine

Year(s)

Chevrolet

Silverado 2500/3500 HD 

6.6L Duramax 

2017-2024

GMC

Sierra 2500/3500 HD 

6.6L Duramax 

2017-2024



View More

$30.99


Wehrli Custom Fabrication

Fitment

Make

Model

Engine

Year(s)

Chevrolet

Silverado 2500/3500 HD 

6.6L Duramax 

2017-2024

GMC

Sierra 2500/3500 HD 

6.6L Duramax 

2017-2024

***Does not ship to CA***


View More

$668.99


Wehrli Custom Fabrication

Fitment

Make

Model

Engine

Year(s)

Chevrolet

Silverado 2500/3500 HD 

6.6L Duramax 

2017-2024

GMC

Sierra 2500/3500 HD 

6.6L Duramax 

2017-2024

***Does not ship to CA**


View More

$1,526.99


Wehrli Custom Fabrication

Fitment

Make

Model

Engine

Year(s)

Chevrolet

Silverado 2500/3500 HD 

6.6L Duramax 

2017-2024

GMC

Sierra 2500/3500 HD 

6.6L Duramax 

2017-2024



View More

$58.99


Wehrli Custom Fabrication

Fitment

Make

Model

Engine

Year(s)

Chevrolet

Silverado 2500/3500 HD 

6.6L Duramax 

2017-2024

GMC

Sierra 2500/3500 HD 

6.6L Duramax 

2017-2024

***Does not ship to CA***


View More

$324.99


Wehrli Custom Fabrication

Fitment

Make

Model

Engine

Year(s)

Chevrolet

Silverado 2500/3500 HD 

6.6L Duramax 

2020-2024

GMC

Sierra 2500/3500 HD 

6.6L Duramax 

2020-2024



View More

$162.99


Wehrli Custom Fabrication

Fitment

Make

Model

Engine Size

Year(s)

Chevrolet

Silverado 2500/3500 HD 

6.6L Duramax

2001-2024

GMC

Sierra 2500/3500 HD 

6.6L Duramax

2001-2024

Chevrolet

Silverado 1500 

3.0L Duramax

2001-2024

GMC

Sierra 1500 

3.0L Duramax

2001–2024

Dodge/Ram

2500/3500 HD

6.7L Cummins

2013-2018



View More

$37.99


Wehrli Custom Fabrication

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

$37.99


Wehrli Custom Fabrication

Fitment

Make

Model

Engine

Year(s)

Chevrolet

Silverado 2500/3500 HD 

6.6L Duramax 

2020-2024

GMC

Sierra 2500/3500 HD 

6.6L Duramax 

2020-2024

***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 

2020-2024

GMC

Sierra 2500/3500 HD 

6.6L Duramax 

2020-2024

***Does not ship to CA***


View More

$809.99


Wehrli Custom Fabrication

Fitment

Make

Model

Engine

Year(s)

Chevrolet

Silverado 2500/3500 HD 

6.6L Duramax 

2020-2024

GMC

Sierra 2500/3500 HD 

6.6L Duramax 

2020-2024



View More

$280.99


Wehrli Custom Fabrication

Fitment

Make

Model

Engine

Year(s)

Chevrolet

Silverado 2500/3500 HD 

6.6L Duramax 

2020-2024

GMC

Sierra 2500/3500 HD 

6.6L Duramax 

2020-2024


**Requires regular cab long bed, double cab short bed, crew cab short bed.


View More

$959.99


Wehrli Custom Fabrication

Fitment

Make

Model

Engine

Year(s)

Chevrolet

Silverado 2500/3500 HD 

6.6L Duramax 

2020-2024

GMC

Sierra 2500/3500 HD 

6.6L Duramax 

2020-2024


**Requires double cab long bed, crew cab long bed.


View More

$959.99


AFE

Fitment

Make

Model

Engine

Year(s)

Chevrolet

Silverado 2500/3500 HD

6.6L Duramax

2011-2020

GMC

Sierra 2500/3500 HD

6.6L Duramax

2011-2020



View More

$353.99


30 of 526 Products

joinmail-icon

join our

email list

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


$0.00