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2003 GMC Sierra 2500 HD

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  2. Auto Parts
  3. Exhaust
  4. Exhaust and Tail Pipes
  5. Exhaust Tail Pipe
  6. Walker 55421 for 2003 GMC Sierra 2500 HD

Walker 55421 Exhaust Tail Pipe
for 2003 GMC Sierra 2500 HD

Walker 55421 Exhaust Tail Pipe - 2003 GMC Sierra 2500 HD
Walker 55421 Exhaust Tail Pipe - 2003 GMC Sierra 2500 HD Image 1
Walker 55421 Exhaust Tail Pipe - 2003 GMC Sierra 2500 HD

Walker
Brand:Walker
Part Number: 55421
UPC: 086387554213
Weight: 18 lbs
Condition:New



On Sale:

$157.86

Availability:
3 in Stock
Warehouse: US-7
Quantity:

Product Information

Description:

PIPE-TAIL

Made from aluminized steel for durability, Walker premium pipe is manufactured with precision benders and fixture checked to ensure a precise fit for quick and easy installation.

Features and Benefits:

  • AVAILABLE IN DIFFERENT SIZES -- Offered in a variety of lengths and diameters and features the appropriate Inlet Diameter (I.D.) - Outlet Diameter (O.D.) connection; see product specifications for more information
  • BETTER TOGETHER -- Use premium Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade
  • EASY TO INSTALL -- Manufactured with precision bends and OE-style routings, hangers and connectors for easy installation (where applicable)
  • OE-STYLE PERFORMANCE -- Direct-fit design is fixture checked to ensure a precise fit that performs like original equipment
  • RESISTS CORROSION -- Durable aluminized steel construction for corrosion resistance and performance

Specifications:

Grade Type:
Regular
Inlet Outside Diameter:
3 in.
Country of Origin:
US

Walker 55421 Exhaust Tail Pipe compatibility with your 2003 GMC Sierra 2500 HD...

Last Updated: 12/24/2023

Years Vehicle Per Vehicle Fit NotesFitment Notes

2006

 

2005

 

2004

 

2003

 

2002

 

2001

 

2006

 

2005

 

2004

 

2003

 

2002

 

2001

 
GMC Sierra 2500 HD

6.0L V8 Gas OHV,
8.1L V8 Gas OHV
1
 
with 2.5 (in) Muffler Inlet
with Federal Emissions System
except Low Emission Vehicle (LEV)
If welded assembly, replace all required parts
with Small Diameter Muffler
Wheel Base 133.0 In.
 

GMC Sierra 2500 HD



6.0L V8 Gas OHV,
8.1L V8 Gas OHV with 2.5 (in) Muffler Inlet
with Federal Emissions System
except Low Emission Vehicle (LEV)
If welded assembly, replace all required parts
with Small Diameter Muffler
Wheel Base 133.0 In.

1 Per Vehicle

2006

 

2005

 

2004

 

2003

 

2002

 

2001

 

2006

 

2005

 

2004

 

2003

 

2002

 

2001

 
GMC Sierra 2500 HD

6.0L V8 Gas OHV,
8.1L V8 Gas OHV
1
 
with 2.5 (in) Muffler Inlet
with Federal Emissions System
except Low Emission Vehicle (LEV)
If welded assembly, replace all required parts
with Small Diameter Muffler
Wheel Base 143.5 In.
 

GMC Sierra 2500 HD



6.0L V8 Gas OHV,
8.1L V8 Gas OHV with 2.5 (in) Muffler Inlet
with Federal Emissions System
except Low Emission Vehicle (LEV)
If welded assembly, replace all required parts
with Small Diameter Muffler
Wheel Base 143.5 In.

1 Per Vehicle

2006

 

2005

 

2004

 

2003

 

2002

 

2001

 

2006

 

2005

 

2004

 

2003

 

2002

 

2001

 
GMC Sierra 2500 HD

6.0L V8 Gas OHV,
8.1L V8 Gas OHV
1
 
with 2.5 (in) Muffler Inlet
with Federal Emissions System
except Low Emission Vehicle (LEV)
If welded assembly, replace all required parts
with Small Diameter Muffler
Wheel Base 153.0 In.
 

GMC Sierra 2500 HD



6.0L V8 Gas OHV,
8.1L V8 Gas OHV with 2.5 (in) Muffler Inlet
with Federal Emissions System
except Low Emission Vehicle (LEV)
If welded assembly, replace all required parts
with Small Diameter Muffler
Wheel Base 153.0 In.

1 Per Vehicle

2005

 

2004

 

2003

 

2002

 

2005

 

2004

 

2003

 

2002

 
GMC Sierra 2500 HD

6.0L V8 CNG OHV
1
 
with 2.5 (in) Muffler Inlet
with Federal Emissions System
except Low Emission Vehicle (LEV)
If welded assembly, replace all required parts
with Small Diameter Muffler
Wheel Base 133.0 In.
 

GMC Sierra 2500 HD



6.0L V8 CNG OHV with 2.5 (in) Muffler Inlet
with Federal Emissions System
except Low Emission Vehicle (LEV)
If welded assembly, replace all required parts
with Small Diameter Muffler
Wheel Base 133.0 In.

1 Per Vehicle

2005

 

2004

 

2003

 

2002

 

2005

 

2004

 

2003

 

2002

 
GMC Sierra 2500 HD

6.0L V8 CNG OHV
1
 
with 2.5 (in) Muffler Inlet
with Federal Emissions System
except Low Emission Vehicle (LEV)
If welded assembly, replace all required parts
with Small Diameter Muffler
Wheel Base 143.5 In.
 

GMC Sierra 2500 HD



6.0L V8 CNG OHV with 2.5 (in) Muffler Inlet
with Federal Emissions System
except Low Emission Vehicle (LEV)
If welded assembly, replace all required parts
with Small Diameter Muffler
Wheel Base 143.5 In.

1 Per Vehicle

2005

 

2004

 

2003

 

2002

 

2005

 

2004

 

2003

 

2002

 
GMC Sierra 2500 HD

6.0L V8 CNG OHV
1
 
with 2.5 (in) Muffler Inlet
with Federal Emissions System
except Low Emission Vehicle (LEV)
If welded assembly, replace all required parts
with Small Diameter Muffler
Wheel Base 153.0 In.
 

GMC Sierra 2500 HD



6.0L V8 CNG OHV with 2.5 (in) Muffler Inlet
with Federal Emissions System
except Low Emission Vehicle (LEV)
If welded assembly, replace all required parts
with Small Diameter Muffler
Wheel Base 153.0 In.

1 Per Vehicle

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