1999 GMC Sierra 1500 Exhaust Extension Pipes

Your 1999 GMC Sierra 1500 might be the best vehicle you’ve ever owned. Or you may just be struggling to keep it highway-approved. No matter the situation, Advance Auto Parts has the Exhaust Extension Pipes you desperately need.

We currently carry 4 Exhaust Extension Pipes to choose from for your 1999 GMC Sierra 1500, and our inventory prices range from as little as $81.99 up to $132.99.

On top of low prices, Advance Auto Parts offers 2 different trusted brands of Exhaust Extension Pipes for the 1999 GMC Sierra 1500. We only sell parts from trusted brands like Walker so that you can find quality parts you can count on.

Don’t take our word for it – check out customer ratings and reviews to buy with confidence. We have 24 reviews on our Exhaust Extension Pipes for the 1999 GMC Sierra 1500 from previous customers.

Have parts delivered straight to your home, or find the nearest Advance Auto Parts store to check out our Exhaust Extension Pipes stock in-person!

Exhaust Extension Pipes for Your 1999 GMC Sierra 1500

Walker – Intermediate Pipe Aluminized 37.75" (Part No.54256)

Intermediate Pipe Aluminized 37.75"

from

$81.99
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.

Product Features:
  • RESISTS CORROSION — Durable aluminized steel construction for corrosion resistance and performance
  • 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
  • BETTER TOGETHER — Use premium Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade
  • 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
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Dynomax – 55520 Exhaust Intermediate Pipe (Part No.55520)

55520 Exhaust Intermediate Pipe

from

$81.99
Made from quality materials for durability, DynoMax® pipe is manufactured with precision benders and fixture checked to ensure a precise fit for quick and easy installation.

Product Features:
  • IMPROVED FLOW CAPACITY — Mandrel bends (where applicable) improve flow capacity over traditional bends while increased pipe diameter from OE sizes increases flow and power
  • DESIGNED TO PERFORM — Fixture checked to ensure a precise fit for quick and easy installation
  • AVAILABLE IN DIFFERENT SIZES — Offered in a variety of styles and sizes for a quality vehicle repair
  • PREMIUM MATERIALS – Made from stainless steel for durability and long life
  • BETTER TOGETHER — Use premium DynoMax® accessories when installing DynoMax mufflers and exhaust systems for a complete performance exhaust system upgrade
See More

Dynomax – 55512 Exhaust Intermediate Pipe (Part No.55512)

55512 Exhaust Intermediate Pipe

from

$132.99
Made from quality materials for durability, DynoMax® pipe is manufactured with precision benders and fixture checked to ensure a precise fit for quick and easy installation.

Product Features:
  • IMPROVED FLOW CAPACITY — Mandrel bends (where applicable) improve flow capacity over traditional bends while increased pipe diameter from OE sizes increases flow and power
  • DESIGNED TO PERFORM — Fixture checked to ensure a precise fit for quick and easy installation
  • AVAILABLE IN DIFFERENT SIZES — Offered in a variety of styles and sizes for a quality vehicle repair
  • PREMIUM MATERIALS – Made from stainless steel for durability and long life
  • BETTER TOGETHER — Use premium DynoMax® accessories when installing DynoMax mufflers and exhaust systems for a complete performance exhaust system upgrade
See More

Walker – Intermediate Pipe Aluminized 62.25" (Part No.56020)

Intermediate Pipe Aluminized 62.25"

from

$99.99
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.

Product Features:
  • RESISTS CORROSION — Durable aluminized steel construction for corrosion resistance and performance
  • 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
  • BETTER TOGETHER — Use premium Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade
  • 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
See More

FAQs for 1999 GMC Sierra 1500 Exhaust Extension Pipes

What are the most popular Exhaust Extension Pipes for the 1999 GMC Sierra 1500?

With 2 brands you can trust, our most popular Exhaust Extension Pipes for the 1999 GMC Sierra 1500 parts are:
Intermediate Pipe Aluminized 37.75"
from $81.99
(8)
Intermediate Pipe Aluminized 37.75"
Exhaust Extension Pipes
55520 Exhaust Intermediate Pipe
from $81.99
This product is not rated
55520 Exhaust Intermediate Pipe
Exhaust Extension Pipes
55512 Exhaust Intermediate Pipe
from $132.99
This product is not rated
55512 Exhaust Intermediate Pipe
Exhaust Extension Pipes