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Exhaust System for 2005 GMC Sierra 3500

We have 115 Items In-stock.

Magnaflow D-Fit Diesel Exhaust Systems

MAGNAFLOW D-FIT DIESEL PERFORMANCE EXHAUST SYSTEMS

  • No hassle installation with no welding required
  • Increased power and fuel economy
  • Mirror finish polished clamp-on stainless steel tip
  • Lifetime warranty
  • Made in the USA

Replace your factory muffler while maintaining your OEM piping and tailpipe with Magnaflow’s D-Fit Kit. Stainless steel and built for the long haul, Magnaflow’s muffler and muffler delete reduces backpressure by way of its straight through design, allowing you to increase power and conserve fuel economy. Both the muffler and muffler delete offer mandrel bent, stainless steel tubing and a mirror finish polished clamp-on tip.

Magnaflow D-Fit Exhaust System - Natural, Stainless Steel, Direct Fit

$261.92 $338.95 You Save $77.03 (23%)
Add to Cart
Availability: In Stock
Only from APW Rewards
  • Sku#: M6616976
  • Series: Magnaflow D-Fit
  • Material: Stainless Steel
  • Color/Finish: Natural
  • Product Fit: Direct Fit
  • Quantity Sold: Assembly
  • Recommended Use: Performance
  • Anticipated Ship Out Time: 1-2 Business Days
  • Attachment Style: Bolt/Clamp On
  • Exit Location: Rear (Passenger's Side)
  • Exit Quantity: Single
  • Includes: Pipes, mounting hardware
  • Inlet Size: 3.5 in.
  • Main Piping Diameter: 3.5 in.
  • Outlet Size: 3.5 in.
  • System Type: Cat-Back
  • Tip Diameter: 5 in.
  • Tip Finish: Polished
  • Tip Length: 13 in.
  • Tip Material: Stainless Steel
  • Tip Quantity: 1
  • Tip Shape: Round
  • Warranty: Lifetime Magnaflow Limited Warranty
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Fits the following 2005 GMC Sierra 3500 Submodels

  • 8 Cyl 6.6L | Base, SLE, SLT, WT
See more

Magnaflow D-Fit Exhaust System - Natural, Stainless Steel, Direct Fit

$376.16 $486.79 You Save $110.63 (23%)
Add to Cart
Availability: In Stock
Only from APW Rewards
  • Sku#: M6616999
  • Series: Magnaflow D-Fit
  • Material: Stainless Steel
  • Color/Finish: Natural
  • Product Fit: Direct Fit
  • Quantity Sold: Assembly
  • Sound Level: Moderate
  • Recommended Use: Performance
  • Anticipated Ship Out Time: 1-2 Business Days
  • Attachment Style: Bolt/Clamp On
  • Case Shape: Round
  • Exit Location: Rear (Passenger's Side)
  • Exit Quantity: Single
  • Includes: Pipes, mounting hardware
  • Inlet Location: Center
  • Inlet Quantity: Single
  • Inlet Size: 3.5 in.
  • Internal Construction: Straight-Through
  • Main Piping Diameter: 3.5 in.
  • Muffler Finish: Satin
  • Muffler Material: Stainless Steel
  • Muffler Quantity: One
  • Muffler Type: Straight Thru
  • Notes: Muffler inlet pipe; With 5 in. clamp-on tip
  • Outlet Location: Center
  • Outlet Quantity: Single
  • Outlet Size: 3.5 in.
  • System Type: Cat-Back
  • Tip Diameter: 5 in.
  • Tip Finish: Polished
  • Tip Length: 13 in.
  • Tip Material: Stainless Steel
  • Tip Quantity: 1
  • Tip Shape: Round
  • Warranty: Lifetime Magnaflow Limited Warranty
See more

Fits the following 2005 GMC Sierra 3500 Submodels

  • 8 Cyl 6.6L | Base, SLE, SLT, WT
See more

MAGNAFLOW DIESEL PERFORMANCE EXHAUST SYSTEMS

MAGNAFLOW DIESEL PERFORMANCE EXHAUST SYSTEMS

  • Made in the USA, backed by a lifetime warranty
  • Fully polished mirror finish muffler
  • Includes all necessary hardware

From their premium line, the Magnaflow Performance Series Exhaust Systems are built for big power, and as the name connotes, even greater performance. Made for diesel engines with and without particulate filters, the Performance Series comes complete with a mirror polished muffler, band clamps and stainless steel, mandrel bent pipes. Non-DPF applications include a fully polished muffler and double-wall, welded on polished tip. DPF applications are designed to reduce exhaust gas temperatures, and include single-wall inter-cooled tips and an optional muffler delete pipe.

Magnaflow Diesel Performance Exhaust System - Natural, Stainless Steel

Overstock
$732.08 $947.40 You Save $215.32 (23%)
Add to Cart
Availability: In Stock
Only from APW Rewards
  • Sku#: M6616908
  • Series: Magnaflow Diesel Performance
  • Material: Stainless Steel
  • Color/Finish: Natural
  • Quantity Sold: Assembly
  • Muffler Sound Level: Moderate
  • Recommended Use: Performance
  • Anticipated Ship Out Time: 1-2 Business Days
  • Attachment Style: Bolt/Clamp On
  • Downpipe Diameter: 5 in.
  • Exit Location: Rear (Passenger's Side)
  • Exit Quantity: Single
  • Main Piping Diameter: 5 in.
  • Muffler Configuration: Single Inlet and Outlet
  • Muffler Finish: Polished
  • Muffler Material: Stainless Steel
  • Muffler Quantity: One
  • Muffler Type: Straight Thru
  • Notes: Includes: Mounting hardware
  • System Type: Turbo-Back
  • Tip Cut: Angle
  • Tip Diameter: 6 in.
  • Tip Edge Style: Rolled
  • Tip Finish: Polished
  • Tip Length: 13 in.
  • Tip Material: Stainless Steel
  • Tip Quantity: 1
  • Tip Shape: Round
  • Warranty: Lifetime Magnaflow Limited Warranty
See more

Fits the following 2005 GMC Sierra 3500 Submodels

  • 8 Cyl 6.6L | SLE, SLT, Base, WT
See more

Magnaflow Diesel Performance Exhaust System - Natural, Stainless Steel

$604.78 $782.65 You Save $177.87 (23%)
Add to Cart
Availability: In Stock
Only from APW Rewards
  • Sku#: M6616930
  • Series: Magnaflow Diesel Performance
  • Material: Stainless Steel
  • Color/Finish: Natural
  • Quantity Sold: Assembly
  • Muffler Sound Level: Moderate
  • Recommended Use: Performance
  • Anticipated Ship Out Time: 1-2 Business Days
  • Attachment Style: Bolt/Clamp On
  • Exit Location: Rear (Passenger's Side)
  • Exit Quantity: Single
  • Main Piping Diameter: 4 in.
  • Muffler Finish: Polished
  • Muffler Material: Stainless Steel
  • Muffler Quantity: One
  • Muffler Type: Straight Thru
  • System Type: Cat-Back
  • Tip Diameter: 5 in.
  • Tip Finish: Polished
  • Tip Length: 13 in.
  • Tip Material: Stainless Steel
  • Tip Quantity: 1
  • Tip Shape: Round
  • Warranty: Lifetime Magnaflow Limited Warranty
See more

Fits the following 2005 GMC Sierra 3500 Submodels

  • 8 Cyl 6.6L | SLE, SLT, Base, WT
See more

Magnaflow Diesel Performance Exhaust System - Natural, Stainless Steel

$604.78 $782.65 You Save $177.87 (23%)
Add to Cart
Availability: In Stock
Only from APW Rewards
  • Sku#: M6616932
  • Series: Magnaflow Diesel Performance
  • Material: Stainless Steel
  • Color/Finish: Natural
  • Quantity Sold: Assembly
  • Muffler Sound Level: Moderate
  • Recommended Use: Performance
  • Anticipated Ship Out Time: 1-2 Business Days
  • Attachment Style: Bolt/Clamp On
  • Exit Location: Rear (Passenger's Side)
  • Exit Quantity: Single
  • Main Piping Diameter: 4 in.
  • Muffler Finish: Polished
  • Muffler Material: Stainless Steel
  • Muffler Quantity: One
  • Muffler Type: Straight Thru
  • System Type: Cat-Back
  • Tip Diameter: 5 in.
  • Tip Finish: Polished
  • Tip Length: 13 in.
  • Tip Material: Stainless Steel
  • Tip Quantity: 1
  • Tip Shape: Round
  • Warranty: Lifetime Magnaflow Limited Warranty
See more

Fits the following 2005 GMC Sierra 3500 Submodels

  • 8 Cyl 6.6L | SLE, SLT, Base, WT
See more

MAGNAFLOW XL PERFORMANCE DIESEL EXHAUST SYSTEM

MAGNAFLOW XL PERFORMANCE DIESEL EXHAUST SYSTEMS

  • Mandrel bent for unrestricted airflow
  • Improved horsepower, torque and fuel economy
  • No welding, easy clamp-on installation
  • Lap-joint welded stainless steel body
  • Available for diesels with particulate filters as well as non-DPF

Conserve fuel economy and boost horsepower and torque with Magnaflow’s XL Series Exhaust Systems. The mid-level performance diesel exhaust system offers a free-flowing, stainless steel design with mandrel bent tubing for optimal gas flow, and mirror polish clamp-on single wall tips. Made in the USA and backed by a lifetime warranty, achieve a smooth, deep exhaust note with this durable system built to last.

Magnaflow Diesel XL Exhaust System - Natural, Stainless Steel

$539.06 $697.61 You Save $158.55 (23%)
Add to Cart
Availability: In Stock
Only from APW Rewards
  • Sku#: M6616931
  • Series: Magnaflow Diesel XL
  • Material: Stainless Steel
  • Color/Finish: Natural
  • Quantity Sold: Assembly
  • Muffler Sound Level: Aggressive
  • Recommended Use: Performance
  • Anticipated Ship Out Time: 1-2 Business Days
  • Attachment Style: Bolt/Clamp On
  • Exit Location: Rear (Passenger's Side)
  • Exit Quantity: Single
  • Main Piping Diameter: 4 in.
  • Muffler Finish: Satin
  • Muffler Material: Stainless Steel
  • Muffler Quantity: One
  • Muffler Type: Straight Thru
  • System Type: Cat-Back
  • Tip Diameter: 5 in.
  • Tip Finish: Polished
  • Tip Length: 13 in.
  • Tip Material: Stainless Steel
  • Tip Quantity: 1
  • Tip Shape: Round
  • Warranty: Lifetime Magnaflow Limited Warranty
See more

Fits the following 2005 GMC Sierra 3500 Submodels

  • 8 Cyl 6.6L | SLE, SLT, Base, WT
See more

Magnaflow Diesel XL Exhaust System - Natural, Stainless Steel

Overstock
$539.06 $697.61 You Save $158.55 (23%)
Add to Cart
Availability: In Stock
Only from APW Rewards
  • Sku#: M6616935
  • Series: Magnaflow Diesel XL
  • Material: Stainless Steel
  • Color/Finish: Natural
  • Quantity Sold: Assembly
  • Muffler Sound Level: Moderate
  • Recommended Use: Performance
  • Anticipated Ship Out Time: 1-2 Business Days
  • Attachment Style: Bolt/Clamp On
  • Exit Location: Rear (Passenger's Side)
  • Exit Quantity: Single
  • Main Piping Diameter: 4 in.
  • Muffler Configuration: Single Inlet and Outlet
  • Muffler Finish: Satin
  • Muffler Material: Stainless Steel
  • Muffler Quantity: One
  • Muffler Type: Straight Thru
  • Notes: Includes: Mounting hardware
  • System Type: Cat-Back
  • Tip Cut: Angle
  • Tip Diameter: 5 in.
  • Tip Edge Style: Rolled
  • Tip Finish: Polished
  • Tip Length: 13 in.
  • Tip Material: Stainless Steel
  • Tip Quantity: 1
  • Tip Shape: Round
  • Warranty: Lifetime Magnaflow Limited Warranty
See more

Fits the following 2005 GMC Sierra 3500 Submodels

  • 8 Cyl 6.6L | SLE, SLT, Base, WT
See more

MAGNAFLOW DIESEL BLACK PERFORMANCE EXHAUST SYSTEM

MAGNAFLOW DIESEL BLACK PERFORMANCE EXHAUST SYSTEM

  • Ceramic black finish backed by a one-year warranty
  • The only exhaust system around that’s as tough (or tougher) than your truck
  • Lifetime warranty on stainless steel construction
  • Improved horsepower and torque
  • Easy install

Prime performance and powerful protection are now attainable in one product. Magnaflow’s Black Series Exhaust Systems offer the same great exhaust from their Performance Series, but with the extra bonus of a High Temp Satin Black Ceramic coated tailpipe and tip. Not only does it look great, but the mandrel bent stainless steel tubing will make the ride great too, with unrestricted gas flow to boost your torque and horsepower. Available for diesel engines with or without particulate filters, the Black Series comes complete with stainless steel mufflers, optional muffler delete pipes, band clamps and welded intercooled tips.

Magnaflow Diesel Black Exhaust System - Black, Stainless Steel

$784.07 $1,014.68 You Save $230.61 (23%)
Add to Cart
Availability: In Stock
Only from APW Rewards
  • Sku#: M6617029
  • Series: Magnaflow Diesel Black
  • Material: Stainless Steel
  • Color/Finish: Black
  • Quantity Sold: Assembly
  • Muffler Sound Level: Moderate
  • Recommended Use: Performance
  • Anticipated Ship Out Time: 1-2 Business Days
  • Attachment Style: Bolt/Clamp On
  • Downpipe Diameter: 4 in.
  • Exit Location: Rear (Passenger's Side)
  • Exit Quantity: Single
  • Main Piping Diameter: 4 in.
  • Muffler Configuration: Single Inlet and Outlet
  • Muffler Finish: Satin
  • Muffler Material: Stainless Steel
  • Muffler Quantity: One
  • Muffler Type: Straight Thru
  • System Type: Turbo-Back
  • Tip Cut: Angle
  • Tip Diameter: 5 in.
  • Tip Edge Style: Non-Rolled
  • Tip Finish: Black Ceramic
  • Tip Length: 13 in.
  • Tip Material: Stainless Steel
  • Tip Quantity: 1
  • Tip Shape: Round
  • Warranty: Lifetime Magnaflow Limited Warranty
See more

Fits the following 2005 GMC Sierra 3500 Submodels

  • 8 Cyl 6.6L | SLE, SLT, Base, WT
See more

Magnaflow Diesel Black Exhaust System - Black, Stainless Steel

$1,090.25 $1,410.92 You Save $320.67 (23%)
Add to Cart
Availability: In Stock
Only from APW Rewards
  • Sku#: M6617030
  • Series: Magnaflow Diesel Black
  • Material: Stainless Steel
  • Color/Finish: Black
  • Quantity Sold: Assembly
  • Muffler Sound Level: Moderate
  • Recommended Use: Performance
  • Anticipated Ship Out Time: 1-2 Business Days
  • Attachment Style: Bolt/Clamp On
  • Downpipe Diameter: 4 in.
  • Exit Location: Split Side (Behind Rear Tires)
  • Exit Quantity: Dual
  • Main Piping Diameter: 4 in.
  • Muffler Configuration: Single Inlet and Dual Outlet
  • Muffler Finish: Polished
  • Muffler Material: Stainless Steel
  • Muffler Quantity: One
  • Muffler Type: Straight Thru
  • System Type: Turbo-Back
  • Tip Cut: Angle
  • Tip Diameter: 5 in.
  • Tip Edge Style: Non-Rolled
  • Tip Finish: Black Ceramic
  • Tip Length: 13 in.
  • Tip Material: Stainless Steel
  • Tip Quantity: 2
  • Tip Shape: Round
  • Warranty: Lifetime Magnaflow Limited Warranty
See more

Fits the following 2005 GMC Sierra 3500 Submodels

  • 8 Cyl 6.6L | SLE, SLT, Base, WT
See more

Magnaflow Diesel Black Exhaust System - Natural, Stainless Steel

$673.74 $871.90 You Save $198.16 (23%)
Add to Cart
Availability: In Stock
Only from APW Rewards
  • Sku#: M6617034
  • Series: Magnaflow Diesel Black
  • Material: Stainless Steel
  • Color/Finish: Natural
  • Quantity Sold: Assembly
  • Muffler Sound Level: Moderate
  • Recommended Use: Performance
  • Anticipated Ship Out Time: 1-2 Business Days
  • Attachment Style: Bolt/Clamp On
  • Exit Location: Rear (Passenger's Side)
  • Exit Quantity: Single
  • Main Piping Diameter: 4 in.
  • Muffler Finish: Polished
  • Muffler Material: Stainless Steel
  • Muffler Quantity: One
  • Muffler Type: Straight Thru
  • System Type: Cat-Back
  • Tip Diameter: 5 in.
  • Tip Finish: Black Ceramic
  • Tip Length: 13 in.
  • Tip Material: Stainless Steel
  • Tip Quantity: 1
  • Tip Shape: Round
  • Warranty: Lifetime Magnaflow Limited Warranty
See more

Fits the following 2005 GMC Sierra 3500 Submodels

  • 8 Cyl 6.6L | SLE, SLT, Base, WT
See more

MAGNAFLOW OFF ROAD PRO-SERIES (ORPS) SERIES PERFORMANCE EXHAUST SYSTEMS

MAGNAFLOW OFF ROAD PRO-SERIES (ORPS) SERIES PERFORMANCE EXHAUST SYSTEMS

Magnaflow’s Off Road Pro-Series Exhaust Systems are constructed with a turn down tip before the axle, allowing for versatile accommodations for vehicles with modified suspensions. The stainless steel build offers maximum power with minimal weight, and a hassle free, bolt-on installation.

  • Straight through design
  • Turn down tip without tailpipe
  • Lifetime warranty
  • Aggressive exhaust note

Magnaflow Off-Road Pro Series (ORPS) Exhaust System - Natural, Stainless Steel

$376.43 $487.15 You Save $110.72 (23%)
Add to Cart
Availability: In Stock
Only from APW Rewards
  • Sku#: M6617129
  • Series: Magnaflow Off-Road Pro Series (ORPS)
  • Material: Stainless Steel
  • Color/Finish: Natural
  • Quantity Sold: Assembly
  • Muffler Sound Level: Moderate
  • Recommended Use: Performance
  • Anticipated Ship Out Time: 1-2 Business Days
  • Attachment Style: Bolt/Clamp On
  • Downpipe Diameter: 4 in.
  • Exit Location: Side (Before rear tire)
  • Exit Quantity: Single
  • Main Piping Diameter: 4 in.
  • Muffler Configuration: Single Inlet and Outlet
  • Muffler Finish: Satin
  • Muffler Material: Stainless Steel
  • Muffler Quantity: One
  • Muffler Type: Straight Thru
  • Notes: Includes: Mounting hardware, 7 x 14 in. muffler
  • System Type: Turbo-Back
  • Tip Cut: Turndown
  • Tip Diameter: 4 in.
  • Tip Edge Style: Non-Rolled
  • Tip Finish: Satin
  • Tip Length: 11.75 in.
  • Tip Material: Stainless Steel
  • Tip Quantity: 1
  • Tip Shape: Round
  • Warranty: Lifetime Magnaflow Limited Warranty
See more

Fits the following 2005 GMC Sierra 3500 Submodels

  • 8 Cyl 6.6L | SLE, SLT, Base, WT
See more

Magnaflow Off-Road Pro Series (ORPS) Exhaust System - Natural, Stainless Steel

$348.69 $451.24 You Save $102.55 (23%)
Add to Cart
Availability: In Stock
Only from APW Rewards
  • Sku#: M6617130
  • Series: Magnaflow Off-Road Pro Series (ORPS)
  • Material: Stainless Steel
  • Color/Finish: Natural
  • Quantity Sold: Assembly
  • Muffler Sound Level: Moderate
  • Recommended Use: Performance
  • Anticipated Ship Out Time: 1-2 Business Days
  • Attachment Style: Bolt/Clamp On
  • Downpipe Diameter: 4 in.
  • Exit Location: Side (Before rear tire)
  • Exit Quantity: Single
  • Main Piping Diameter: 4 in.
  • Muffler Configuration: Single Inlet and Outlet
  • Muffler Finish: Satin
  • Muffler Material: Stainless Steel
  • Muffler Quantity: One
  • Muffler Type: Straight Thru
  • Notes: Includes: Mounting hardware, 7 x 14 in. muffler
  • System Type: Cat-Back
  • Tip Cut: Turndown
  • Tip Diameter: 4 in.
  • Tip Edge Style: Non-Rolled
  • Tip Finish: Satin
  • Tip Length: 11.75 in.
  • Tip Material: Stainless Steel
  • Tip Quantity: 1
  • Tip Shape: Round
  • Warranty: Lifetime Magnaflow Limited Warranty
See more

Fits the following 2005 GMC Sierra 3500 Submodels

  • 8 Cyl 6.6L | SLE, SLT, Base, WT
See more

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