- 1000 Series
- 1500 Series
- 2500 Series
- Acadia
- C-Series Topkick
- C1000 Pickup
- C15
- C15 Suburban
- C15/C1500 Pickup
- C15/C1500 Suburban
- C1500
- C1500 Suburban
- C25
- C25 Suburban
- C25/C2500 Pickup
- C25/C2500 Suburban
- C2500
- C2500 Suburban
- C35
- C35/C3500 Pickup
- C3500
- C4500 Topkick
- C5000
- C5000 Topkick
- C5500 Topkick
- C6000
- C6000 Topkick
- C6500 Topkick
- C7000
- C7000 Topkick
- C7500 Topkick
- Caballero
- Canyon
- Envoy
- G1500
- G2500
- G35
- G3500
- Jimmy
- K1000 Pickup
- K15
- K15 Suburban
- K15/K1500 Pickup
- K15/K1500 Suburban
- K1500
- K1500 Suburban
- K25
- K25 Suburban
- K25/K2500 Pickup
- K25/K2500 Suburban
- K2500
- K2500 Suburban
- K35
- K35/K3500 Pickup
- K3500
- P1500
- P152
- P2500
- P3500
- PB15 Series
- PB1500 Series
- PM150
- PM151
- PM152
- PM153
- PM251
- PM252
- PM253
- PV1000
- R1500
- R1500 Suburban
- R2500
- R2500 Suburban
- R3500
- S15
- S15 Jimmy
- Safari
- Savana 1500
- Savana 2500
- Savana 3500
- School Bus Chassis
- Sierra 1500
- Sierra 1500 HD
- Sierra 2500
- Sierra 2500 HD
- Sierra 3500
- Sierra 3500 HD
- Sierra C3
- Sierra Denali
- Sonoma
- Sprint
- Suburban
- Syclone
- T-Series
- Truck
- Typhoon
- V1500
- V1500 Suburban
- V2500
- V2500 Suburban
- V3000 Forward Control
- V3500
- Yukon
- Yukon Denali
- Yukon Denali XL
- Yukon XL 1500
- Yukon XL 2500
Gmc Muffler
The purpose of the Gmc Discount Muffler is to nullify unwanted noise from the engine, and it does this with a series of baffles within the structure that bounce the unwanted waves into each other, canceling the majority of the noise out. Why wait to place your Gmc Exhaust order? Give us a call toll free. We have sales support 24 hours a day! We'll ship your Gmc car muffler order anywhere you need it. From coast to coast, we're here to help you! Secure Gmc exhaust muffler order processing is always our greatest priority. Some accessory Gmc chrome muffler is often designed to increase vehicle’s power but usually at a reduced cost. Our toll-free line is available to you for any expert Gmc Muffler advice you may need. Call today. We guarantee the protection of your valuable information and your Gmc flowmaster muffler purchase! Want unbeatable service? Were here all the time to assist you with your Gmc auto muffler order, questions or concerns! If your car has poor-performing Gmc Aftermarket Muffler, it is wise to quickly replace it with high performance one. The Internet Race Pages has been around for many years. We know customer service, so give us a shot at making you a customer for life.
App: 2007-2008 GMC Sierra 3500 HD
Brand: Flowmaster
Part #: 942445
Notes: "FLOWMASTER SUPER 44 DELTA FLOW MUFFLER, BLACK ALUMINIZED STEEL -- 2.25 Center Inlet/Outlet, 4 Thick X 9.75" Wide,13" Case Length, The Most Aggressive, Deepest Toned Street And Strip Muffler By Flowmaster, It Offers Maximum Performance, An Improved Flow Path Radius, And Generates More Torque And Power Than Any Other 40 Series Muffler, With Manufacturer's Limited 3-Year Warranty"
Material: Aluminum Aluminized SteelSeries: 40 Series
| Make | Model | Year Range | Chassis/Engine |
| GMC | Sierra 3500 HD | 2007 - 2008 | 8Cyl 6.0L SLE |
| GMC | Sierra 3500 HD | 2007 - 2008 | 8Cyl 6.0L SLT |
| GMC | Sierra 3500 HD | 2007 - 2008 | 8Cyl 6.0L WT |
| GMC | Sierra 3500 HD | 2007 - 2008 | 8Cyl 6.6L SLE |
| GMC | Sierra 3500 HD | 2007 - 2008 | 8Cyl 6.6L SLT |
App: 2004-2008 GMC Canyon
Brand: Flowmaster
Part #: 942445
Notes: "FLOWMASTER SUPER 44 DELTA FLOW MUFFLER, BLACK ALUMINIZED STEEL -- 2.25 Center Inlet/Outlet, 4 Thick X 9.75" Wide,13" Case Length, The Most Aggressive, Deepest Toned Street And Strip Muffler By Flowmaster, It Offers Maximum Performance, An Improved Flow Path Radius, And Generates More Torque And Power Than Any Other 40 Series Muffler, With Manufacturer's Limited 3-Year Warranty"
Material: Aluminum Aluminized SteelSeries: 40 Series
| Make | Model | Year Range | Chassis/Engine |
| GMC | Canyon | 2004 | 5Cyl 3.5L SL |
| GMC | Canyon | 2004 - 2006 | 4Cyl 2.8L SL |
| GMC | Canyon | 2004 - 2006 | 4Cyl 2.8L SLE |
| GMC | Canyon | 2004 - 2006 | 5Cyl 3.5L SLE |
| GMC | Canyon | 2005 | 4Cyl 2.8L Z71 Fleet |
App: 2002-2008 GMC Envoy
Brand: Flowmaster
Part #: 942445
Notes: "FLOWMASTER SUPER 44 DELTA FLOW MUFFLER, BLACK ALUMINIZED STEEL -- 2.25 Center Inlet/Outlet, 4 Thick X 9.75" Wide,13" Case Length, The Most Aggressive, Deepest Toned Street And Strip Muffler By Flowmaster, It Offers Maximum Performance, An Improved Flow Path Radius, And Generates More Torque And Power Than Any Other 40 Series Muffler, With Manufacturer's Limited 3-Year Warranty"
Material: Aluminum Aluminized SteelSeries: 40 Series
| Make | Model | Year Range | Chassis/Engine |
| GMC | Envoy | 2002 - 2006 | 6Cyl 4.2L XL SLE |
| GMC | Envoy | 2002 - 2006 | 6Cyl 4.2L XL SLT |
| GMC | Envoy | 2002 - 2008 | 6Cyl 4.2L SLE |
| GMC | Envoy | 2002 - 2008 | 6Cyl 4.2L SLT |
| GMC | Envoy | 2003 - 2005 | 8Cyl 5.3L XL SLE |
App: 2002-2008 GMC Sierra Denali
Brand: Flowmaster
Part #: 942445
Notes: "FLOWMASTER SUPER 44 DELTA FLOW MUFFLER, BLACK ALUMINIZED STEEL -- 2.25 Center Inlet/Outlet, 4 Thick X 9.75" Wide,13" Case Length, The Most Aggressive, Deepest Toned Street And Strip Muffler By Flowmaster, It Offers Maximum Performance, An Improved Flow Path Radius, And Generates More Torque And Power Than Any Other 40 Series Muffler, With Manufacturer's Limited 3-Year Warranty"
Material: Aluminum Aluminized SteelSeries: 40 Series
| Make | Model | Year Range | Chassis/Engine |
| GMC | Sierra Denali | 2002 - 2006 | 8Cyl 6.0L Base |
| GMC | Sierra Denali | 2007 | 8Cyl 6.0L Classic |
| GMC | Sierra Denali | 2007 - 2008 | 8Cyl 6.2L Base |
App: 2001-2008 GMC Sierra 2500 HD
Brand: Flowmaster
Part #: 942445
Notes: "FLOWMASTER SUPER 44 DELTA FLOW MUFFLER, BLACK ALUMINIZED STEEL -- 2.25 Center Inlet/Outlet, 4 Thick X 9.75" Wide,13" Case Length, The Most Aggressive, Deepest Toned Street And Strip Muffler By Flowmaster, It Offers Maximum Performance, An Improved Flow Path Radius, And Generates More Torque And Power Than Any Other 40 Series Muffler, With Manufacturer's Limited 3-Year Warranty"
Material: Aluminum Aluminized SteelSeries: 40 Series
| Make | Model | Year Range | Chassis/Engine |
| GMC | Sierra 2500 HD | 2001 - 2006 | 8Cyl 8.1L SLE |
| GMC | Sierra 2500 HD | 2001 - 2006 | 8Cyl 8.1L SLT |
| GMC | Sierra 2500 HD | 2001 - 2008 | 8Cyl 6.0L SLE |
| GMC | Sierra 2500 HD | 2001 - 2008 | 8Cyl 6.0L SLT |
| GMC | Sierra 2500 HD | 2001 - 2008 | 8Cyl 6.6L SLE |
| C15 | C1500 | C25 |
| C2500 | C35 | C3500 |
| Caballero | G1500 | G3500 |
| Jimmy | K15 | K25 |
| K2500 | K35 | K3500 |
| P1500 | P2500 | P3500 |
| R1500 | R2500 | R3500 |
| S15 Jimmy | S15 Pickup | Savana |
| Sierra | Sonoma | V1500 |
| V2500 | V3500 | Yukon |



