2001–2006 GMC Sierra 2500 Parts & Accessories
Enter your Year, Make, and Model to see what fits your vehicle.
FLOWMASTER | 70 Series Chambered Muffler 70 Series 3.00 Center In 2.50 Dual Out Mild Sound | 530702
$370.93 CAD
In stock4 available onlineFree shipping View details
FLOWMASTER | 80 Series Chambered Muffler 80 Series Crossflow 2.50 Inch In (O) / Out (D) Aggressive Sound | 42583
$268.53 CAD
In stock34 available onlineView details
FLOWMASTER | 70 Series Chambered Muffler 70 Series 3.00 Center In 3.00 Offset Out Mild Sound | 53072
$370.93 CAD
In stock12 available onlineFree shipping View details
FLOWMASTER | 70 Series Chambered Muffler 70 Series 3.00 Offset In 3.00 Center Out Mild Sound | 53071
$370.93 CAD
In stock19 available onlineFree shipping View details
FLOWMASTER | 70 Series Chambered Muffler 70 Series 3.00 Center In 3.00 Center Out Mild Sound | 53070
$370.93 CAD
In stock17 available onlineFree shipping View details
FLOWMASTER | 70 Series Chambered Muffler 70 Series 2.50 Center In 2.50 Offset Out Mild Sound | 52572
$385.25 CAD
No stockSold outView details
FLOWMASTER | 70 Series Chambered Muffler 70 Series 2.50 Offset In 2.50 Center Out Mild Sound | 52571
$370.93 CAD
In stock5 available onlineFree shipping View details
FLOWMASTER | 70 Series Chambered Muffler 70 Series 2.50 Offset In 2.50 Offset Out Mild Sound | 52573
$385.25 CAD
No stockSold outView details
FLOWMASTER | 70 Series Chambered Muffler 70 Series 3.00 Center In 2.25 Dual Out Mild Sound | 530722
$385.25 CAD
No stockSold outView details
FLOWMASTER | 70 Series Chambered Muffler 70 Series 2.25 Dual In 3.00 Center Out Mild Sound | 524703
$385.25 CAD
No stockSold outView details
FLOWMASTER | 50 Series HD Chambered Muffler 50 H.D 3.50 Offset In 3.50 Offset Out Moderate Sound | 953558
$412.48 CAD
In stock5 available onlineFree shipping View details
FLOWMASTER | 70 Series Chambered Muffler 70 Series 2.25 Dual In 2.25 Dual Out Mild Sound | 524704
$385.25 CAD
No stockSold outView details
FLOWMASTER | 50 Series HD Chambered Muffler 50 H.D. Stainless Steel 3.5 Inch Offset In/3.50 Inch Offset Out Moderate Sound | 853558
$449.58 CAD
In stock5 available onlineFree shipping View details
FLOWMASTER | 50 Series HD Chambered Muffler 50 H.D. Stainless Steel 2.50 Dual In 2.50 Dual Out Moderate Sound | 8525554
$486.68 CAD
In stock4 available onlineFree shipping View details
FLOWMASTER | 50 Series HD Chambered Muffler 50 H.D 3.00 Offset In 3.00 Center Out Moderate Sound | 9530560
$412.48 CAD
In stock1 available onlineFree shipping View details
FLOWMASTER | 50 Series HD Chambered Muffler 50 H.D 3.00 Offset In 2.50 Dual Out Moderate Sound | 9530582
$428.41 CAD
No stockSold outView details
FLOWMASTER | 50 Series Delta Flow Chambered Muffler 50 Delta Flow Stainless Steel 3.00 Offset In 3.00 Center Out Moderate Sound | 843051
$280.40 CAD
In stock5 available onlineView details
FLOWMASTER | 50 Series HD Chambered Muffler 50 H.D 3.00 Center In 2.50 Dual Out Moderate Sound | 9530572
$412.48 CAD
In stock2 available onlineFree shipping View details
2001–2006 GMC Sierra 2500 parts and accessories in Canada
Explore parts listed for the 2001–2006 GMC Sierra 2500 at Niagara Jeeps & Trucks. Choose Sierra 2500 accessories around your cab, bed and everyday workload. Compare practical protection, storage and access upgrades with any plans for lighting or suspension changes.
Choosing parts for your GMC Sierra 2500
Confirm cab style, bed length, drivetrain and any body-generation or factory-equipment exclusions. The year range identifies the collection; individual products can have narrower applications. Check the manufacturer part number, fitment notes and installation information on the product page before ordering.
We ship parts across Canada from our Niagara Falls business. Product pages provide availability and estimated lead times, with shipping options shown at checkout. Need help comparing a part with your vehicle? Contact Niagara Jeeps & Trucks with your model year, vehicle details and the part number.