1980 GMC K3500 Exhaust Muffler
Navigate our online catalogue to find original replacement Exhaust Mufflers specifically designed to fit a 1980 GMC K3500.


Exhaust Muffler
$90.13
$89.33 CAD
In Stock
Condition: New
Ships: Monday Oct. 13th
Pick-Up: Ready in 2-3 Hours Monday Oct. 13th
Pick-Up: Ready in 2-3 Hours Monday Oct. 13th
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8); Wheel Base: 334.0cm (131.5in.);
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8); Wheel Base: 334.0cm (131.5in.);
Vehicle Fitment Notes:
Do Not Use with Federal or H5D Emissions System Regular Duty Muffler with Single Exhaust
Do Not Use with Federal or H5D Emissions System Regular Duty Muffler with Single Exhaust

Exhaust Muffler
$90.13
$89.33 CAD
In Stock
Condition: New
Ships: Monday Oct. 13th
Pick-Up: Ready in 2-3 Hours Monday Oct. 13th
Pick-Up: Ready in 2-3 Hours Monday Oct. 13th
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8); Wheel Base: 344.2cm (135.5in.);
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8); Wheel Base: 344.2cm (135.5in.);
Vehicle Fitment Notes:
Do Not Use with Federal or H5D Emissions System Regular Duty Muffler with Single Exhaust
Do Not Use with Federal or H5D Emissions System Regular Duty Muffler with Single Exhaust

Exhaust Muffler
$90.13
$89.33 CAD
In Stock
Condition: New
Ships: Monday Oct. 13th
Pick-Up: Ready in 2-3 Hours Monday Oct. 13th
Pick-Up: Ready in 2-3 Hours Monday Oct. 13th
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5); Wheel Base: 334.0cm (131.5in.);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5); Wheel Base: 334.0cm (131.5in.);
Vehicle Fitment Notes:
Do Not Use with Federal or H5D Emissions System Regular Duty Muffler with Single Exhaust
Do Not Use with Federal or H5D Emissions System Regular Duty Muffler with Single Exhaust

Exhaust Muffler
$120.95
$90.30 CAD
In Stock
Condition: New
Ships: Monday Oct. 13th
Pick-Up: Ready in 1 Hour Monday Oct. 13th
Pick-Up: Ready in 1 Hour Monday Oct. 13th
Required Per Vehicle: 2
Made in USA
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5); Wheel Base: 334.0cm (131.5in.);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5); Wheel Base: 334.0cm (131.5in.);
Vehicle Fitment Notes:
Regular Duty Muffler with Dual Exhaust Left Hand and Right Hand
Regular Duty Muffler with Dual Exhaust Left Hand and Right Hand

Exhaust Muffler
$120.95
$90.30 CAD
In Stock
Condition: New
Ships: Monday Oct. 13th
Pick-Up: Ready in 1 Hour Monday Oct. 13th
Pick-Up: Ready in 1 Hour Monday Oct. 13th
Required Per Vehicle: 2
Made in USA
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5); Wheel Base: 344.2cm (135.5in.);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5); Wheel Base: 344.2cm (135.5in.);
Vehicle Fitment Notes:
Regular Duty Muffler with Dual Exhaust Left Hand and Right Hand
Regular Duty Muffler with Dual Exhaust Left Hand and Right Hand

Exhaust Muffler
$120.95
$90.30 CAD
In Stock
Condition: New
Ships: Monday Oct. 13th
Pick-Up: Ready in 1 Hour Monday Oct. 13th
Pick-Up: Ready in 1 Hour Monday Oct. 13th
Required Per Vehicle: 2
Made in USA
Vehicle fitment:
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5); Wheel Base: 334.0cm (131.5in.);
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5); Wheel Base: 334.0cm (131.5in.);
Vehicle Fitment Notes:
Regular Duty Muffler with Dual Exhaust Left Hand and Right Hand
Regular Duty Muffler with Dual Exhaust Left Hand and Right Hand

Exhaust Muffler
$163.88
$139.97 CAD
In Stock
Condition: New
Ships: Monday Oct. 13th
Pick-Up: Ready in 1 Hour Monday Oct. 13th
Pick-Up: Ready in 1 Hour Monday Oct. 13th
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8); Wheel Base: 334.0cm (131.5in.);
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8); Wheel Base: 334.0cm (131.5in.);
Vehicle Fitment Notes:
Do Not Use with Federal or H5D Emissions System Regular Duty Muffler with Single Exhaust
Do Not Use with Federal or H5D Emissions System Regular Duty Muffler with Single Exhaust

Exhaust Muffler
$163.88
$139.97 CAD
In Stock
Condition: New
Ships: Monday Oct. 13th
Pick-Up: Ready in 1 Hour Monday Oct. 13th
Pick-Up: Ready in 1 Hour Monday Oct. 13th
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8); Wheel Base: 344.2cm (135.5in.);
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8); Wheel Base: 344.2cm (135.5in.);
Vehicle Fitment Notes:
Do Not Use with Federal or H5D Emissions System Regular Duty Muffler with Single Exhaust
Do Not Use with Federal or H5D Emissions System Regular Duty Muffler with Single Exhaust

Exhaust Muffler
$163.88
$139.97 CAD
In Stock
Condition: New
Ships: Monday Oct. 13th
Pick-Up: Ready in 1 Hour Monday Oct. 13th
Pick-Up: Ready in 1 Hour Monday Oct. 13th
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5); Wheel Base: 334.0cm (131.5in.);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5); Wheel Base: 334.0cm (131.5in.);
Vehicle Fitment Notes:
Do Not Use with Federal or H5D Emissions System Regular Duty Muffler with Single Exhaust
Do Not Use with Federal or H5D Emissions System Regular Duty Muffler with Single Exhaust

Exhaust Muffler
$85.18
$74.69 CAD
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8); Wheel Base: 334.0cm (131.5in.);
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8); Wheel Base: 334.0cm (131.5in.);
Vehicle Fitment Notes:
Do Not Use with Federal or H5D Emissions System Regular Duty Muffler with Single Exhaust Modifications and/or Additional Parts May Be Required for Installation
Do Not Use with Federal or H5D Emissions System Regular Duty Muffler with Single Exhaust Modifications and/or Additional Parts May Be Required for Installation

Exhaust Muffler
$85.18
$74.69 CAD
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8); Wheel Base: 344.2cm (135.5in.);
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8); Wheel Base: 344.2cm (135.5in.);
Vehicle Fitment Notes:
Do Not Use with Federal or H5D Emissions System Regular Duty Muffler with Single Exhaust Modifications and/or Additional Parts May Be Required for Installation
Do Not Use with Federal or H5D Emissions System Regular Duty Muffler with Single Exhaust Modifications and/or Additional Parts May Be Required for Installation

Exhaust Muffler
$85.18
$74.69 CAD
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5); Wheel Base: 334.0cm (131.5in.);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5); Wheel Base: 334.0cm (131.5in.);
Vehicle Fitment Notes:
Do Not Use with Federal or H5D Emissions System Regular Duty Muffler with Single Exhaust Modifications and/or Additional Parts May Be Required for Installation
Do Not Use with Federal or H5D Emissions System Regular Duty Muffler with Single Exhaust Modifications and/or Additional Parts May Be Required for Installation

Exhaust Muffler
$90.13
$77.34 CAD
Out of Stock
Condition: New
Required Per Vehicle: 2
Made in USA
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5); Wheel Base: 334.0cm (131.5in.);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5); Wheel Base: 334.0cm (131.5in.);
Vehicle Fitment Notes:
Regular Duty Muffler with Dual Exhaust Left Hand and Right Hand
Regular Duty Muffler with Dual Exhaust Left Hand and Right Hand

Exhaust Muffler
$90.13
$77.34 CAD
Out of Stock
Condition: New
Required Per Vehicle: 2
Made in USA
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5); Wheel Base: 344.2cm (135.5in.);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5); Wheel Base: 344.2cm (135.5in.);
Vehicle Fitment Notes:
Regular Duty Muffler with Dual Exhaust Left Hand and Right Hand
Regular Duty Muffler with Dual Exhaust Left Hand and Right Hand

Exhaust Muffler
$90.13
$77.34 CAD
Out of Stock
Condition: New
Required Per Vehicle: 2
Made in USA
Vehicle fitment:
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5); Wheel Base: 334.0cm (131.5in.);
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5); Wheel Base: 334.0cm (131.5in.);
Vehicle Fitment Notes:
Regular Duty Muffler with Dual Exhaust Left Hand and Right Hand
Regular Duty Muffler with Dual Exhaust Left Hand and Right Hand