1987 GMC R1500 Mufflers

Muffler, Glasspack, 2.500 in. Inlet/2.500 in. Outlet, Steel, Red, Each

Part Number: IMM-87516CB

4.5 out of 5 stars ( 28 )

Estimated Ship Date: Tomorrow

Muffler, Direct Fit, SoundFX, Steel, Aluminized, 2.50 in. Inlet, 2.25 in. Outlet, Chevy, GMC, Each

Part Number: WLK-18274

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

Muffler, SoundFX, 2 1/2 in. Inlet/2 1/2 in. Outlet, Steel, Aluminized, Chevy, GMC, Each

Part Number: WLK-18406

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

Muffler, Super 40 Series, 2 1/4 in. Inlet/2 1/4 in. Outlet, Steel, Black, Each

Part Number: FLO-952448

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Muffler, Super 50 Series, 2 1/2 in. Inlet/Dual 2 1/4 in. Outlet, Steel, Black, Aluminized, Each

Part Number: FLO-525552

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Muffler, dB Series, Stainless Steel, Chevy, GMC, Pickup, GM, Duramax 6.2/6.5/6.6L, Each

Part Number: CSE-8004000

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Dec 12, 2025 if ordered today

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Muffler, Quiet-Flow 3, 2 1/2 in. Inlet/2 1/4 in. Outlet, Steel, Aluminized, Chevy, GMC, Each

Part Number: WLK-21910

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Nov 17, 2025 if ordered today

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Muffler, 2.50 in. Offset Inlet, 2.25 in. Offset Outlet, 26.50 in. Overall Length, Oval, Reversible, Steel, Natural, Universal, Each

Part Number: BRE-100-5086

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Estimated Ship Date: Nov 18, 2025 if ordered today

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Muffler, Tru-Fit Series, Steel, Aluminized, 2.50 in. Inlet/2.25 in. Outlet, Each

Part Number: WLK-18112

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Nov 17, 2025 if ordered today

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Muffler, MSL, Steel, Aluminized, Chevy, GMC, 5.0, 5.7L, Each

Part Number: APH-6557

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 12, 2025 if ordered today

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Muffler, OE Replacement, Steel, Aluminized, Chevy, GMC, L6, V6, V8, Each

Part Number: APH-2943

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Estimated Ship Date: Nov 14, 2025 if ordered today

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Muffler, SoundFX Series, Steel, Aluminized, 2.50 in. Inlet/2.00 in. Outlet, Each

Part Number: WLK-17831

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Muffler, Tru-Fit, Steel, Aluminized, Oval, 2.0 in. Inlet, 2.5 in. Outlet, 25.5 in. Length, Each

Part Number: WLK-18171

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Muffler, MSL, Chevy, GMC, Each

Part Number: APH-700109

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Estimated Ship Date: Nov 12, 2025 if ordered today

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Muffler, Challenge, Steel, Aluminized, Chevy, GMC, Each

Part Number: APH-3108

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Estimated Ship Date: Nov 12, 2025 if ordered today

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Muffler, SoundFX, Steel, Aluminized, 2.50 in. Inlet, Two 2.0 in. Outlets, 25.5 in. Length, Each

Part Number: WLK-17849

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Muffler, Tru-Fit Series, Steel, Aluminized, 2.50 in. Inlet/2.25 in. Outlet, Each

Part Number: WLK-18124

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Muffler, 2.50 in. Offset Inlet, 2.00 in. Offset Outlet, 26.00 in. Overall Length, Oval, Reversible, Steel, Natural, Universal, Each

Part Number: BRE-101-1168

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Estimated Ship Date: Nov 18, 2025 if ordered today

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Mufflers, Direct Fit SoundFX, Steel, Aluminized, 25.500 in. Overall Length, Chevy, GMC, Each

Part Number: WLK-18191

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Muffler, OE Replacement, Steel, Aluminized, Chevy, GMC, 5.7L, Each

Part Number: APH-3318

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Estimated Ship Date: Nov 14, 2025 if ordered today

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Muffler, MSL, Steel, Aluminized, GMC, Chevy,Each

Part Number: APH-700051

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Estimated Ship Date: Nov 14, 2025 if ordered today

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Muffler, 2.50 in. Offset Inlet, 2.25 in. Center Outlet, 26.00 in. Overall Length, Oval, Reversible, Steel, Natural, Universal, Each

Part Number: BRE-101-1170

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Estimated Ship Date: Nov 19, 2025 if ordered today

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Muffler, MSL, Steel, Aluminized, Chevy, GMC, 250, 454, Each

Part Number: APH-6505

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Estimated Ship Date: Nov 14, 2025 if ordered today

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Muffler, 2.50 in. Offset Inlet, 2.25 in. Center Outlet, 25.00 in. Overall Length, Oval, Reversible, Steel, Natural, Universal, Each

Part Number: BRE-100-1770

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Muffler, 2.00 in. Offset Inlet, 2.50 in. Center Outlet, 25.00 in. Overall Length, Oval, Reversible, Steel, Natural, Universal, Each

Part Number: BRE-101-1193

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Estimated Ship Date: Nov 17, 2025 if ordered today

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