SAVE 10% SITEWIDE Click to Apply
Brands Vehicles
Lowest Prices
Free Returns
Online Since 2009
Shopping for

1988 GMC C1500

X

Displaying 1 to 17 (of 17 products)
On Sale:

$94.83

Avail:
10 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1988 GMC C1500 equipped with
5.0L V8 Gas OHV,
4.3L V6 Gas OHV
 
1
 
Dynomax Ultra Flo Welded Universal Muffler
Exc. Welded Conv. Models
If welded assembly, replace all required parts.
Optional
Ultra Flo for 22512
Wheel Base 117.5 In.
 
1988 GMC C1500 equipped with
5.0L V8 Gas OHV,
4.3L V6 Gas OHV Dynomax Ultra Flo Welded Universal Muffler
Exc. Welded Conv. Models
If welded assembly, replace all required parts.
Optional
Ultra Flo for 22512
Wheel Base 117.5 In.

1 Per Vehicle
1988 GMC C1500 equipped with
5.0L V8 Gas OHV,
4.3L V6 Gas OHV
 
1
 
Dynomax Ultra Flo Welded Universal Muffler
Exc. Welded Conv. Models
If welded assembly, replace all required parts.
Optional
Ultra Flo for 22512
Wheel Base 131.5 In.
 
1988 GMC C1500 equipped with
5.0L V8 Gas OHV,
4.3L V6 Gas OHV Dynomax Ultra Flo Welded Universal Muffler
Exc. Welded Conv. Models
If welded assembly, replace all required parts.
Optional
Ultra Flo for 22512
Wheel Base 131.5 In.

1 Per Vehicle
1988 GMC C1500 equipped with
5.0L V8 Gas OHV,
4.3L V6 Gas OHV
 
1
 
Dynomax Ultra Flo Welded Universal Muffler
If welded assembly, replace all required parts.
Optional
Ultra Flo for 22512
Wheel Base 155.5 In.
 
1988 GMC C1500 equipped with
5.0L V8 Gas OHV,
4.3L V6 Gas OHV Dynomax Ultra Flo Welded Universal Muffler
If welded assembly, replace all required parts.
Optional
Ultra Flo for 22512
Wheel Base 155.5 In.

1 Per Vehicle
On Sale:

$297.21

Avail:
2 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1988 GMC C1500 equipped with
5.7L V8 Gas OHV
 
1
 
Dynomax Ultra Flo Welded Universal Muffler
w/ 2.5 Muffler Inlet
If welded assembly, replace all required parts.
Optional
Ultra Flo for 22171
Wheel Base 117.5 In.
 
1988 GMC C1500 equipped with
5.7L V8 Gas OHV Dynomax Ultra Flo Welded Universal Muffler
w/ 2.5 Muffler Inlet
If welded assembly, replace all required parts.
Optional
Ultra Flo for 22171
Wheel Base 117.5 In.

1 Per Vehicle
1988 GMC C1500 equipped with
6.2L V8 Diesel OHV,
5.7L V8 Gas OHV
 
1
 
Dynomax Ultra Flo Welded Universal Muffler
w/ 2.5 Muffler Inlet
If welded assembly, replace all required parts.
Optional
Ultra Flo for 18344
Wheel Base 131.5 In.
 
1988 GMC C1500 equipped with
6.2L V8 Diesel OHV,
5.7L V8 Gas OHV Dynomax Ultra Flo Welded Universal Muffler
w/ 2.5 Muffler Inlet
If welded assembly, replace all required parts.
Optional
Ultra Flo for 18344
Wheel Base 131.5 In.

1 Per Vehicle
1988 GMC C1500 equipped with
6.2L V8 Diesel OHV,
5.7L V8 Gas OHV
 
1
 
Dynomax Ultra Flo Welded Universal Muffler
w/ 2.5 Muffler Inlet
If welded assembly, replace all required parts.
Optional
Ultra Flo for 18344
Wheel Base 155.5 In.
 
1988 GMC C1500 equipped with
6.2L V8 Diesel OHV,
5.7L V8 Gas OHV Dynomax Ultra Flo Welded Universal Muffler
w/ 2.5 Muffler Inlet
If welded assembly, replace all required parts.
Optional
Ultra Flo for 18344
Wheel Base 155.5 In.

1 Per Vehicle
1988 GMC C1500 equipped with
6.2L V8 Diesel OHV,
5.7L V8 Gas OHV
 
1
 
Dynomax Ultra Flo Welded Universal Muffler
w/ 2.5 Muffler Inlet
If welded assembly, replace all required parts.
Wheel Base 131.5 In.
 
1988 GMC C1500 equipped with
6.2L V8 Diesel OHV,
5.7L V8 Gas OHV Dynomax Ultra Flo Welded Universal Muffler
w/ 2.5 Muffler Inlet
If welded assembly, replace all required parts.
Wheel Base 131.5 In.

1 Per Vehicle
1988 GMC C1500 equipped with
6.2L V8 Diesel OHV,
5.7L V8 Gas OHV
 
1
 
Dynomax Ultra Flo Welded Universal Muffler
w/ 2.5 Muffler Inlet
If welded assembly, replace all required parts.
Wheel Base 155.5 In.
 
1988 GMC C1500 equipped with
6.2L V8 Diesel OHV,
5.7L V8 Gas OHV Dynomax Ultra Flo Welded Universal Muffler
w/ 2.5 Muffler Inlet
If welded assembly, replace all required parts.
Wheel Base 155.5 In.

1 Per Vehicle
On Sale:

$118.48

Avail:
1 in Stock
Warehouse: US-7
Qty:
EngineFit NotesFitment Notes
1988 GMC C1500 equipped with
5.7L V8 Gas OHV
 
Muffler
117/141 WB
2-1/2 Inlet
Or {22171}
Super Turbo
VIN: K, TBI, Natural
 
1988 GMC C1500 equipped with
5.7L V8 Gas OHV Muffler
117/141 WB
2-1/2 Inlet
Or {22171}
Super Turbo
VIN: K, TBI, Natural
1988 GMC C1500 equipped with
6.2L V8 Diesel OHV
 
Muffler
117/141 WB
2-1/2 Inlet
Or {22171}
Super Turbo
VIN: C, MFI, Natural
 
1988 GMC C1500 equipped with
6.2L V8 Diesel OHV Muffler
117/141 WB
2-1/2 Inlet
Or {22171}
Super Turbo
VIN: C, MFI, Natural
On Sale:

$75.81

Avail:
2 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1988 GMC C1500 equipped with
5.0L V8 Gas OHV,
4.3L V6 Gas OHV
 
1
 
Quiet-Flow SS
Premium
Limited Lifetime Warranty
If welded assembly, modifications and/or additional parts may be required.
Wheel Base 155.5 In.
 
1988 GMC C1500 equipped with
5.0L V8 Gas OHV,
4.3L V6 Gas OHV Quiet-Flow SS
Premium
Limited Lifetime Warranty
If welded assembly, modifications and/or additional parts may be required.
Wheel Base 155.5 In.

1 Per Vehicle
1988 GMC C1500 equipped with
5.0L V8 Gas OHV,
4.3L V6 Gas OHV
 
1
 
Quiet-Flow SS
Premium
without Welded Converter
Limited Lifetime Warranty
If welded assembly, replace all required parts
 
1988 GMC C1500 equipped with
5.0L V8 Gas OHV,
4.3L V6 Gas OHV Quiet-Flow SS
Premium
without Welded Converter
Limited Lifetime Warranty
If welded assembly, replace all required parts

1 Per Vehicle
On Sale:

$105.42

Avail:
2 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1988 GMC C1500 equipped with
5.7L V8 Gas OHV
 
1
 
Quiet-Flow SS
Premium
with 3 (in) Muffler Inlet
without Welded Converter
Limited Lifetime Warranty
If welded assembly, replace all required parts
 
1988 GMC C1500 equipped with
5.7L V8 Gas OHV Quiet-Flow SS
Premium
with 3 (in) Muffler Inlet
without Welded Converter
Limited Lifetime Warranty
If welded assembly, replace all required parts

1 Per Vehicle
1988 GMC C1500 equipped with
6.2L V8 Diesel OHV
 
1
 
Quiet-Flow SS
Premium
with 3 (in) Muffler Inlet
Limited Lifetime Warranty
If welded assembly, replace all required parts
 
1988 GMC C1500 equipped with
6.2L V8 Diesel OHV Quiet-Flow SS
Premium
with 3 (in) Muffler Inlet
Limited Lifetime Warranty
If welded assembly, replace all required parts

1 Per Vehicle
On Sale:

$67.76

Avail:
5 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1988 GMC C1500 equipped with
6.2L V8 Diesel OHV
 
1
 
Walker SoundFX Universal Muffler
w/3 Inch Muffler Inlet
If welded assembly, replace all required parts.
Optional
SoundFX Universal for 22719
Wheel Base 117.5 In.
 
1988 GMC C1500 equipped with
6.2L V8 Diesel OHV Walker SoundFX Universal Muffler
w/3 Inch Muffler Inlet
If welded assembly, replace all required parts.
Optional
SoundFX Universal for 22719
Wheel Base 117.5 In.

1 Per Vehicle
1988 GMC C1500 equipped with
6.2L V8 Diesel OHV
 
1
 
Walker SoundFX Universal Muffler
w/3 Inch Muffler Inlet
If welded assembly, replace all required parts.
Optional
SoundFX Universal for 22719
Wheel Base 131.5 In.
 
1988 GMC C1500 equipped with
6.2L V8 Diesel OHV Walker SoundFX Universal Muffler
w/3 Inch Muffler Inlet
If welded assembly, replace all required parts.
Optional
SoundFX Universal for 22719
Wheel Base 131.5 In.

1 Per Vehicle
1988 GMC C1500 equipped with
6.2L V8 Diesel OHV
 
1
 
Walker SoundFX Universal Muffler
w/3 Inch Muffler Inlet
If welded assembly, replace all required parts.
Optional
SoundFX Universal for 22719
Wheel Base 155.5 In.
 
1988 GMC C1500 equipped with
6.2L V8 Diesel OHV Walker SoundFX Universal Muffler
w/3 Inch Muffler Inlet
If welded assembly, replace all required parts.
Optional
SoundFX Universal for 22719
Wheel Base 155.5 In.

1 Per Vehicle
1988 GMC C1500 equipped with
5.7L V8 Gas OHV
 
1
 
Walker SoundFX Universal Muffler
Exc. Welded Conv. Models
w/3 Inch Muffler Inlet
If welded assembly, replace all required parts.
Optional
SoundFX Universal for 22719
Wheel Base 117.5 In.
 
1988 GMC C1500 equipped with
5.7L V8 Gas OHV Walker SoundFX Universal Muffler
Exc. Welded Conv. Models
w/3 Inch Muffler Inlet
If welded assembly, replace all required parts.
Optional
SoundFX Universal for 22719
Wheel Base 117.5 In.

1 Per Vehicle
1988 GMC C1500 equipped with
5.7L V8 Gas OHV
 
1
 
Walker SoundFX Universal Muffler
Exc. Welded Conv. Models
w/3 Inch Muffler Inlet
If welded assembly, replace all required parts.
Optional
SoundFX Universal for 22719
Wheel Base 155.5 In.
 
1988 GMC C1500 equipped with
5.7L V8 Gas OHV Walker SoundFX Universal Muffler
Exc. Welded Conv. Models
w/3 Inch Muffler Inlet
If welded assembly, replace all required parts.
Optional
SoundFX Universal for 22719
Wheel Base 155.5 In.

1 Per Vehicle
1988 GMC C1500 equipped with
5.7L V8 Gas OHV
 
1
 
Walker SoundFX Universal Muffler
w/3 Inch Muffler Inlet
Exc. Welded Conv. Models
If welded assembly, replace all required parts.
Optional
SoundFX Universal for 22719
Wheel Base 131.5 In.
 
1988 GMC C1500 equipped with
5.7L V8 Gas OHV Walker SoundFX Universal Muffler
w/3 Inch Muffler Inlet
Exc. Welded Conv. Models
If welded assembly, replace all required parts.
Optional
SoundFX Universal for 22719
Wheel Base 131.5 In.

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EngineFit NotesFitment Notes
1988 GMC C1500 equipped with
6.2L V8 Diesel OHV
 
Muffler
131/155 WB
2-1/2 Inlet
Or {22511}
Ultra-Flo
VIN: C, MFI, Natural
 
1988 GMC C1500 equipped with
6.2L V8 Diesel OHV Muffler
131/155 WB
2-1/2 Inlet
Or {22511}
Ultra-Flo
VIN: C, MFI, Natural
1988 GMC C1500 equipped with
5.7L V8 Gas OHV
 
Muffler
131/155 WB
2-1/2 Inlet
Or {22511}
Ultra-Flo
VIN: K, TBI, Natural
 
1988 GMC C1500 equipped with
5.7L V8 Gas OHV Muffler
131/155 WB
2-1/2 Inlet
Or {22511}
Ultra-Flo
VIN: K, TBI, Natural
On Sale:

$56.31

Avail:
1 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1988 GMC C1500 equipped with
5.0L V8 Gas OHV,
4.3L V6 Gas OHV
 
1
 
Dynomax Super Turbo Universal Muffler
Exc. Welded Conv. Models
If welded assembly, replace all required parts.
Optional
Super Turbo for 22512
Wheel Base 117.5 In.
 
1988 GMC C1500 equipped with
5.0L V8 Gas OHV,
4.3L V6 Gas OHV Dynomax Super Turbo Universal Muffler
Exc. Welded Conv. Models
If welded assembly, replace all required parts.
Optional
Super Turbo for 22512
Wheel Base 117.5 In.

1 Per Vehicle
1988 GMC C1500 equipped with
5.0L V8 Gas OHV,
4.3L V6 Gas OHV
 
1
 
Dynomax Super Turbo Universal Muffler
Exc. Welded Conv. Models
If welded assembly, replace all required parts.
Optional
Super Turbo for 22512
Wheel Base 131.5 In.
 
1988 GMC C1500 equipped with
5.0L V8 Gas OHV,
4.3L V6 Gas OHV Dynomax Super Turbo Universal Muffler
Exc. Welded Conv. Models
If welded assembly, replace all required parts.
Optional
Super Turbo for 22512
Wheel Base 131.5 In.

1 Per Vehicle
1988 GMC C1500 equipped with
5.0L V8 Gas OHV,
4.3L V6 Gas OHV
 
1
 
Dynomax Super Turbo Universal Muffler
If welded assembly, replace all required parts.
Optional
Super Turbo for 22512
Wheel Base 155.5 In.
 
1988 GMC C1500 equipped with
5.0L V8 Gas OHV,
4.3L V6 Gas OHV Dynomax Super Turbo Universal Muffler
If welded assembly, replace all required parts.
Optional
Super Turbo for 22512
Wheel Base 155.5 In.

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
1988 GMC C1500 equipped with
5.7L V8 Gas OHV
 
1
 
Quiet-Flow SS Muffler
117.5 WB
If welded Assy, replace all Reqd parts.
Premium
Limited Lifetime Warranty
w/2 1/2 Inlet
 
1988 GMC C1500 equipped with
5.7L V8 Gas OHV Quiet-Flow SS Muffler
117.5 WB
If welded Assy, replace all Reqd parts.
Premium
Limited Lifetime Warranty
w/2 1/2 Inlet
1 Per Vehicle
On Sale:

$61.55

Avail:
2 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1988 GMC C1500 equipped with
5.7L V8 Gas OHV
 
1
 
SoundFX Universal
with 3 (in) Muffler Inlet
without Welded Converter
Requires 35667 And Two 35564
Modifications and/or Additional Parts May Be Required for Installation
 
1988 GMC C1500 equipped with
5.7L V8 Gas OHV SoundFX Universal
with 3 (in) Muffler Inlet
without Welded Converter
Requires 35667 And Two 35564
Modifications and/or Additional Parts May Be Required for Installation

1 Per Vehicle
1988 GMC C1500 equipped with
6.2L V8 Diesel OHV
 
1
 
SoundFX Universal
with 3 (in) Muffler Inlet
Requires 35667 And Two 35564
Modifications and/or Additional Parts May Be Required for Installation
 
1988 GMC C1500 equipped with
6.2L V8 Diesel OHV SoundFX Universal
with 3 (in) Muffler Inlet
Requires 35667 And Two 35564
Modifications and/or Additional Parts May Be Required for Installation

1 Per Vehicle
1988 GMC C1500 equipped with
6.2L V8 Diesel OHV,
5.7L V8 Gas OHV
 
1
 
SoundFX Universal
with 2.5 (in) Muffler Inlet
Modifications and/or Additional Parts May Be Required for Installation
Wheel Base 131.5 In.
 
1988 GMC C1500 equipped with
6.2L V8 Diesel OHV,
5.7L V8 Gas OHV SoundFX Universal
with 2.5 (in) Muffler Inlet
Modifications and/or Additional Parts May Be Required for Installation
Wheel Base 131.5 In.

1 Per Vehicle
1988 GMC C1500 equipped with
6.2L V8 Diesel OHV,
5.7L V8 Gas OHV
 
1
 
SoundFX Universal
with 2.5 (in) Muffler Inlet
Modifications and/or Additional Parts May Be Required for Installation
Wheel Base 155.5 In.
 
1988 GMC C1500 equipped with
6.2L V8 Diesel OHV,
5.7L V8 Gas OHV SoundFX Universal
with 2.5 (in) Muffler Inlet
Modifications and/or Additional Parts May Be Required for Installation
Wheel Base 155.5 In.

1 Per Vehicle
On Sale:

$39.88

Avail:
4 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1988 GMC C1500 equipped with
5.0L V8 Gas OHV,
4.3L V6 Gas OHV
 
1
 
SoundFX Universal
Modifications and/or Additional Parts May Be Required for Installation
Wheel Base 155.5 In.
 
1988 GMC C1500 equipped with
5.0L V8 Gas OHV,
4.3L V6 Gas OHV SoundFX Universal
Modifications and/or Additional Parts May Be Required for Installation
Wheel Base 155.5 In.

1 Per Vehicle
1988 GMC C1500 equipped with
5.0L V8 Gas OHV,
4.3L V6 Gas OHV
 
1
 
SoundFX Universal
without Welded Converter
Modifications and/or Additional Parts May Be Required for Installation
 
1988 GMC C1500 equipped with
5.0L V8 Gas OHV,
4.3L V6 Gas OHV SoundFX Universal
without Welded Converter
Modifications and/or Additional Parts May Be Required for Installation

1 Per Vehicle
On Sale:

$44.32

Avail:
4 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1988 GMC C1500 equipped with
5.7L V8 Gas OHV
 
1
 
SoundFX Universal
Single Outlet Muffler Replaces Dual Outlet
with 2.5 (in) Muffler Inlet
Modifications and/or Additional Parts May Be Required for Installation
Wheel Base 117.5 In.
 
1988 GMC C1500 equipped with
5.7L V8 Gas OHV SoundFX Universal
Single Outlet Muffler Replaces Dual Outlet
with 2.5 (in) Muffler Inlet
Modifications and/or Additional Parts May Be Required for Installation
Wheel Base 117.5 In.

1 Per Vehicle
On Sale:

$64.34

Avail:
1 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1988 GMC C1500 equipped with
5.7L V8 Gas OHV
 
1
 
SoundFX Direct Fit
with 3 (in) Muffler Inlet
without Welded Converter
If welded assembly, replace all required parts
 
1988 GMC C1500 equipped with
5.7L V8 Gas OHV SoundFX Direct Fit
with 3 (in) Muffler Inlet
without Welded Converter
If welded assembly, replace all required parts

1 Per Vehicle
1988 GMC C1500 equipped with
6.2L V8 Diesel OHV
 
1
 
SoundFX Direct Fit
with 3 (in) Muffler Inlet
If welded assembly, replace all required parts
 
1988 GMC C1500 equipped with
6.2L V8 Diesel OHV SoundFX Direct Fit
with 3 (in) Muffler Inlet
If welded assembly, replace all required parts

1 Per Vehicle
On Sale:

$49.47

Avail:
4 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1988 GMC C1500 equipped with
5.0L V8 Gas OHV,
4.3L V6 Gas OHV
 
1
 
SoundFX Direct Fit
If welded assembly, modifications and/or additional parts may be required.
Wheel Base 155.5 In.
 
1988 GMC C1500 equipped with
5.0L V8 Gas OHV,
4.3L V6 Gas OHV SoundFX Direct Fit
If welded assembly, modifications and/or additional parts may be required.
Wheel Base 155.5 In.

1 Per Vehicle
1988 GMC C1500 equipped with
5.0L V8 Gas OHV,
4.3L V6 Gas OHV
 
1
 
SoundFX Direct Fit
without Welded Converter
If welded assembly, replace all required parts
 
1988 GMC C1500 equipped with
5.0L V8 Gas OHV,
4.3L V6 Gas OHV SoundFX Direct Fit
without Welded Converter
If welded assembly, replace all required parts

1 Per Vehicle
On Sale:

$60.62

Avail:
2 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1988 GMC C1500 equipped with
5.7L V8 Gas OHV
 
1
 
SoundFX Direct Fit
with 2.5 (in) Muffler Inlet
If welded assembly, replace all required parts
Wheel Base 117.5 In.
 
1988 GMC C1500 equipped with
5.7L V8 Gas OHV SoundFX Direct Fit
with 2.5 (in) Muffler Inlet
If welded assembly, replace all required parts
Wheel Base 117.5 In.

1 Per Vehicle
On Sale:

$63.70

Avail:
4 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1988 GMC C1500 equipped with
6.2L V8 Diesel OHV,
5.7L V8 Gas OHV
 
1
 
SoundFX Direct Fit
with 2.5 (in) Muffler Inlet
If welded assembly, replace all required parts
Wheel Base 131.5 In.
 
1988 GMC C1500 equipped with
6.2L V8 Diesel OHV,
5.7L V8 Gas OHV SoundFX Direct Fit
with 2.5 (in) Muffler Inlet
If welded assembly, replace all required parts
Wheel Base 131.5 In.

1 Per Vehicle
1988 GMC C1500 equipped with
6.2L V8 Diesel OHV,
5.7L V8 Gas OHV
 
1
 
SoundFX Direct Fit
with 2.5 (in) Muffler Inlet
If welded assembly, replace all required parts
Wheel Base 155.5 In.
 
1988 GMC C1500 equipped with
6.2L V8 Diesel OHV,
5.7L V8 Gas OHV SoundFX Direct Fit
with 2.5 (in) Muffler Inlet
If welded assembly, replace all required parts
Wheel Base 155.5 In.

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
1988 GMC C1500 equipped with
5.7L V8 Gas OHV
 
1
 
Quiet-Flow SS
Premium
with 2.5 (in) Muffler Inlet
Limited Lifetime Warranty
If welded assembly, replace all required parts
Wheel Base 117.5 In.
 
1988 GMC C1500 equipped with
5.7L V8 Gas OHV Quiet-Flow SS
Premium
with 2.5 (in) Muffler Inlet
Limited Lifetime Warranty
If welded assembly, replace all required parts
Wheel Base 117.5 In.

1 Per Vehicle
Displaying 1 to 17 (of 17 products)