Home / Shop / Gibson 15-18 Chevrolet Silverado 1500 LS 5.3L 3in/2.25in Cat-Back Dual Sport Exhaust - Aluminized

Gibson 15-18 Chevrolet Silverado 1500 LS 5.3L 3in/2.25in Cat-Back Dual Sport Exhaust - Aluminized

SKU: GIB5656

Exhaust Systems

GIB Cat-Back - Dual Sport

Gibson

Gibson 15-18 Chevrolet Silverado 1500 LS 5.3L 3in/2.25in Cat-Back Dual Sport Exhaust - Aluminized

SKU: GIB5656

Exhaust Systems

GIB Cat-Back - Dual Sport

Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.

We accept

Description

If youre looking to add a little style to your Truck or SUV and want to keep the exhaust from affecting your tow trailer, this Dual Cat back Exhaust System is for you, exiting behind the rear tire for a look that sets your vehicle apart on the street or in the dirt. Hassle free, bolt-on installation with professional looking results. No welding required. Backed by a Lifetime Limited Warranty. Gibson dual sport exhaust offers a powerful authoritative deep exhaust tone with no annoying noise inside the cab. Dyno tested to assure increased horsepower and produce more torque. Average horsepower gains are 18-20 and 15-20lb-ft of increase torque.

Part Type

Exhaust System Kit

Data: v4.2 - Upd: 2026-09-29 01:31:24

Features

Aluminized Mandrel Bent Tubing
Baffled/Chambered Muffler; No Internal Packing
Hassle Free Easy Bolt-On Installation
Incl. All Hardware/Factory Style Hangers
Lifetime Limited Warranty
Minimal Interior Drone - Aggressive Sound
Polished Stainless Round Slash-Cut Clamp On Tips
Superflow™ Muffler

Specifications

Product Attributes - UPC: 677418026801
Product Attributes - Brand: Gibson Performance Exhaust
Product Attributes - Tip Cut: Slant
Product Attributes - Quantity: Sold as a kit.
Product Attributes - Part Type: Exhaust Systems
Product Attributes - Tip Shape: Round
Product Attributes - Tip Finish: Polished
Product Attributes - Exhaust Type: Single in/Dual out
Product Attributes - Product Line: Gibson Dual Sport Truck Exhaust Systems
Product Attributes - System Style: Cat-back
Product Attributes - Tip Included: Yes
Product Attributes - Tip Material: 304 stainless steel
Product Attributes - Tip Quantity: 1
Product Attributes - Exit Location: Rear
Product Attributes - Muffler Style: Baffled and chambered
Product Attributes - System Finish: Aluminized
Product Attributes - Inlet Quantity: 1
Product Attributes - Muffler Finish: Natural
Product Attributes - Tip Edge Style: Rolled edge
Product Attributes - System Material: Steel
Product Attributes - Muffler Included: Yes
Product Attributes - Muffler Material: Steel
Product Attributes - Muffler Quantity: One
Product Attributes - Hardware Included: Yes
Product Attributes - Special Attention: It is illegal to install parts or components that bypass, defeat, or render inoperative the manufacturers’ technology and design necessary to reduce vehicle emissions to meet state and federal Clean Air Act standards.
Product Attributes - Muffler Configuration: Single inlet/Dual outlet
Product Attributes - Tip Outlet Size (in.): 4.00
Product Attributes - Tailpipe Diameter (in.): 2.25 in.
Product Attributes - Manufacturer's Part Number: 5656
Product Attributes - Catalytic Converter(s) Included: No
Product Attributes - Intermediate Pipe Diameter (in.): 3.00 in.

Reference Information

Brand Name/s	Gibson
StreetFX SKU	gib5656
SFX Item ID	4083248
Supplier Item Code	4083248
Manufacturer SKU	5656
Manufacturer UPC	677418026801
Alternative References	5.3L, 3in/2.25in

Brochures

Compatibility

Application Data

Universal	No
Make	CHEVROLET
Model	SILVERADO 1500
Submodel	LS
Beginning Year	2016
Ending Year	2016
Engine Type	V8
Liter	5.3
CID	325
CC	5328
Engine Size	5.3L/325
Engine Family	GM Gen V Gas/Electric hybrid V8 (LT-based engines)
Body Style	Crew Cab Pickup
Truck Bed Length in. (AAIA)	69.3
Transmission	Automatic
Drivetrain	4WD
Application Notes	Aluminized; 2.25in. Tubing; 4x9x18in. Oval Body; 3in. Center In/2.25in. Dual Out; 4in. Polished Slash-Cut Tip; Exit Behind Rear Tire;50 State Legal / California Emissions Compliant
Engine VIN Code	R

Universal	No
Make	CHEVROLET
Model	SILVERADO 1500
Submodel	LS
Beginning Year	2016
Ending Year	2016
Engine Type	V8
Liter	5.3
CID	325
CC	5328
Engine Size	5.3L/325
Engine Family	GM Gen V Gas/Electric hybrid V8 (LT-based engines)
Body Style	Crew Cab Pickup
Truck Bed Length in. (AAIA)	69.3
Transmission	Automatic
Drivetrain	RWD
Application Notes	Aluminized; 2.25in. Tubing; 4x9x18in. Oval Body; 3in. Center In/2.25in. Dual Out; 4in. Polished Slash-Cut Tip; Exit Behind Rear Tire;50 State Legal / California Emissions Compliant
Engine VIN Code	R

Universal	No
Make	CHEVROLET
Model	SILVERADO 1500
Submodel	LS
Beginning Year	2016
Ending Year	2016
Engine Type	V8
Liter	5.3
CID	325
CC	5328
Engine Size	5.3L/325
Engine Family	GM Gen V Gas/Electric hybrid V8 (LT-based engines)
Body Style	Extended Cab Pickup
Truck Bed Length in. (AAIA)	78.9
Transmission	Automatic
Drivetrain	4WD
Application Notes	Aluminized; 2.25in. Tubing; 4x9x18in. Oval Body; 3in. Center In/2.25in. Dual Out; 4in. Polished Slash-Cut Tip; Exit Behind Rear Tire;50 State Legal / California Emissions Compliant
Engine VIN Code	R

Universal	No
Make	CHEVROLET
Model	SILVERADO 1500
Submodel	LS
Beginning Year	2016
Ending Year	2016
Engine Type	V8
Liter	5.3
CID	325
CC	5328
Engine Size	5.3L/325
Engine Family	GM Gen V Gas/Electric hybrid V8 (LT-based engines)
Body Style	Extended Cab Pickup
Truck Bed Length in. (AAIA)	78.9
Transmission	Automatic
Drivetrain	RWD
Application Notes	Aluminized; 2.25in. Tubing; 4x9x18in. Oval Body; 3in. Center In/2.25in. Dual Out; 4in. Polished Slash-Cut Tip; Exit Behind Rear Tire;50 State Legal / California Emissions Compliant
Engine VIN Code	R

Universal	No
Make	CHEVROLET
Model	SILVERADO 1500
Submodel	LT
Beginning Year	2016
Ending Year	2017
Engine Type	V8
Liter	5.3
CID	325
CC	5328
Engine Size	5.3L/325
Engine Family	GM Gen V Gas/Electric hybrid V8 (LT-based engines)
Body Style	Extended Cab Pickup
Truck Bed Length in. (AAIA)	78.9
Transmission	Automatic
Drivetrain	4WD
Application Notes	Aluminized; 2.25in. Tubing; 4x9x18in. Oval Body; 3in. Center In/2.25in. Dual Out; 4in. Polished Slash-Cut Tip; Exit Behind Rear Tire;50 State Legal / California Emissions Compliant
Engine VIN Code	R

Universal	No
Make	CHEVROLET
Model	SILVERADO 1500
Submodel	LT
Beginning Year	2016
Ending Year	2017
Engine Type	V8
Liter	5.3
CID	325
CC	5328
Engine Size	5.3L/325
Engine Family	GM Gen V Gas/Electric hybrid V8 (LT-based engines)
Body Style	Extended Cab Pickup
Truck Bed Length in. (AAIA)	78.9
Transmission	Automatic
Drivetrain	RWD
Application Notes	Aluminized; 2.25in. Tubing; 4x9x18in. Oval Body; 3in. Center In/2.25in. Dual Out; 4in. Polished Slash-Cut Tip; Exit Behind Rear Tire;50 State Legal / California Emissions Compliant
Engine VIN Code	R

Universal	No
Make	CHEVROLET
Model	SILVERADO 1500
Submodel	LT
Beginning Year	2016
Ending Year	2018
Engine Type	V8
Liter	5.3
CID	325
CC	5328
Engine Size	5.3L/325
Engine Family	GM Gen V Gas/Electric hybrid V8 (LT-based engines)
Body Style	Crew Cab Pickup
Truck Bed Length in. (AAIA)	69.3
Transmission	Automatic
Drivetrain	4WD
Application Notes	Aluminized; 2.25in. Tubing; 4x9x18in. Oval Body; 3in. Center In/2.25in. Dual Out; 4in. Polished Slash-Cut Tip; Exit Behind Rear Tire;50 State Legal / California Emissions Compliant
Engine VIN Code	R

Universal	No
Make	CHEVROLET
Model	SILVERADO 1500
Submodel	LT
Beginning Year	2016
Ending Year	2018
Engine Type	V8
Liter	5.3
CID	325
CC	5328
Engine Size	5.3L/325
Engine Family	GM Gen V Gas/Electric hybrid V8 (LT-based engines)
Body Style	Crew Cab Pickup
Truck Bed Length in. (AAIA)	69.3
Transmission	Automatic
Drivetrain	RWD
Application Notes	Aluminized; 2.25in. Tubing; 4x9x18in. Oval Body; 3in. Center In/2.25in. Dual Out; 4in. Polished Slash-Cut Tip; Exit Behind Rear Tire;50 State Legal / California Emissions Compliant
Engine VIN Code	R

Universal	No
Make	CHEVROLET
Model	SILVERADO 1500
Submodel	LT
Beginning Year	2018
Ending Year	2018
Engine Type	V8
Liter	5.3
CID	325
CC	5328
Engine Size	5.3L/325
Engine Family	GM Gen V Gas/Electric hybrid V8 (LT-based engines)
Body Style	Extended Cab Pickup
Truck Bed Length in. (AAIA)	78.8
Transmission	Automatic
Drivetrain	4WD
Application Notes	Aluminized; 2.25in. Tubing; 4x9x18in. Oval Body; 3in. Center In/2.25in. Dual Out; 4in. Polished Slash-Cut Tip; Exit Behind Rear Tire;50 State Legal / California Emissions Compliant
Engine VIN Code	R

Universal	No
Make	CHEVROLET
Model	SILVERADO 1500
Submodel	LT
Beginning Year	2018
Ending Year	2018
Engine Type	V8
Liter	5.3
CID	325
CC	5328
Engine Size	5.3L/325
Engine Family	GM Gen V Gas/Electric hybrid V8 (LT-based engines)
Body Style	Extended Cab Pickup
Truck Bed Length in. (AAIA)	78.8
Transmission	Automatic
Drivetrain	RWD
Application Notes	Aluminized; 2.25in. Tubing; 4x9x18in. Oval Body; 3in. Center In/2.25in. Dual Out; 4in. Polished Slash-Cut Tip; Exit Behind Rear Tire;50 State Legal / California Emissions Compliant
Engine VIN Code	R

Universal	No
Make	CHEVROLET
Model	SILVERADO 1500
Submodel	LTZ
Beginning Year	2018
Ending Year	2018
Engine Type	V8
Liter	5.3
CID	325
CC	5328
Engine Size	5.3L/325
Engine Family	GM Gen V Gas/Electric hybrid V8 (LT-based engines)
Body Style	Crew Cab Pickup
Truck Bed Length in. (AAIA)	69.3
Transmission	Automatic
Drivetrain	4WD
Application Notes	Aluminized; 2.25in. Tubing; 4x9x18in. Oval Body; 3in. Center In/2.25in. Dual Out; 4in. Polished Slash-Cut Tip; Exit Behind Rear Tire;50 State Legal / California Emissions Compliant
Engine VIN Code	R

Universal	No
Make	CHEVROLET
Model	SILVERADO 1500
Submodel	LTZ
Beginning Year	2018
Ending Year	2018
Engine Type	V8
Liter	5.3
CID	325
CC	5328
Engine Size	5.3L/325
Engine Family	GM Gen V Gas/Electric hybrid V8 (LT-based engines)
Body Style	Crew Cab Pickup
Truck Bed Length in. (AAIA)	69.3
Transmission	Automatic
Drivetrain	RWD
Application Notes	Aluminized; 2.25in. Tubing; 4x9x18in. Oval Body; 3in. Center In/2.25in. Dual Out; 4in. Polished Slash-Cut Tip; Exit Behind Rear Tire;50 State Legal / California Emissions Compliant
Engine VIN Code	R

Universal	No
Make	CHEVROLET
Model	SILVERADO 1500
Submodel	LTZ
Beginning Year	2018
Ending Year	2018
Engine Type	V8
Liter	5.3
CID	325
CC	5328
Engine Size	5.3L/325
Engine Family	GM Gen V Gas/Electric hybrid V8 (LT-based engines)
Body Style	Extended Cab Pickup
Truck Bed Length in. (AAIA)	78.8
Transmission	Automatic
Drivetrain	4WD
Application Notes	Aluminized; 2.25in. Tubing; 4x9x18in. Oval Body; 3in. Center In/2.25in. Dual Out; 4in. Polished Slash-Cut Tip; Exit Behind Rear Tire;50 State Legal / California Emissions Compliant
Engine VIN Code	R

Universal	No
Make	CHEVROLET
Model	SILVERADO 1500
Submodel	LTZ
Beginning Year	2018
Ending Year	2018
Engine Type	V8
Liter	5.3
CID	325
CC	5328
Engine Size	5.3L/325
Engine Family	GM Gen V Gas/Electric hybrid V8 (LT-based engines)
Body Style	Extended Cab Pickup
Truck Bed Length in. (AAIA)	78.8
Transmission	Automatic
Drivetrain	RWD
Application Notes	Aluminized; 2.25in. Tubing; 4x9x18in. Oval Body; 3in. Center In/2.25in. Dual Out; 4in. Polished Slash-Cut Tip; Exit Behind Rear Tire;50 State Legal / California Emissions Compliant
Engine VIN Code	R

Universal	No
Make	GMC
Model	SIERRA 1500
Submodel	SLT
Beginning Year	2016
Ending Year	2017
Engine Type	V8
Liter	5.3
CID	325
CC	5328
Engine Size	5.3L/325
Engine Family	GM Gen V Gas/Electric hybrid V8 (LT-based engines)
Body Style	Extended Cab Pickup
Truck Bed Length in. (AAIA)	78.9
Transmission	Automatic
Drivetrain	4WD
Application Notes	Aluminized; 2.25in. Tubing; 4x9x18in. Oval Body; 3in. Center In/2.25in. Dual Out; 4in. Polished Slash-Cut Tip; Exit Behind Rear Tire;50 State Legal / California Emissions Compliant
Engine VIN Code	R

Universal	No
Make	GMC
Model	SIERRA 1500
Submodel	SLT
Beginning Year	2016
Ending Year	2017
Engine Type	V8
Liter	5.3
CID	325
CC	5328
Engine Size	5.3L/325
Engine Family	GM Gen V Gas/Electric hybrid V8 (LT-based engines)
Body Style	Extended Cab Pickup
Truck Bed Length in. (AAIA)	78.9
Transmission	Automatic
Drivetrain	RWD
Application Notes	Aluminized; 2.25in. Tubing; 4x9x18in. Oval Body; 3in. Center In/2.25in. Dual Out; 4in. Polished Slash-Cut Tip; Exit Behind Rear Tire;50 State Legal / California Emissions Compliant
Engine VIN Code	R

Universal	No
Make	GMC
Model	SIERRA 1500
Submodel	SLT
Beginning Year	2016
Ending Year	2018
Engine Type	V8
Liter	5.3
CID	325
CC	5328
Engine Size	5.3L/325
Engine Family	GM Gen V Gas/Electric hybrid V8 (LT-based engines)
Body Style	Crew Cab Pickup
Truck Bed Length in. (AAIA)	69.3
Transmission	Automatic
Drivetrain	4WD
Application Notes	Aluminized; 2.25in. Tubing; 4x9x18in. Oval Body; 3in. Center In/2.25in. Dual Out; 4in. Polished Slash-Cut Tip; Exit Behind Rear Tire;50 State Legal / California Emissions Compliant
Engine VIN Code	R

Universal	No
Make	GMC
Model	SIERRA 1500
Submodel	SLT
Beginning Year	2016
Ending Year	2018
Engine Type	V8
Liter	5.3
CID	325
CC	5328
Engine Size	5.3L/325
Engine Family	GM Gen V Gas/Electric hybrid V8 (LT-based engines)
Body Style	Crew Cab Pickup
Truck Bed Length in. (AAIA)	69.3
Transmission	Automatic
Drivetrain	RWD
Application Notes	Aluminized; 2.25in. Tubing; 4x9x18in. Oval Body; 3in. Center In/2.25in. Dual Out; 4in. Polished Slash-Cut Tip; Exit Behind Rear Tire;50 State Legal / California Emissions Compliant
Engine VIN Code	R

Universal	No
Make	GMC
Model	SIERRA 1500
Submodel	SLT
Beginning Year	2018
Ending Year	2018
Engine Type	V8
Liter	5.3
CID	325
CC	5328
Engine Size	5.3L/325
Engine Family	GM Gen V Gas/Electric hybrid V8 (LT-based engines)
Body Style	Extended Cab Pickup
Truck Bed Length in. (AAIA)	78.8
Transmission	Automatic
Drivetrain	4WD
Application Notes	Aluminized; 2.25in. Tubing; 4x9x18in. Oval Body; 3in. Center In/2.25in. Dual Out; 4in. Polished Slash-Cut Tip; Exit Behind Rear Tire;50 State Legal / California Emissions Compliant
Engine VIN Code	R

Universal	No
Make	GMC
Model	SIERRA 1500
Submodel	SLT
Beginning Year	2018
Ending Year	2018
Engine Type	V8
Liter	5.3
CID	325
CC	5328
Engine Size	5.3L/325
Engine Family	GM Gen V Gas/Electric hybrid V8 (LT-based engines)
Body Style	Extended Cab Pickup
Truck Bed Length in. (AAIA)	78.8
Transmission	Automatic
Drivetrain	RWD
Application Notes	Aluminized; 2.25in. Tubing; 4x9x18in. Oval Body; 3in. Center In/2.25in. Dual Out; 4in. Polished Slash-Cut Tip; Exit Behind Rear Tire;50 State Legal / California Emissions Compliant
Engine VIN Code	R

Loading compatibility information...

Keep shopping

Select Your Vehicle

Gibson 15-18 Chevrolet Silverado 1500 LS 5.3L 3in/2.25in Cat-Back Dual Sport Exhaust - Aluminized

Gibson 15-18 Chevrolet Silverado 1500 LS 5.3L 3in/2.25in Cat-Back Dual Sport Exhaust - Aluminized

Description

Part Type

Features

Specifications

Reference Information

Brochures

Compatibility

More from Gibson

Gibson 11-18 Jeep Grand Cherokee Laredo 3.6L 2.25in Axle-Back Dual Exhaust - Aluminized

Gibson Turn Down Slash-Cut Tip - 4in OD/3in Inlet/12in Length - Stainless

Gibson 07-17 Jeep Wrangler JK X 3.8L 2.5in Patriot Series Axle-Back Dual Split Exhaust - Blk Ceramic

Gibson 16-18 Polaris RZR XP Turbo EPS Base 2.25in Single Exhaust - Black Ceramic

Gibson 07-17 Jeep Wrangler Sport 3.6L 2.5in Patriot Skull Series Cat-Back Dual Exhaust - Blk Ceramic

Gibson 2024+ 1500 GMC/Chevy 6.2L Active Exhaust