Gibson 20-22 Silverado/GMC Sierra 2500 HD 6.6L Crew Cab (Long Bed) Cat-Back Dual Extreme Exhaust

Name: Gibson 20-22 Silverado/GMC Sierra 2500 HD 6.6L Crew Cab (Long Bed) Cat-Back Dual Extreme Exhaust
Brand: Gibson
SKU: GIB65714
Price: 799.99 USD
Availability: InStock

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Gibson

Gibson 20-22 Silverado/GMC Sierra 2500 HD 6.6L Crew Cab (Long Bed) Cat-Back Dual Extreme Exhaust

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SKU: GIB65714

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For the extremist who wants to take their SUV to ...Read More

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$799.99 $1,700.90

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Car Wheel Size Chart

Wheel Diameter (inches)	Tire Width (mm)	Aspect Ratio	Rim Width (inches)
14	185	65	5.5
15	195	60	6.0
16	205	55	6.5
17	215	50	7.0
18	225	45	7.5
19	235	40	8.0
20	245	35	8.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

225 = Tire width in mm
45 = Aspect ratio (height as % of width)
R17 = Rim diameter in inches

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Product Description

Part Numbers

Sizing & Fit

For the extremist who wants to take their SUV to the next level, this dual bolt-on Cat back system is for you. This system exists behind the rear tires at an aggressive angle with a powerful exhaust tone outside and a calming note inside. You will gain bold street looks with powerful dyno tuned and tested street performance gains. You can expect to experience gains on average of 15-20 horsepower. Gibson muffler provides a mean performance sound and complemented with polished Stainless Tips. Easy bolt-on installation. No welding required. Backed by a Lifetime Limited Warranty. If you want Extreme, this system is it.
Installation Instructions

This Part Fits:

Year	Make	Model	Submodel
2023-2024	Chevrolet	Silverado 2500 HD	Custom
2023-2024	Chevrolet	Silverado 2500 HD	High Country
2023-2024	Chevrolet	Silverado 2500 HD	LT
2023-2024	Chevrolet	Silverado 2500 HD	LTZ
2023-2024	Chevrolet	Silverado 2500 HD	WT
2023-2024	Chevrolet	Silverado 3500 HD	High Country
2023-2024	Chevrolet	Silverado 3500 HD	LT
2023-2024	Chevrolet	Silverado 3500 HD	LTZ
2023-2024	Chevrolet	Silverado 3500 HD	WT
2023-2024	GMC	Sierra 2500 HD	AT4
2024	GMC	Sierra 2500 HD	AT4X
2022-2024	GMC	Sierra 2500 HD	Denali
2023-2024	GMC	Sierra 2500 HD	Pro
2023-2024	GMC	Sierra 2500 HD	SLE
2023-2024	GMC	Sierra 2500 HD	SLT
2023-2024	GMC	Sierra 3500 HD	AT4
2023-2024	GMC	Sierra 3500 HD	Denali
2023-2024	GMC	Sierra 3500 HD	Pro
2023-2024	GMC	Sierra 3500 HD	SLE
2023-2024	GMC	Sierra 3500 HD	SLT

Product Details

Product Description

Part Numbers

Sizing & Fit

Year	Make	Model	Submodel
2023-2024	Chevrolet	Silverado 2500 HD	Custom
2023-2024	Chevrolet	Silverado 2500 HD	High Country
2023-2024	Chevrolet	Silverado 2500 HD	LT
2023-2024	Chevrolet	Silverado 2500 HD	LTZ
2023-2024	Chevrolet	Silverado 2500 HD	WT
2023-2024	Chevrolet	Silverado 3500 HD	High Country
2023-2024	Chevrolet	Silverado 3500 HD	LT
2023-2024	Chevrolet	Silverado 3500 HD	LTZ
2023-2024	Chevrolet	Silverado 3500 HD	WT
2023-2024	GMC	Sierra 2500 HD	AT4
2024	GMC	Sierra 2500 HD	AT4X
2022-2024	GMC	Sierra 2500 HD	Denali
2023-2024	GMC	Sierra 2500 HD	Pro
2023-2024	GMC	Sierra 2500 HD	SLE
2023-2024	GMC	Sierra 2500 HD	SLT
2023-2024	GMC	Sierra 3500 HD	AT4
2023-2024	GMC	Sierra 3500 HD	Denali
2023-2024	GMC	Sierra 3500 HD	Pro
2023-2024	GMC	Sierra 3500 HD	SLE
2023-2024	GMC	Sierra 3500 HD	SLT

Product Details

Product Description

Year	Make	Model	Submodel
2023-2024	Chevrolet	Silverado 2500 HD	Custom
2023-2024	Chevrolet	Silverado 2500 HD	High Country
2023-2024	Chevrolet	Silverado 2500 HD	LT
2023-2024	Chevrolet	Silverado 2500 HD	LTZ
2023-2024	Chevrolet	Silverado 2500 HD	WT
2023-2024	Chevrolet	Silverado 3500 HD	High Country
2023-2024	Chevrolet	Silverado 3500 HD	LT
2023-2024	Chevrolet	Silverado 3500 HD	LTZ
2023-2024	Chevrolet	Silverado 3500 HD	WT
2023-2024	GMC	Sierra 2500 HD	AT4
2024	GMC	Sierra 2500 HD	AT4X
2022-2024	GMC	Sierra 2500 HD	Denali
2023-2024	GMC	Sierra 2500 HD	Pro
2023-2024	GMC	Sierra 2500 HD	SLE
2023-2024	GMC	Sierra 2500 HD	SLT
2023-2024	GMC	Sierra 3500 HD	AT4
2023-2024	GMC	Sierra 3500 HD	Denali
2023-2024	GMC	Sierra 3500 HD	Pro
2023-2024	GMC	Sierra 3500 HD	SLE
2023-2024	GMC	Sierra 3500 HD	SLT

Wheel Diameter (inches)	Tire Width (mm)	Aspect Ratio	Rim Width (inches)
14	185	65	5.5
15	195	60	6.0
16	205	55	6.5
17	215	50	7.0
18	225	45	7.5
19	235	40	8.0
20	245	35	8.5

Wheel Diameter (inches)	Tire Width (mm)	Aspect Ratio	Rim Width (inches)
14	185	65	5.5
15	195	60	6.0
16	205	55	6.5
17	215	50	7.0
18	225	45	7.5
19	235	40	8.0
20	245	35	8.5

Wheel Diameter (inches)	Tire Width (mm)	Aspect Ratio	Rim Width (inches)
14	185	65	5.5
15	195	60	6.0
16	205	55	6.5
17	215	50	7.0
18	225	45	7.5
19	235	40	8.0
20	245	35	8.5

Wheel Diameter (inches)	Tire Width (mm)	Aspect Ratio	Rim Width (inches)
14	185	65	5.5
15	195	60	6.0
16	205	55	6.5
17	215	50	7.0
18	225	45	7.5
19	235	40	8.0
20	245	35	8.5

Gibson 20-22 Silverado/GMC Sierra 2500 HD 6.6L Crew Cab (Long Bed) Cat-Back Dual Extreme Exhaust

Gibson 20-22 Silverado/GMC Sierra 2500 HD 6.6L Crew Cab (Long Bed) Cat-Back Dual Extreme Exhaust

Car Wheel Size Chart

How to Read Tire Size

Product Details

Product Details

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Access Accessories EZ-Retriever II Cargo Reaching Tool

Griots Garage Target Tire Dressing Kit

ARB Quick Release Retaining Pin Pk 2

ARB Recovery Glove

KC HiLiTES FLEX ERA 3 Light Shield Amber (ea)

Baja Designs Parts Bag S2/Squadron - Single

Chase Bays 2 Way Brake Bias Valve

Baja Designs XL Rock Guard - Black

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EGR 07-13 GMC Sierra LD 5.8ft Bed Rugged Look Fender Flares - Set (751414)

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Wheel Diameter (inches)	Tire Width (mm)	Aspect Ratio	Rim Width (inches)
14	185	65	5.5
15	195	60	6.0
16	205	55	6.5
17	215	50	7.0
18	225	45	7.5
19	235	40	8.0
20	245	35	8.5

Wheel Diameter (inches)	Tire Width (mm)	Aspect Ratio	Rim Width (inches)
14	185	65	5.5
15	195	60	6.0
16	205	55	6.5
17	215	50	7.0
18	225	45	7.5
19	235	40	8.0
20	245	35	8.5