Gibson 2017 GMC Sierra 1500 Base 5.3L 3in/2in Cat-Back Super Truck Exhaust – Stainless

SKU: 65659 | UPC: 677418026733

Gibson 2014-2018 Chevrolet Silverado 1500 & GMC Sierra 1500 Base 5.3L 3in/2in Cat-Back Super Truck Exhaust – Stainless

Gibson Super Truck Exhaust System delivers a loud deep powerful sound from dual stainless tips exiting in front of the rear tires on 2014-2018 Chevy Silverado 1500 and GMC Sierra 1500 5.3L models. Expect race rumble tone improved acceleration and dyno-tested gains of 15-18 horsepower plus 15-20 lb-ft torque. This bolt-on system installs easily with no welding required.

Key Features

• Deep Aggressive Sound: Produces race-inspired rumble with dual 3.5-inch stainless tips positioned before rear tires for truck-tough presence
• Performance Gains: Dyno-tested average increases of 15-18 HP and 15-20 lb-ft torque for quicker throttle response and power
• Premium Construction: 409 stainless steel 3-inch to 2.25-inch tubing resists corrosion ensures durability and maintains shine
• Bolt-On Design: Direct fit using factory hangers and mounts for hassle-free installation in under 2 hours
• Lifetime Warranty: Covers defects in materials and workmanship for long-term confidence

Product Notes

• Not recommended for towing applications due to high flow design
• Noise levels exceed 95 decibels for maximum performance sound
• Ships as special order item with standard ground handling

Installation Notes

• Professional installation recommended.
• Bolt-on application reuses OEM hangers no cutting or welding needed
• Compatible with factory catalytic converters and O2 sensors

This Part Fits

Year	Make	Model	Submodel
2016-2018	Chevrolet	Silverado 1500	Custom
2014-2018	Chevrolet	Silverado 1500	High Country
2015-2018	Chevrolet	Silverado 1500	LS
2014-2018	Chevrolet	Silverado 1500	LT
2014-2018	Chevrolet	Silverado 1500	LTZ
2015-2018	Chevrolet	Silverado 1500	SSV
2014-2018	Chevrolet	Silverado 1500	WT
2014-2018	GMC	Sierra 1500	Base
2014-2018	GMC	Sierra 1500	Denali
2014-2018	GMC	Sierra 1500	SLE
2014-2018	GMC	Sierra 1500	SLT

Why Choose Gibson?

• Proven leader in truck exhaust systems with dyno-backed performance data
• High-quality stainless steel built for daily driving and power
• Engineered for precise fit on GM 1500 trucks with 5.3L V8

Frequently Asked Questions

• Q: Will this fit my 2017 GMC Sierra 1500 Base with 5.3L V8?
  A: Yes fits 2014-2018 GMC Sierra 1500 Base and other submodels plus Chevy Silverado 1500 equivalents with 5.3L all listed in fitment table confirm your wheelbase
• Q: What material is used in Gibson 65659?
  A: T304 stainless steel tips and 409 stainless tubing for rust resistance heat tolerance and lasting performance
• Q: What warranty covers this exhaust and installation details?
  A: Lifetime limited warranty against defects bolt-on install takes 1-2 hours using basic tools no exhaust shop needed

Shipping & Handling

• Method: Standard ground shipping
• Availability: In stock – ships same or next business day
• Packaging: Securely boxed 50in L x 20in W x 15in H
• Weight: 45 lbs