SKU: 616517 | UPC: 677418033502
Gibson 2020-2024 Chevrolet Silverado/GMC Sierra 2500-3500 HD Crew Cab Cat-Back Exhaust - Stainless
Gibson 616517 single side cat-back exhaust system delivers dyno-proven power gains for 2020-2024 Chevrolet Silverado 2500 HD/3500 HD and GMC Sierra 2500 HD/3500 HD Crew Cab models with 6.6 ft bed. This stainless steel system exits behind the rear tire boosting acceleration towing hill climbing and passing power with maximum torque and horsepower from 1800-3000 RPM. Gains average 10-15 horsepower and 15-20 lb-ft torque while staying quieter inside the cab than other performance exhausts.
Key Features
- Performance Gains: Dyno tested for 10-15 HP and 15-20 lb-ft torque increases focused at low-end RPM for real-world towing and hauling power
- Single Side Exit: Positions behind rear tire for clean aggressive styling and balanced flow without drone in the cab
- Quiet Cab Sound: Engineered for deep performance tone outside while minimizing interior noise for daily driving comfort
- Bolt-On Installation: Direct hassle-free fit using factory mounting points no welding or cutting required includes all hardware
- Stainless Steel Build: T-304 mandrel-bent tubing and muffler for corrosion resistance and lasting durability
Product Notes
- Fits Crew Cab models with 6.6 ft bed confirm your submodel for exact match
- Retains factory emissions compliance for all applications
- Ships freight due to size typically via ground carrier
Installation Notes
- Professional installation recommended.
- Bolt-on design uses OEM hangers and clamps for 1-2 hour install
- All necessary hardware and instructions included no modifications needed
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 | 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 | 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 |
Why Choose Gibson?
- Proven leader in heavy-duty truck exhaust systems with dyno-backed results
- High-quality stainless construction for long-term performance and style
- Precision engineering for perfect fit and real power across RPM range
Frequently Asked Questions
-
Q: Will this fit my 2024 Silverado 2500 HD Crew Cab LT?
A: Yes fits 2023-2024 Chevrolet Silverado 2500 HD LT Crew Cab with 6.6 ft bed gas or diesel engine confirm your exact specs -
Q: What material is the exhaust made from?
A: Full T-304 stainless steel tubing muffler and tips for rust resistance and mirror-polished finish -
Q: What is the warranty and install process?
A: Lifetime limited warranty covers defects bolt-on install takes 1-2 hours with provided hardware no welding
Shipping & Handling
- Method: Ground freight carrier
- Availability: In stock - ships same or next business day
- Packaging: Ships in two oversized boxes dimensions 48 x 18 x 16 inches and 40 x 16 x 14 inches
- Weight: 62 lbs shipping weight
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