# Gibson 88-93 GMC C1500 Sierra 5.0L 3in Cat-Back Single Exhaust - Stainless Gibsons best performing exhaust is perfect for improved acceleration, maximum hill climbing, towing and passing power. Exits behind the rear tire near stock location with a polished Stainless Tip. Dyno tested results have proven increases as much as 32 horsepower and 60ft lbs of increased torque. Hassle free, bolt-on installation with professional looking results. - Incl. Hardware/Factory Style Hangers For Easy Bolt-On Install - Baffled/Chambered Muffler; No Internal Packing - Minimal Interior Drone - Aggressive Sound - Polished Stainless Steel Slash-Cut Tips - Stainless Steel Mandrel Bent Tubing - Lifetime Limited Warranty - Superflow™ Muffler This Part Fits: Year Make Model Submodel 1988-1993 Chevrolet C1500 Cheyenne 1988-1992 Chevrolet C1500 Scottsdale 1988-1993 Chevrolet C1500 Silverado 1990-1993 Chevrolet C1500 WT 1988-1993 Chevrolet C2500 Cheyenne 1988-1992 Chevrolet C2500 Scottsdale 1988-1993 Chevrolet C2500 Silverado 1988-1993 Chevrolet K1500 Cheyenne 1988-1992 Chevrolet K1500 Scottsdale 1988-1993 Chevrolet K1500 Silverado 1990-1993 Chevrolet K1500 WT 1988-1993 Chevrolet K2500 Cheyenne 1988-1992 Chevrolet K2500 Scottsdale 1988-1993 Chevrolet K2500 Silverado 1988-1993 GMC C1500 Sierra 1988-1993 GMC C1500 Sierra SLE 1988-1993 GMC C1500 Sierra SLX 1988-1993 GMC C2500 Sierra 1988-1993 GMC C2500 Sierra SLE 1988-1993 GMC C2500 Sierra SLX 1988-1993 GMC K1500 Sierra 1988-1993 GMC K1500 Sierra SLE 1988-1993 GMC K1500 Sierra SLX 1988-1993 GMC K2500 Sierra 1988-1993 GMC K2500 Sierra SLE 1988-1993 GMC K2500 Sierra SLX ## Details - **Price:** 1870.46 CAD - **Vendor:** Gibson - **Type:** Catback ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 1870.46 CAD | In stock | --- > Source: [Standard Auto Part](https://www.standardautopart.com/products/gibson-88-93-gmc-c1500-sierra-5-0l-3in-cat-back-single-exhaust-stainless) > Updated: 2026-06-28