# Gibson 87-89 GMC R2500 Suburban Base 5.7L 3in Cat-Back Single Exhaust - Stainless Gibson Single Side Exhaust is perfect for improved acceleration, maximum hill climbing, towing and passing power. This is our best performing Exhaust System. Exits behind the rear tire. Quieter in the cab than any other Performance Exhaust. Dyno test results show it makes maximum torque and horsepower at low-end (1800 to 3000 RPM). Horsepower gains average 10-15 and 15-20lb-ft of increase torque. Hassle free, bolt-on installation with professional looking results. No welding required. Backed by a Lifetime Limited Warranty. - 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 1987 Chevrolet R20 Suburban Custom Deluxe 1987-1988 Chevrolet R20 Suburban Scottsdale 1987-1988 Chevrolet R20 Suburban Silverado 1989 Chevrolet R2500 Suburban Scottsdale 1989 Chevrolet R2500 Suburban Silverado 1987 Chevrolet V20 Suburban Custom Deluxe 1987-1988 Chevrolet V20 Suburban Scottsdale 1987-1988 Chevrolet V20 Suburban Silverado 1989 Chevrolet V2500 Suburban Scottsdale 1989 Chevrolet V2500 Suburban Silverado 1987-1989 GMC R2500 Suburban Base 1987 GMC R2500 Suburban High Sierra 1987-1989 GMC R2500 Suburban Sierra Classic 1987-1989 GMC V2500 Suburban Base 1987 GMC V2500 Suburban High Sierra 1987-1989 GMC V2500 Suburban Sierra Classic ## Details - **Price:** 1870.45 CAD - **Vendor:** Gibson - **Type:** Catback ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 1870.45 CAD | In stock | --- > Source: [Standard Auto Part](https://www.standardautopart.com/products/gibson-87-89-gmc-r2500-suburban-base-5-7l-3in-cat-back-single-exhaust-stainless) > Updated: 2026-06-28