# Gibson 99-05 Chevrolet Silverado 1500 Base 4.3L 2.5in Cat-Back Super Truck Exhaust - Stainless

Your truck deserves a super serious Performance Exhaust System. Gibson Super Truck Exhaust System offers a loud deep powerful sound with dual tailpipes that exit in front of the rear tires with Stainless Tip. You can expect a race rumble tone with improved acceleration and increased horsepower gains. Typical dyno tested horsepower gains average 10-15 and 15-20lb-ft of increased torque. Hassle free, bolt-on installation. No welding required. Backed by a Lifetime Limited Warranty. Not recommended for towing. Noise level may exceed 95-decibel standard.

-   Baffled/Chambered Muffler; No Internal Packing
-   Stainless Steel Clampless Sport Truck Tips
-   Minimal Interior Drone - Aggressive Sound
-   Hassle Free Easy Bolt-On Installation
-   Stainless Steel Mandrel Bent Tubing
-   Lifetime Limited Warranty
-   Superflow™ Muffler

This Part Fits:

Year

Make

Model

Submodel

1999-2005

Chevrolet

Silverado 1500

Base

1999-2006

Chevrolet

Silverado 1500

LS

2006

Chevrolet

Silverado 1500

LT

2002-2004,2006

Chevrolet

Silverado 1500

WT

2007

Chevrolet

Silverado 1500 Classic

LS

2007

Chevrolet

Silverado 1500 Classic

LT

2007

Chevrolet

Silverado 1500 Classic

WT

1999-2000

Chevrolet

Silverado 2500

Base

1999-2000

Chevrolet

Silverado 2500

LS

2002-2005

GMC

Sierra 1500

Base

2002

GMC

Sierra 1500

HT

1999-2003,2006

GMC

Sierra 1500

SL

1999-2006

GMC

Sierra 1500

SLE

2002-2006

GMC

Sierra 1500

WT

2007

GMC

Sierra 1500 Classic

SL

2007

GMC

Sierra 1500 Classic

SLE

2007

GMC

Sierra 1500 Classic

WT

1999-2000

GMC

Sierra 2500

SL

1999-2000

GMC

Sierra 2500

SLE

## Details

- **Price:** 1770.27 CAD
- **Vendor:** Gibson
- **Type:** Catback

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 1770.27 CAD | In stock |

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/gibson-99-05-chevrolet-silverado-1500-base-4-3l-2-5in-cat-back-super-truck-exhaust-stainless-2)
> Updated: 2026-06-28