~~~SHARP EXTERIOR STYLING, STRONG V6 ENGINE, ATTRACTIVE INTERIOR DESIGN~~~ENVOY SLE, CD AND CASS PLAYER, POWER ALL, ON STAR, ROOF RACK, TOW PACKAGE, TINTED WINDOWS, TRIP COMPUTER, REMOTE KEYLESS ENTRY, REAR AIR AND MORE. The GMC Envoy is an SUV from the GMC marque of General Motors. Envoy replaced the Jimmy name in GMC's lineup for 2002. While it still shared a platform with the Chevrolet TrailBlazer, the exterior styling is different. The interior, however, is extremely similar. The Vortec 4200 straight-6 engine was rated at 270 hp (200 kW) and 275 lb·ft (373 N·m), while the 2003 model received a small boost to 275 hp (205 kW). This rating grew to 291 hp (217 kW) for the 2006 model year with a redesign of the Vortec 4200. All models in the line-up have 4-wheel disc brakes.