The 2003 GMC Envoy has fast become a popular-selling SUV due to its size, power, handling and roomy, comfortable ride. Inside, the Envoy seats five, with a big cargo hold designed for hauling. The Envoy is offered in SLE or SLT trims, with your choice of two or four wheel drive. Under the hood, it boasts a 275 horsepower 4.2-liter inline 6-cylinder with a 4-speed automatic transmission as standard. Luxury equipment abounds, including dual zone auto climate control, cruise, keyless entry, full power accessories, lumbar seats, AM/FM/CD audio and rear defogger.