The 2003 Chevrolet S10 heads into its final year of production with only minor changes. As in past years, small pickup truck comes in regular cab, extended cab, and crew cab body styles; regular, short, and long bed lengths; and base and LS trim levels. Rear drive is standard on regular and crew cab models, while extended cab versions are available with four-wheel drive. Two engines are offered: a base 2.2-liter inline-four and a 4.3-liter V-6., Most buyers choose the 4.3-liter Vortec V-6, produces 180 hp in the 2WD installation and 190 hp. Dual front airbags, antilock brakes and daytime running lights are standard.