The 2003 Chevrolet S10 maximum legal load capacity is slightly under 1184 pounds. Chevrolet S10 specifications for the 2003 model state that this model can tow roughly 1600 pounds if the trailer has attached brakes.
The Chevrolet S10 gets an average of between 14 and 28 miles per gallon. The gas mileage decreases as the load being towed by the truck increases. The truck comes with trailer towing preparation as a standard feature and suspension in the front that includes a stabilizing bar. The towing capacity of a Chevrolet S10 differs based on the year in which the truck was manufactured.