You cannot determine the exact towing capacity without knowing the specific configuration of the truck. To find the precise towing capacity for *your* specific 2010 Chevrolet Silverado 1500 4.8L, you should:
* Check the sticker on the driver's side doorjamb: This sticker lists the vehicle's specifications, including the maximum towing capacity.
* Consult your owner's manual: This manual will provide detailed information about towing capacities and recommendations.
* Use the Chevrolet website's vehicle specifications tool: Chevrolet's website may allow you to input the year, model, engine, and other details to find the precise towing capacity.
Keep in mind that the stated towing capacity is a maximum. Factors like payload (weight in the bed and passengers), terrain, and weather conditions can all impact your safe towing ability. Always tow within the vehicle's limits.