Towing capacity for 2005 Chevy LS Blazer?

The towing capacity of a 2005 Chevy Blazer LS depends on the engine and whether it's a 4x2 or 4x4 model. There isn't a single answer. You must consult your owner's manual for the precise towing capacity of your specific vehicle. The information sticker on the driver's side doorjamb may also list the towing capacity, but the owner's manual is the definitive source.