Available seating for up to eight (nine in LS) or 137.4 cu. ft. of maximum cargo space(7) and up to 8,100 lbs. of towing muscle(4) make Chevrolet Suburban the true utility vehicle. With 320 horsepower and 335 lb.-ft. of torque under the hood, the Vortec 5.3L V8 engine has the power to pass and the capability you need to get where you want to go.

http://www.chevrolet.com/assets/pdf/en/overview/11_Tahoe_Suburban_Catalog_web_final.pdf