* 5.3L V8: This engine produced roughly 330 lb-ft of torque.
* 6.2L V8: This engine produced a higher torque figure, approximately 403 lb-ft of torque.
To find out which engine is in *your* 2011 GMC Yukon XL, check the sticker on the driver's side doorjamb, your vehicle's registration documents, or your owner's manual. The engine displacement (5.3L or 6.2L) will be clearly stated.