How strong is a 4L65E?
How strong is a 4L65E? With some elbow grease, the right aftermarket parts and a good deal of experience with GM transmissions, a dedicated and qualified specialist can turn the 4L65E into a workhorse of a transmission, with a total 650 horsepower and matching 650 ft. -lbs. of torque. How much does a 2003 GMC Yukon Denali cost? Weight-distributing hitch and sway control required for over 4,000-lb trailer weight. Used Car Price Quote on a 2003 GMC Yukon Denali. What kind of engine does a 2003 GMC Yukon have? Engine 2003 GMC Yukon Denali Type Vortec 6000 6.0-liter V8 (LQ4)...