Indicated by the name, non prescription eyewear, without a lens prescription, also called clear lens glasses, is less important in function, but is quite critical and helpful in enhancing the wearer's facial look.
The 2011 Buick Enclave is rated for a maximum tow of 4,500 pounds. Back the Enclave up to the trailer's tongue. Ask someone to stand by and direct you. When the Enclave is in position, lower the trailer coupler onto the Enclave's hitch and lower the latch.
For example, a 2008 2 wheel drive Tundra with the 5.7 liter V8 engine has a towing capacity in 10,400 pounds. If you were to tow with a crew cab, which weighs more than our example, you would have to subtract that extra 100 lbs of weight from the towing capacity, as the extra weight becomes part of the overall GCWR.