My friends truck is a 2wd while driving seems like the brakes are grabbing. on 2007 Chevrolet Silverado 1500

Jacked the rear end up tires move fine in 1st gear but will want to stop spinning in all other foward gears. Any advise. Thanks

2 answers 2 comments
Move from Potwin Ks. To many problems, The ABS will lock if it's in the air and the front are Not turning.
drum or disc brakes?
Drum brakes
try adj them looser and see if that helps