Off-road enthusiasts take a GMC Hummer Pickup to the off-road and get stuck. It turns out they were doing everything wrong ...

Off-roading enthusiasts know that having a locking differential on your car when going off the beaten track can make life a lot easier when the trail gets sketchy. Some cars come equipped from the ...

like Chevy's Z71 models. The benefits of locking differentials are most pronounced in off-road situations, where uneven ...

In rare cases it can fail and lock up the rear wheels. Drivers may notice harsh shifting before any wheel problems. GM says in documents that dealers will install new transmission control software ...

Due to the potential safety risk of the rear wheels locking up, GM issued its dealers a stop sale order for the recalled vehicles on Oct. 24. In addition, all GM certified used vehicles currently ...

STATEN ISLAND, N.Y. — General Motors (GM) has announced a recall of more than 460,000 SUVs and pickup trucks with diesel engines because, their rear wheels could lock while driving, causing a crash.