Why did the CT fail? Is it only 2WD? Bad power distribution algorithm to wheels? Stranded on belly (low clearance)?
EDIT: Yes possibly bad power distribution, but I don't necessarily trust the source.
He said on Instagram that the Tesla didn't have locking differentials — a mechanism that can help improve traction on difficult terrain— "due to software issues." He also said the tires had not been "aired down" to improve traction.