DeletedYes 4WD will come with A-TRAC. See this portion from the Toyota press release published this week:
4Runner will be offered in 2WD, part-time 4WD or Full-time 4WD. 2WD models will feature an automatic limited-slip differential (Auto LSD), and four-wheel-drive models have an electronically controlled two-speed transfer case with high/low range along with Active Traction Control (A-TRAC) and an automatic limited-slip differential (Auto LSD). An electronic locking rear differential is standard on TRD Off-Road, TRD Pro and Trailhunter grades. The Limited is offered with an available full-time four-wheel-drive system with a center locking differential on i-FORCE MAX models, while this setup is standard on Platinum grades.