I hope you have checked the dates on your drive tires as well. A blowout in the rear, while not as dangerous as one in the from, the damage they can do to wheel wells and anything like wiring and hoses can be catastrophic.
Tony & Ruth........... FMCA#F416727
2016 London Aire 4519, Freightliner chassis, Cummins ISX, 2018 Jeep Wrangler Unlimited, Blue Ox Avail with AF1. TST 507 TPMS