2020 GMC Sierra 2500 AT4 Diesel: Real-World Fuel Economy

671732

{"text":"news.pickuptrucks.com","videos":"[]","link":"{\"picture\":{\"description\":\"\",\"height\":533.0,\"name\":\"\",\"url\":\"https://a2.typepad.com/6a017ee6664cf9970d0240a49874ba200c-800wi\",\"width\":800.0},\"title\":\"2020 GMC Sierra 2500 AT4 Diesel: Real-World Fuel Economy - PickupTrucks.com News\",\"type\":\"GENERAL\",\"url\":\"https://news.pickuptrucks.com/2019/11/2020-gmc-sierra-2500-at4-diesel-real-world-fuel-economy.html\",\"valid\":true}","pics":"[]","canComment":true}