Yeti's latest is a reimagining of the previously ... If it works within your budget, the Roadie 48 WheeledCooler is an investment you'll reap the returns of for a long time.
My current favourite is the YETI Tundra 35 Hard Cooler, which offers ample space ... If you need more space, check out the Roadie 48 Wheeled Cool Box. After something more portable?