The headling for the biggest GMC SUV in 2019 is the Graphite Edition, a trim package available on the SLT trim, which includes 22-inch bright machined wheels, black assist steps, black chrome mesh inserts and Z85 suspension package among other features. A Graphite Performance Edition package is also available on the SLT, and includes a 6.2L V8 engine, 10-speed automatic transmission, 22-inch six-spoke black wheels and more.
City L/100 km: 15.7
Highway L/100 km: 10.5
Combined L/100 km: 13.4
Annual Fuel Cost: $2,734
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