From the Owner:

Check out our customer with his @chevrolet Silverado 3500 Dually on a set of @fueloffroad wheels. These are the Fuel Maverick D538 Dually in the front size 17×6.5 offset +116 bolt pattern 8×210 and rear size 17×6.5 offset -140 bolt pattern 8×210. Note 📝 these will need a set of 14×1.5mm conical seat lug nuts to properly install.