I agree with Rick. Having first hand experience with aircraft, the tires look flat. You can make your own by sanding a slight flat spot on the tires. Just enough so the aircraft sets level. You don't need a bulge, just a slight flat spot.
Berny
Phormer Phantom Phixer
On the bench
TF-102A Delta Dagger, 32nd FIS, 54-1370, 1/48 scale. Monogram Pro Modeler with C&H conversion.
Revell F-4E Phantom II 33rd TFW, 58th TFS, 69-260, 1/32 scale.
Tamiya F-4D Phantom II, 13th TFS, 66-8711, 1/32 scale. F-4 Phantom Group Build.