Your link seems expired. Was this the stuff from Lowes? I don’t think I can get a sheet of 4x8 foam in my Jeep without damage, fanfold may fit.
Kingspan Insulation R-1 (Common: 0.25-in x 4-ft x 50-ft; Actual: 0.25-in x 4-ft x 50-ft) 1 Faced Polystyrene Foam Board Insulation
Is the Home Depot stuff the same?
FOAMULAR 1/4 in. x 4 ft. x 50 ft. R-1 Fanfold Rigid Foam Board Insulation Sheathing