The grand unification scale M-GUT similar to 10(16) GeV may arise from dynamical effects. With the advances in understanding of supersymmetric dynamics, we show how the grand unified group may be broken dynamically by a strong gauge group with a dynamical scale similar to 10(16) GeV. We also show how this mechanism can be combined with solutions to the doublet-triplet splitting problem. The same method could also be used for other symmetry breakings at intermediate scales as well. (C) 1997 Elsevier Science B.V.