A self-sealing pneumatic tire comprising: an inner surface and an outer surface having a profiled tread; a self-sealing silicone layer applied on said inner surface of the tire; a sound-absorbing layer adhesively attached to said inner surface of the tire by way of said self-sealing silicone layer; wherein said self-sealing silicone layer is applied before said sound-absorbing layer is adhered thereto; wherein said self-sealing silicone layer is cured from a silicone self-sealing composition comprising (i) at least one condensation curable silyl terminated polymer having at least two hydroxyl functional groups per molecule; (ii) a cross-linker selected from the group of • silanes having at least two hydrolysable groups, alternatively at least three hydrolysable groups per molecule group; and/or • silyl functional molecules having at least two silyl groups, each silyl group containing at least two hydrolysable groups, alternatively at least three hydrolysable groups, (iii) a condensation catalyst selected from the group of titanates and/or zirconates; and (iv) reinforcing and/or non-reinforcing filler wherein (iii) and (iv) are not stored together prior to use, characterized in that the molar ratio of total silicon bonded-hydroxyl groups to total hydrolysable groups is between 0.5:1 and 2:1 using a silane containing cross linker or 0.5:1 to 10:1, using silyl functional molecules containing crosslinker; and the molar ratio of catalyst M-OR functions, where M is titanium or zirconium and R is an alkyl group or chelate group, to the sum of moisture present in the filler, as determined in accordance with ISO 787-2:1981, and total silicon bonded hydroxyl groups is between 0.01:1 and 0.6:1. an inner surface and an outer surface having a profiled tread; a self-sealing silicone layer applied on said inner surface of the tire; a sound-absorbing layer adhesively attached to said inner surface of the tire by way of said self-sealing silicone layer; wherein said self-sealing silicone layer is applied before said sound-absorbing layer is adhered thereto; wherein said self-sealing silicone layer is cured from a silicone self-sealing composition comprising (i) at least one condensation curable silyl terminated polymer having at least two hydroxyl functional groups per molecule; (ii) a cross-linker selected from the group of • silanes having at least two hydrolysable groups, alternatively at least three hydrolysable groups per molecule group; and/or • silyl functional molecules having at least two silyl groups, each silyl group containing at least two hydrolysable groups, alternatively at least three hydrolysable groups, (iii) a condensation catalyst selected from the group of titanates and/or zirconates; and (iv) reinforcing and/or non-reinforcing filler (i) at least one condensation curable silyl terminated polymer having at least two hydroxyl functional groups per molecule; (ii) a cross-linker selected from the group of • silanes having at least two hydrolysable groups, alternatively at least three hydrolysable groups per molecule group; and/or • silyl functional molecules having at least two silyl groups, each silyl group containing at least two hydrolysable groups, alternatively at least three hydrolysable groups, • silanes having at least two hydrolysable groups, alternatively at least three hydrolysable groups per molecule group; and/or • silyl functional molecules having at least two silyl groups, each silyl group containing at least two hydrolysable groups, alternatively at least three hydrolysable groups, (iii) a condensation catalyst selected from the group of titanates and/or zirconates; and (iv) reinforcing and/or non-reinforcing filler wherein (iii) and (iv) are not stored together prior to use, characterized in that the molar ratio of total silicon bonded-hydroxyl groups to total hydrolysable groups is between 0.5:1 and 2:1 using a silane containing cross linker or 0.5:1 to 10:1, using silyl functional molecules containing crosslinker; and the molar ratio of catalyst M-OR functions, where M is titanium or zirconium and R is an alkyl group or chelate group, to the sum of moisture present in the filler, as determined in accordance with ISO 787-2:1981, and total silicon bonded hydroxyl groups is between 0.01:1 and 0.6:1.