Helfman Maserati Fiat of Sugar Land Share: Auto Sales Helfman Maserati Fiat of Sugar Land Visit Website Request Info 11819 Southwest Fwy. Houston, TX 77031 (281) 530-3673 About Map About Sale and servicing for New and Pre-owned Maserati and Fiat What's Nearby? Distance: 5 10 15 20 25 50 mi.