Home / 1986 / Buick / Grand National VEHICLE FITMENT DIRECTORY 1986 Buick Grand National wheel fitment gallery Compare verified 1986 Buick Grand National wheel setups reported by owners. Open any build for its wheel size, offset, tire, suspension, source photo, and original post.
3 verified builds G-body · Pro-Touring Boze Forged Mesh
Wheel size 18×8 F · 18×10 R
Offset 4.5 in F / 4.75 in R backspacing
Tires Nitto NT555 · 245/40ZR18 F · 285/35ZR18 R View complete fitment → G-body · Pro-Touring Boss 338
Wheel size 20×8.5 F · 20×10 R
Offset 5.25 in F / 6.25 in R backspacing
Tires 245/35R20 F · 275/30R20 R View complete fitment → G-body · Pro-Touring HRE 895R
Wheel size 19×8.5 F · 19×10 R
Offset N/A
Tires Falken FK452 · 245/35R19 F · 305/30R19 R View complete fitment → 
