PRODUCT LINE: Skyjacker Suspension Lift Kits VERIFIED FIT: GMC K2500 BASE 1979-1986 4WD ( 1979 1980 1981 1982 1983 1984 1985 1986 ) SPECIFICATIONS: Fuel Type: Gasoline, Amount of Lift Front: 2.500 in., Amount of Lift Rear: 2.000 in., Number of Lugs: 8, Maximum Tire Height (in): 33 in., Maximum Tire Width (in) (application): 12.5 in., Recommended Wheel Width (in): 10.00 in., Recommended Wheel Backspace (in): 4.000 in. FAST SHIPPING: We ship from various warehouses throughout the USA.
