Rough Country - 265.20-2-inch Suspension Leveling Lift System w/Premium N2.0 Shocks for Chevrolet: 77-87 3/4-Ton Pickup 4WD, 77-87 3/4-Ton Suburban 4WD; GMC: 77-87 3/4-Ton Pickup 4WD, 77-87 3/4-. FITMENT: Chevrolet: 77-87 3/4-Ton Pickup 4WD, 77-87 3/4-Ton Suburban 4WD; GMC: 77-87 3/4-Ton Pickup 4WD, 77-87 3/4-Ton Suburban 4WD KIT CONTENTS: Front: Lifted leaf springs, brake line relocation brackets, u-bolts, and hardware; Rear: 2-inch lift leaf springs, u-bolts, and hardware; Shocks: (4) Premium N2.0 Shocks TECHNICAL NOTES: Fits 56-inch rear leaf spring models only; If vehicle is equipped with a front sway-bar, drop brackets are recommended (#1019) ITEM SPECIFICS: Installation Time: 6-8 hours; Recommended Tire Size: 33-by-12.50; Weight: 265.16-lbs; Superseded: 265H