SuperSprings Performance Parts and Accessories for your 1999 Gmc K1500 Pickup Base/Standard

SuperSprings, Medium Duty, Provides From 800 lbs To 6000 lbs Of Additional Capacity, 44 in. L x 3 in. W x .447 in., Never Exceed Gross Vehicle Weight Rating

• Bolt-On Suspension Enhancement System
• Easily Install Directly Above Vehicles Rear Leaf S

• 2500 lb. Rating
• 2700 lb. Rating
• 3000 lb. Rating
• 3500 lb. Rating
• For Extra Heavy Duty Loading Use
• For Heavy Loading Use
• Must Avoid A/C Lines
• Order MXKT Mounting Kit
• PN[MTKT] Tight Fit Around Factory Bracket
• Remove Factory Bumperstops Where Applicable
• Requires PN[MTKT]
• Spec.Order5.14in.U-Bolts Req.If Veh.Spring Height More Than 2.75in. At Axle
• Trim Bumpstop 1 in.
• With Factory Top Overload
• Without Factory Top Overload; Mounting Kit PN[MTKT] Required

SuperSprings, Light Duty, Provides From 800 lbs To 6000 lbs Of Additional Capacity, 44 in. L x 3 in. W x .360 in., Never Exceed Gross Vehicle Weight Rating

• Bolt-On Suspension Enhancement System
• Easily Install Directly Above Vehicles Rear Leaf S

• 2000 lb. Rating
• 2100 lb. Rating
• 2400 lb. Rating
• 3000 lb. Rating
• Remove Factory Bumperstops Where Applicable
• Requires PN[MTKT]
• Use Upper Shackle Roller Position In Front