Looking for aftermarket parts to modify or upgrade your 1999 GMC K1500 with shocks and struts? At Tunersports.com we carry a huge selection of the top name brand performance shocks and strut parts and accessories.

IN STOCK 24-067379Bilstein B8 5100 shock absorbers are designed as a direct fit solution for lifted trucks and SUV's. These shock absorbers feature a monotube design which provides consistent fade free performance. B8 5100 shock absorbers utilize a unique, velocity sensitive, digressive piston which reacts to changin... Bilstein 5100 Series 2000 GMC K2500 Sierra SL Rear 46mm Monotube Shock Absorber 1988-1999 GMC K1500 Sierra SLE 1994-1999 GMC K1500 Sierra SL / Sierra SLT $127.38 |
IN STOCK 33-061399Bilstein B8 5100 shock absorbers are designed as a direct fit solution for lifted trucks and SUV's. These shock absorbers feature a monotube design which provides consistent fade free performance. B8 5100 shock absorbers utilize a unique, velocity sensitive, digressive piston which reacts to changin... Bilstein 5100 Series 2000 GMC K2500 Sierra SL Front 46mm Monotube Shock Absorber 1988-1999 GMC K1500 Sierra SLE 1994-1999 GMC K1500 Sierra SL / Sierra SLT $127.38 |

SHIPS FROM MANUFACTURER FTS800152The best shocks only get better with all new Stainless Steel and Aluminum construction. High grade 304 Stainless Steel shock bodies eclipse all other shocks on the market for maximum corrosion resistance. Each Stainless Steel shock body receives a finely detailed machine finish for a stunning appear... Fabtech 99-07 GM 1500 Rear Dirt Logic 2.25 Reservoir Shock Absorber 1999-1999 GMC K1500 Sierra SL / Sierra SLE / Sierra SLT $450.04 |
SHIPS FROM MANUFACTURER FTS810142The latest in the Dirt Logic shock line is the 2.0 in. shock designed for applications where our 2.25 is physically too large to fit. Available for lifted applications in the stock shock position and multiple shock configurations. The Dirt Logic 2.0 is available in a reservoir and non reservoir styl... Fabtech 00-06 GM K1500 4WD Front Dirt Logic 2.25 N/R Shock Absorber 1999-1999 GMC K1500 Sierra SL / Sierra SLE / Sierra SLT $340.27 |
SHIPS FROM MANUFACTURER FTS810152The best shocks only get better with all new Stainless Steel and Aluminum construction. High grade 304 Stainless Steel shock bodies eclipse all other shocks on the market for maximum corrosion resistance. Each Stainless Steel shock body receives a finely detailed machine finish for a stunning appear... Fabtech 00-06 GM K1500 4WD Rear Dirt Logic 2.25 N/R Shock Absorber 1999-1999 GMC K1500 Sierra SL / Sierra SLE / Sierra SLT $340.27 |

IN STOCK FTS7052Fabtech Performance Shocks have been designed to work in conjunction with each of our suspension systems, resulting in superior ride control. Features include high velocity 9-stage valving for excellent dampening capabilities and a closed cell insert to reduce shock fade at high speeds.... Fabtech 99-06 GM C/K1500 2WD/4WD Front Performance Shock Absorber 1988-1999 GMC K1500 Sierra SLE 1994-1999 GMC K1500 Sierra SL / Sierra SLT $73.33 |
IN STOCK FTS7266Fabtech Performance Shocks have been designed to work in conjunction with each of our suspension systems, resulting in superior ride control. Features include high velocity 9-stage valving for excellent dampening capabilities and a closed cell insert to reduce shock fade at high speeds.... Fabtech 88-98 GM K1500 4WD Rear Performance Shock Absorber 1988-1999 GMC K1500 Sierra SLE 1994-1999 GMC K1500 Sierra SL / Sierra SLT $73.33 |
IN STOCK - LOW FTS7299Fabtech Performance Shocks have been designed to work in conjunction with each of our suspension systems, resulting in superior ride control. Features include high velocity 9-stage valving for excellent dampening capabilities and a closed cell insert to reduce shock fade at high speeds.... Fabtech 88-98 GM K1500 4WD Rear Performance Shock Absorber 1988-1999 GMC K1500 Sierra SLE 1994-1999 GMC K1500 Sierra SL / Sierra SLT $73.33 |

IN STOCK FTS6266Stealth is the first all black monotube shock absorber, with an identifiable raised metal nameplate, that represents the signature of quality you can rely on for a superior ride at an affordable price. Stealth monotube shocks are built with 46mm diameter high flow piston and vehicle specific valvin... Fabtech 88-98 GM K1500 4WD Rear Stealth Shock Absorber 1988-1999 GMC K1500 Sierra SLE 1994-1999 GMC K1500 Sierra SL / Sierra SLT $107.55 |

OUT OF STOCK 565061Tough conditions demand tough truck shocks. The large bore KYB MonoMax provides the additional stability that heavier, more powerful or high center of gravity vehicles demand. The KYB MonoMax is a heavy duty monotube shock absorber that provides the most handling, control and durability of any KYB s... KYB Shocks & Struts MonoMax Rear CADILLAC Escalade 1999-00 CHEVROLET Blazer - Full Size (4WD) 1992-9 1988-1999 GMC K1500 Sierra SLE 1994-1999 GMC K1500 Sierra SL / Sierra SLT $106.26 |
OUT OF STOCK 565062Tough conditions demand tough truck shocks. The large bore KYB MonoMax provides the additional stability that heavier, more powerful or high center of gravity vehicles demand. The KYB MonoMax is a heavy duty monotube shock absorber that provides the most handling, control and durability of any KYB s... KYB Shocks & Struts MonoMax Front CADILLAC Escalade 1999-00 CHEVROLET Astro Mini-Van (AWD) 1990-05 C 1988-1999 GMC K1500 Sierra SLE 1994-1999 GMC K1500 Sierra SL / Sierra SLT $102.08 |
OUT OF STOCK 565073Tough conditions demand tough truck shocks. The large bore KYB MonoMax provides the additional stability that heavier, more powerful or high center of gravity vehicles demand. The KYB MonoMax is a heavy duty monotube shock absorber that provides the most handling, control and durability of any KYB s... KYB Shocks & Struts MonoMax Front CADILLAC Escalade - KYB Lift Kit Replacement Shocks 1999-00 CHEVRO 1988-1999 GMC K1500 Sierra SLE 1994-1999 GMC K1500 Sierra SL / Sierra SLT $107.17 |
OUT OF STOCK 565074Tough conditions demand tough truck shocks. The large bore KYB MonoMax provides the additional stability that heavier, more powerful or high center of gravity vehicles demand. The KYB MonoMax is a heavy duty monotube shock absorber that provides the most handling, control and durability of any KYB s... KYB Shocks & Struts MonoMax Rear CADILLAC Escalade - KYB Lift Kit Replacement Shocks 1999-00 CHEVROL 1988-1999 GMC K1500 Sierra SLE 1994-1999 GMC K1500 Sierra SL / Sierra SLT $107.17 |
OUT OF STOCK 565086Tough conditions demand tough truck shocks. The large bore KYB MonoMax provides the additional stability that heavier, more powerful or high center of gravity vehicles demand. The KYB MonoMax is a heavy duty monotube shock absorber that provides the most handling, control and durability of any KYB s... KYB Shocks & Struts MonoMax Front CHEVROLET Blazer - Full Size (4WD) (Exc. S-Series) Lift Replacemen 1988-1999 GMC K1500 Sierra SLE 1994-1999 GMC K1500 Sierra SL / Sierra SLT $116.04 |
OUT OF STOCK 565087Tough conditions demand tough truck shocks. The large bore KYB MonoMax provides the additional stability that heavier, more powerful or high center of gravity vehicles demand. The KYB MonoMax is a heavy duty monotube shock absorber that provides the most handling, control and durability of any KYB s... KYB Shocks & Struts MonoMax Rear CHEVROLET Blazer - Full Size (4WD) (Exc. S-Series) Lift Replacement 1988-1999 GMC K1500 Sierra SLE 1994-1999 GMC K1500 Sierra SL / Sierra SLT $113.23 |
OUT OF STOCK 565092Tough conditions demand tough truck shocks. The large bore KYB MonoMax provides the additional stability that heavier, more powerful or high center of gravity vehicles demand. The KYB MonoMax is a heavy duty monotube shock absorber that provides the most handling, control and durability of any KYB s... KYB Shocks & Struts MonoMax Front CHEVROLET Blazer - Full Size (4WD) (Exc. S-Series) Lift Replacemen 1988-1999 GMC K1500 Sierra SLE 1994-1999 GMC K1500 Sierra SL / Sierra SLT $111.85 |

IN STOCK 344263Ride Comfort may be important, but restoring a vehicles Ride Control, stability, stopping, lane change responsiveness and handling is critical. KYB Excel-G Shocks and Struts are designed for the most important performance purpose: Restoring the vehicles original capabilities. KYB is a world leading ... KYB Shocks & Struts Excel-G Rear CADILLAC Escalade 1999-00 CHEVROLET Blazer - Full Size (4WD) 1992-9 1988-1999 GMC K1500 Sierra SLE 1994-1999 GMC K1500 Sierra SL / Sierra SLT $69.67 |
IN STOCK 344266Ride Comfort may be important, but restoring a vehicles Ride Control, stability, stopping, lane change responsiveness and handling is critical. KYB Excel-G Shocks and Struts are designed for the most important performance purpose: Restoring the vehicles original capabilities. KYB is a world leading ... KYB Shocks & Struts Excel-G Front CADILLAC Escalade 1999-00 CHEVROLET Astro Mini-Van (AWD) 1990-05 C 1988-1999 GMC K1500 Sierra SLE 1994-1999 GMC K1500 Sierra SL / Sierra SLT $62.18 |

OUT OF STOCK KG5479The KYB Gas-a-just monotube shock absorber has additional performance advantages over the traditional twin-tube design: It can instantly, automatically adjust to your performance needs and never experiences fade due to aeration. The KYB Gas-a-just has two separate working chambers: An air-free hydra... KYB Shocks & Struts Gas-A-Just Rear CADILLAC Escalade 1999-00 CHEVROLET Blazer - Full Size (4WD) 199 1988-1999 GMC K1500 Sierra SLE 1994-1999 GMC K1500 Sierra SL / Sierra SLT $87.18 |
OUT OF STOCK KG5480The KYB Gas-a-just monotube shock absorber has additional performance advantages over the traditional twin-tube design: It can instantly, automatically adjust to your performance needs and never experiences fade due to aeration. The KYB Gas-a-just has two separate working chambers: An air-free hydra... KYB Shocks & Struts Gas-A-Just Front CADILLAC Escalade 1999-00 CHEVROLET Astro Mini-Van (AWD) 1990-9 1988-1999 GMC K1500 Sierra SLE 1994-1999 GMC K1500 Sierra SL / Sierra SLT $81.22 |

IN STOCK RS55001Featuring a unique, exclusive valving system and advanced compression functionality, Rancho® RS5000™X shocks deliver improved overall on- and off-road handling and performance.... Rancho 69-94 Chevrolet Blazer / Full Size Front RS5000X Shock 1988-1999 GMC K1500 Sierra SLE 1994-1999 GMC K1500 Sierra SL / Sierra SLT $94.93 |
IN STOCK RS55150Featuring a unique, exclusive valving system and advanced compression functionality, Rancho® RS5000™X shocks deliver improved overall on- and off-road handling and performance.... Rancho 90-05 Chevrolet Astro Front RS5000X Shock 1988-1999 GMC K1500 Sierra SLE 1994-1999 GMC K1500 Sierra SL / Sierra SLT $94.93 |
IN STOCK RS55152Featuring a unique, exclusive valving system and advanced compression functionality, Rancho® RS5000™X shocks deliver improved overall on- and off-road handling and performance.... Rancho 92-94 Chevrolet Blazer / Full Size Front RS5000X Shock 1988-1999 GMC K1500 Sierra SLE 1994-1999 GMC K1500 Sierra SL / Sierra SLT $94.93 |
IN STOCK RS55190Featuring a unique, exclusive valving system and advanced compression functionality, Rancho® RS5000™X shocks deliver improved overall on- and off-road handling and performance.... Rancho 92-94 Chevrolet Blazer / Full Size Rear RS5000X Shock 1988-1999 GMC K1500 Sierra SLE 1994-1999 GMC K1500 Sierra SL / Sierra SLT $94.93 |
IN STOCK - LOW RS55227Featuring a unique, exclusive valving system and advanced compression functionality, Rancho® RS5000™X shocks deliver improved overall on- and off-road handling and performance.... Rancho 92-94 Chevrolet Blazer / Full Size Rear RS5000X Shock 1988-1999 GMC K1500 Sierra SLE 1994-1999 GMC K1500 Sierra SL / Sierra SLT $94.93 |