1999 GMC K1500 Brands

    • Black
    • Universal
    • Center Hump
    • For Use w/o Shifter or Console

    Fitment:

    1999 GMC K1500 Black

    • Gray
    • 2 pc. Front

    Fitment:

    1999 GMC K1500 Extended 2 Door Cab, Extended 3 Door Cab, Extended Cab, Regular Cab / Gray

    • Tan
    • 2 pc. Front

    Fitment:

    1999 GMC K1500 Extended 2 Door Cab, Extended 3 Door Cab, Extended Cab, Regular Cab / Tan

  1. Key Features:
    • Add-A-Leaf Kit
    • Long Style

    Fitment:

    1999 GMC K1500 Sierra SL, Sierra SLE, Sierra SLT / 5.0L V8 GAS, 5.7L V8 GAS

    $114.38
  2. B&M Automatic Transmission Filter Extensions are the perfect solution if you want to move your transmission filter into the oil in aftermarket B&M Transmission Pans. They are ideal for racing, towing, off-roading or just everyday driving in hot weather. They allow your transmission to operate at cooler temperatures for improved efficiency and durability! These B&M extensions are crafted from cast aluminum and come with all necessary mounting bolts to fit the valving body.

    Fitment:

    1999 GMC K1500 Sierra SL, Sierra SLE, Sierra SLT / 5.0L V8 GAS, 5.7L V8 GAS

  3. B&M Holeshot Torque Converters were developed to boost the launch power of your engine at a higher RPM. These advanced torque converters will allow you to upgrade your street beast by directly improving acceleration and drivetrain strength. Featuring a furnace brazed turbine, new turbine hub, extra-strength needle type thrust bearings and dual pattern drive lugs on some GM Holeshots!

    Fitment:

    1999 GMC K1500 Sierra SL, Sierra SLE, Sierra SLT / 5.0L V8 GAS, 5.7L V8 GAS

    $502.95
  4. Replace your stock converters and improve your vehicle's initial acceleration with these high quality B&M Traveler Torque Converters! They are perfect for motor homes, tow vehicles and other heavy-duty applications, and will allow you to boost the acceleration without having to sacrifice normal highway operation. These B&M torque converters will increase stall speed by around 300 rpm, thanks to their intelligent internal engineering. The impeller and turbine fins come fully furnace brazed and are capable of withstanding significantly more torque and horsepower. The converters are all pressure tested, fully balanced – plus, they are backed by a 1 Year Limited Warranty to guarantee your investment!

    Fitment:

    1999 GMC K1500 Sierra SL, Sierra SLE, Sierra SLT / 5.0L V8 GAS, 5.7L V8 GAS

    $717.95
  5. Key Features:
    • Diamondstep Universal Rear Bumper
    • Silver
    • Mount Kit Required

    Fitment:

    1999 GMC K1500 Sierra SL, Sierra SLE, Sierra SLT

    $272.92
  6. Looking to reduce body roll from your lifted ride and enhance your suspension for sportier cornering and better handling? Skyjacker Sway Bars provide the ticket! Constructed from trail-tough 4140 steel, these heavy-duty sway bars from Skyjacker will significantly improve your on and off road vehicle handling, providing a more level ride and a perfect fit on your year, make and model! What's more, you'll be able to set your on deflection of the sway bars depending on the drive terrain. Each bar comes finished with a zinc coating to prevent rust, corrosion and damaging oxidation.

    Fitment:

    1999 GMC K1500 Sierra SL, Sierra SLE, Sierra SLT / 5.0L V8 GAS, 5.7L V8 GAS

  7. Looking to reduce body roll from your lifted ride and enhance your suspension for sportier cornering and better handling? Skyjacker Sway Bars provide the ticket! Constructed from trail-tough 4140 steel, these heavy-duty sway bars from Skyjacker will significantly improve your on and off road vehicle handling, providing a more level ride and a perfect fit on your year, make and model! What's more, you'll be able to set your on deflection of the sway bars depending on the drive terrain. Each bar comes finished with a zinc coating to prevent rust, corrosion and damaging oxidation.

    Fitment:

    1999 GMC K1500 Sierra SL, Sierra SLE, Sierra SLT / 5.0L V8 GAS, 5.7L V8 GAS

  8. Key Features:
    • Sportsman 1-Piece Grille Guard
    • Steel
    • Black Finish

    Fitment:

    1999 GMC K1500 Sierra SL, Sierra SLE, Sierra SLT

    $837.99
  9. Key Features:
    • Sportsman 1-Piece Grille Guard
    • Polished Stainless Steel

    Fitment:

    1999 GMC K1500 Sierra SL, Sierra SLE, Sierra SLT

    $1,021.16
  10. Key Features:
    • Premier 6 in. Oval Nerf Step bars Cab Length
    • 75 in.
    • Polished Stainless
    • Does Not Include Mount Kit
    • vehicle specific Mount Kit Must Be Purchased Separately

    Fitment:

    1999 GMC K1500 Sierra SL, Sierra SLE, Sierra SLT / Extended 2 Door Cab, Extended 3 Door Cab, Extended Cab

    $454.15
  11. Key Features:
    • Block With U-Bolt Kit
    • 4 in. Lift
    • Incl. 2 Cast Iron Riser Blocks
    • 4 U-Bolts
    • 8 Heavy Duty Flat washers
    • 8 Hi-Nuts
    • For IFS

    Fitment:

    1999 GMC K1500 Sierra SL, Sierra SLE, Sierra SLT / 5.0L V8 GAS, 5.7L V8 GAS

    $121.18
  12. Key Features:
    • Fender Well
    • Drawer Slide
    • Tool Box
    • LH[Driver] Side
    • L 48 in. x W 8 in. x H 23.25 in.
    • Silver

    Fitment:

    1999 GMC K1500 Sierra SL, Sierra SLE, Sierra SLT

    $599.95
  13. Key Features:
    • Fender Well
    • Drawer Slide
    • Tool Box
    • LH[Driver] Side
    • L 48 in. x W 8 in. x H 23.25 in.
    • Black

    Fitment:

    1999 GMC K1500 Sierra SL, Sierra SLE, Sierra SLT

    $708.95
  14. Key Features:
    • Fender Well
    • Drawer Slide
    • Tool Box
    • RH[Passenger] Side
    • L 48 in. x W 8 in. x H 23.25 in.
    • Silver

    Fitment:

    1999 GMC K1500 Sierra SL, Sierra SLE, Sierra SLT

    $599.95
  15. Key Features:
    • Side Mount Series
    • Single Lid Tool Box
    • L 36 in. x W 11.25 in. x H 11 in.
    • Silver

    Fitment:

    1999 GMC K1500 Sierra SL, Sierra SLE, Sierra SLT / 78.0 in./6 ft. 6 in. Bed, 78.0 in./6 ft. 6 in. Bed;96.0 in./8 ft. Bed

    $388.95
  16. Key Features:
    • Side Mount Series
    • Single Lid Tool Box
    • L 48 in. x W 11.25 in. x H 11 in.
    • Black

    Fitment:

    1999 GMC K1500 Sierra SL, Sierra SLE, Sierra SLT / 78.0 in./6 ft. 6 in. Bed, 78.0 in./6 ft. 6 in. Bed;96.0 in./8 ft. Bed

    $496.95
  17. Key Features:
    • Motor Mount
    • Black
    • Zinc
    • Sold Individually
    • Performance Polyurethane
    • 3 Hole
    • Clam Shell

    Fitment:

    1999 GMC K1500 Sierra SL, Sierra SLE, Sierra SLT / 5.0L V8 GAS, 5.7L V8 GAS