73+ 1999 GMC Sierra 1500 Lift Kits & Leveling SLT Parts

SLT · Lift Kits & Leveling (73 products)

Exact-fit parts for the 1999 GMC Sierra 1500 SLT.

Tuff Country

Part # 20001

Confirmed Fit

Tuff Country 2in Air Bag Spacers Non-Tapered Pair

$93.82

Skyjacker

Part # C101KE

Confirmed Fit

Skyjacker Suspension Front Leveling Kit 2002-2005 Chevrolet Suburban 2500 4WD Rear Wheel Drive

$220.76

Belltech

Part # 34931

Confirmed Fit

Belltech LEVELING SPACER 3/4inch 99-06 GM 1500 FRONT

$62.21

Maxtrac

Part # 810020

Confirmed Fit

MaxTrac 02-08 Dodge RAM 1500 2WD 2in Rear Cast Iron Lift Blocks

$61.02

Maxtrac

Part # 810030

Confirmed Fit

MaxTrac 02-08 Dodge RAM 1500 2WD 3in Rear Fabricated Steel Lift Blocks

$71.96

Belltech

Part # 34853

Confirmed Fit

Belltech SPRING DISTANCE KIT 1inch 99-06 GM 1500 FRONT

$55.91

Tuff Country

Part # 12925

Confirmed Fit

Tuff Country Box Kit 2in

$350.68

Tuff Country

Part # 16959KN

Confirmed Fit

Tuff Country 99-05 Chevy Silverado 1500 4x4 6in Lift Kit (w/3pc Sub Frame SX8000 Shocks)

$2155.32

Superlift

Part # 40008

Confirmed Fit

Superlift 99-07 GM 1500 w/ Torsion Bar Suspension 4WD 2.5in Leveling Kit - Front

$131.19

Tuff Country

Part # 97029

Confirmed Fit

Tuff Country 99-05 Chevy Silverado 1500 4wd 3in Rear Block & U-Bolt Kit

$126.32

Maxtrac

Part # 880513

Confirmed Fit

MaxTrac 00-06 GM Tahoe/Yukon 2WD/4WD 1-3in Leveling Kit

$118.09

Maxtrac

Part # 810015

Confirmed Fit

MaxTrac 07-18 Toyota Tundra 2WD 1.5in Rear Cast Iron Lift Blocks

$49.54

Maxtrac

Part # 810010

Confirmed Fit

MaxTrac 07-18 Toyota Tundra 2WD/4WD 1in Rear Cast Iron Lift Blocks

$43.68

Skyjacker

Part # C209P

Confirmed Fit

Skyjacker 1999-1999 Chevrolet C1500 Pickup Coil Spring Spacer

$159.77

Tuff Country

Part # 40001

Confirmed Fit

Tuff Country 4in Air Bag Spacers Non-Tapered Pair

$74.97

Tuff Country

Part # 12913

Confirmed Fit

Tuff Country 99-06 GMC Sierra 1500 4x4 2in Leveling Kit Front (w/Front Shock Extensions)

$239.01

Tuff Country

Part # 14955KN

Confirmed Fit

Tuff Country 99-05 Chevy Silverado 1500 4x4 4in Lift Kit (w/One Piece Sub Frame SX8000 Shocks)

$1768.72

Superlift

Part # 40009

Confirmed Fit

Superlift 99-06 GM 1500 2WD w/ Front Coil Suspension 2in Leveling Kit - Front

$89.99

Tuff Country

Part # 12926

Confirmed Fit

Tuff Country 99-06 GMC Sierra 1500 4x4 2in Lift Kit (with Rear Lift Blocks No Shocks)

$267.57

Tuff Country

Part # 30001

Confirmed Fit

Tuff Country 3in Air Bag Spacers Non-Tapered Pair

$59.14

Frequently Asked Questions

Do these parts fit my 1999 GMC Sierra 1500 SLT?

This page groups parts listed for the 1999 GMC Sierra 1500 SLT. Some products fit every trim, while others depend on submodel, engine, drivetrain, or brake package. Use your trim in My Garage or the product page fitment check to confirm exact fit.

What lift kits & leveling options are available for my 1999 GMC Sierra 1500 SLT?

We offer a wide selection of lift kits & leveling parts for the 1999 GMC Sierra 1500 SLT. This page narrows the catalog to the year, make, and model; use your trim on product pages to confirm exact fit when a part only fits certain submodels.

What brands make parts for the 1999 GMC Sierra 1500 SLT?

We carry parts from trusted brands including Skyjacker, Tuff Country, Superlift, Maxtrac, and Belltech, plus many more. Filter by brand to find your preferred manufacturer.

How fast do 1999 GMC Sierra 1500 SLT parts ship?

Most in-stock items ship within 1-2 business days. Shipping rates are calculated at checkout based on your location.

What warranty do your 1999 GMC Sierra 1500 SLT parts come with?

Warranty coverage varies by manufacturer but typically ranges from 1 year to lifetime. Each product page includes specific warranty information from the manufacturer.

1999 GMC Sierra 1500(4,630 parts)

1999 GMC Sierra 1500(4,630 parts)

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Other GMC Sierra 1500 Years

SLT · Lift Kits & Leveling (73 products)

Tuff Country 2in Air Bag Spacers Non-Tapered Pair

Skyjacker Suspension Front Leveling Kit 2002-2005 Chevrolet Suburban 2500 4WD Rear Wheel Drive

Belltech LEVELING SPACER 3/4inch 99-06 GM 1500 FRONT

MaxTrac 02-08 Dodge RAM 1500 2WD 2in Rear Cast Iron Lift Blocks

MaxTrac 02-08 Dodge RAM 1500 2WD 3in Rear Fabricated Steel Lift Blocks

Belltech SPRING DISTANCE KIT 1inch 99-06 GM 1500 FRONT

Tuff Country Box Kit 2in

Tuff Country 99-05 Chevy Silverado 1500 4x4 6in Lift Kit (w/3pc Sub Frame SX8000 Shocks)

Superlift 99-07 GM 1500 w/ Torsion Bar Suspension 4WD 2.5in Leveling Kit - Front

Tuff Country 99-05 Chevy Silverado 1500 4wd 3in Rear Block & U-Bolt Kit

MaxTrac 00-06 GM Tahoe/Yukon 2WD/4WD 1-3in Leveling Kit

MaxTrac 07-18 Toyota Tundra 2WD 1.5in Rear Cast Iron Lift Blocks

MaxTrac 07-18 Toyota Tundra 2WD/4WD 1in Rear Cast Iron Lift Blocks

Skyjacker 1999-1999 Chevrolet C1500 Pickup Coil Spring Spacer

Tuff Country 4in Air Bag Spacers Non-Tapered Pair

Tuff Country 99-06 GMC Sierra 1500 4x4 2in Leveling Kit Front (w/Front Shock Extensions)

Tuff Country 99-05 Chevy Silverado 1500 4x4 4in Lift Kit (w/One Piece Sub Frame SX8000 Shocks)

Superlift 99-06 GM 1500 2WD w/ Front Coil Suspension 2in Leveling Kit - Front

Tuff Country 99-06 GMC Sierra 1500 4x4 2in Lift Kit (with Rear Lift Blocks No Shocks)

Tuff Country 3in Air Bag Spacers Non-Tapered Pair

Frequently Asked Questions

Do these parts fit my 1999 GMC Sierra 1500 SLT?

What lift kits & leveling options are available for my 1999 GMC Sierra 1500 SLT?

What brands make parts for the 1999 GMC Sierra 1500 SLT?

How fast do 1999 GMC Sierra 1500 SLT parts ship?

What warranty do your 1999 GMC Sierra 1500 SLT parts come with?