sierra-1500-lift-header

Featured Sierra 1500 4″ Lift Kit

2007-2015 4wd & 2wd

Tuff Country’s 4″ Suspension Lift Kit for the 2007-2015 Sierra reintroduces their upper control arm design kits! These lift kits are very affordable and simple to install. Using new tubular upper control arms along with upper coil/strut spacers, differential drops and a replacement differential skid plate (2007-2013 4wd models only) to lift the front of the vehicle 4 inches and cast iron blocks with extended ubolts lift the rear 2 inches.

14056-tuff

Fits Years: 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015

  • Allows use of up to 33″ tires
  • Includes differential skid plate (2007-2013 4wd models only)
  • No Drilling required
  • Keep your factory ride
  • Levels front of vehicle with rear
  • No Strut Disassembly required
  • Limited Lifetime Warranty
  • Made in the USA

Featured Sierra 1500 2″ Lift Kit

2007-2015 4wd & 2wd

Tuff Country EZ-Ride Suspension’s 2″ lift kits for the GMC Sierra 1500 allow for slightly larger tires and additional fender clearance. Using coil spring / strut spacers that are mounted above the factory coil / struts, this kit maintains a near factory ride. Includes rear add-a-leafs which are added to the existing leaf springs or rear cast iron lift blocks that are mounted below the existing leaf springs.

12030-tuff

Fits Years: 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015

  • Upper coil springs spacers maintain a near factory ride
  • Add-a-Leafs or Lift Blocks added to rear end
  • Bolt-on installation
  • No cutting or drilling required
  • Limited Lifetime Warranty
  • Made in the USA

Vehicle Applications

Model Years Size W/O
Shocks
W/SX6000
Shocks
W/SX8000
Shocks
GMC Sierra 1500 4wd

Models w/steel factory upper control arms (black)
2014-2015 4″ 14059 14059KH 14059KN
Instruction Manual: #14059 Instructions
Average Install Time: 6 to 8 Hours
Recommended Tire Size: 33″ x 12.5″
Rim Backspacing: 4.5″ or less (requires new rims)
Install Notes: New shocks are optional, not required
GMC Sierra 1500 4wd

Models w/aluminum factory upper control arms (silver)
2014-2015 4″ 14159 14159KH 14159KN
Instruction Manual: #14159 Instructions
Average Install Time: 6 to 8 Hours
Recommended Tire Size: 33″ x 12.5″
Rim Backspacing: 4.5″ or less (requires new rims)
Install Notes: New shocks are optional, not required
GMC Sierra 1500 4wd

Models w/steel factory upper control arms (black)
2007-2013 4″ 14056 14056KH 14056KN
Instruction Manual: #14056 Instructions
Average Install Time: 6 to 8 Hours
Recommended Tire Size: 33″ x 12.5″
Rim Backspacing: 4.5″ or less (requires new rims)
Install Notes: New shocks are optional, not required
GMC Sierra 1500 2wd

Models w/steel factory upper control arms (black)
2007-2014 4″ 14057 14057KH 14057KN
Instruction Manual: #14057 Instructions
Average Install Time: 6 to 8 Hours
Recommended Tire Size: 33″ x 12.5″
Rim Backspacing: 4.5″ or less (requires new rims)
Install Notes: New shocks are optional, not required
GMC Sierra 1500 2wd

Models w/aluminum factory upper control arms (silver)
2007-2014 4″ 14157 14157KH 14157KN
Instruction Manual: #14157 Instructions
Average Install Time: 6 to 8 Hours
Recommended Tire Size: 33″ x 12.5″
Rim Backspacing: 4.5″ or less (requires new rims)
Install Notes: New shocks are optional, not required
GMC Sierra 1500 4wd

Includes rear add-a-leafs
2007-2015 2″ 12020 12020KH 12020KN
Instruction Manual: #12020 Instructions
Average Install Time: 4 to 6 Hours
Recommended Tire Size: 285 / R70
Rim Backspacing: Standard
Install Notes: New shocks are optional, not required
GMC Sierra 1500 4wd

Includes rear lift blocks
2007-2015 2″ 12030 12030KH 12030KN
Instruction Manual: #12030 Instructions
Average Install Time: 4 to 6 Hours
Recommended Tire Size: 285 / R70
Rim Backspacing: Standard
Install Notes: New shocks are optional, not required
GMC Sierra 1500 4wd

Includes one piece sub-frame
1999-2005 6″ 16955 16955KH 16955KN
Instruction Manual: #16955 Instructions
Average Install Time: 8 to 10 Hours
Recommended Tire Size: 35″ x 12.5″
Rim Backspacing: 4.5″ or less (requires new rims)
Install Notes: New shocks are required
GMC Sierra 1500 4wd

Includes 3 piece sub-frame and skid plate
1999-2005 6″ 16959 16959KH 16959KN
Instruction Manual: #16959 Instructions
Average Install Time: 8 to 10 Hours
Recommended Tire Size: 35″ x 12.5″
Rim Backspacing: 4.5″ or less (requires new rims)
Install Notes: New shocks are required
GMC Sierra 1500 4wd

Includes one piece sub-frame
1999-2005 4″ 14955 14955KH 14955KN
Instruction Manual: #14955 Instructions
Average Install Time: 6 to 8 Hours
Recommended Tire Size: 33″ x 12.5″
Rim Backspacing: 4.5″ or less (requires new rims)
Install Notes: New shocks are required
GMC Sierra 1500 4wd

Includes 3 piece sub-frame and skid plate
1999-2005 4″ 14959 14959KH 14959KN
Instruction Manual: #14959 Instructions
Average Install Time: 6 to 8 Hours
Recommended Tire Size: 33″ x 12.5″
Rim Backspacing: 4.5″ or less (requires new rims)
Install Notes: New shocks are required
GMC Sierra 1500 4wd

Includes rear add-a-leafs
1999-2006 2″ 12923 12923KH 12923KN
Instruction Manual: #12903 Instructions
Average Install Time: 8 to 10 Hours
Recommended Tire Size: N/A
Rim Backspacing: Standard
Install Notes: New shocks are not required