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Home arrow Chevy GMC Lift Kits arrow Chevy / GMC Silverado 2500HD, 3500HD & 1500HD 2001-2015 - Lift Kits
Chevy / GMC Silverado 2500HD, 3500HD & 1500HD 2001-2015 - Lift Kits
chevy silverado lift kits
description

Chevy Silverado 2500HD/350HD 3.5" Lift Kits - 2011 thru 2015
Tuff Country EZ-Ride suspension 3.5" lift kits for the 2500HD/3500HD are an affordable lift solution that will allow for up to 35 inch tires (w/minor trimming). The replacement torsion bars reindex the factory torsion bars while the new upper control arms keep the front end in proper geometry.  1" inch blocks and extended u-bolts raise the rear end. Also includes front shock relocation brackets, new shocks not required.

Fits Years: 2011, 2012, 2013, 2014, 2015

  • Reindexes factory torsion bars without "cracking up"
  • New upper control arms keep proper geometry
  • Bolt-on installation, no drilling required
  • New shocks not required
  • Limited Lifetime Warranty
  • Made in the USA
13085-tuff-country.jpg

Chevy Silverado 2500HD 2" Lift Kits - 2001 thru 2015
Tuff Country EZ-Ride suspension 2" lift kits for the 2500HD allow for slightly larger tires and additional fender clearance. The replacement torsion bars reindex the factory torsion bars which lifts the truck without "cracking up" the factory torsion bars. Kits are available with rear add-a-leafs or rear lift blocks.

Fits Years: 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015

  • Reindexes factory torsion bars without "cracking up"
  • Available with rear lift blocks or add-a-leafs (2011-2013 w/blocks only)
  • Bolt-on installation
  • Custom fit for each application
  • Limited Lifetime Warranty
chevy silverado 2 inch lift kit

Chevy Silverado 2500/3500HD 4" & 6" Lift Kits (1 piece subframe)
Tuff Country EZ-Ride Suspension's IFS lift kits for Chevy/GMC 2500HD & 3500HD trucks allow up to 36" tires and more fender clearance. These lift kits are built around a 1 piece sub-frame and heavy duty steering knuckles for strength and durability. These suspension kits maintain a factory ride and install without special tools.

Fits Years: 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010

  • Allows use of up to 36" tires
  • 1 piece subframe for strength and durabilty
  • Maintains a factory ride
  • Heavy Duty replacement steering knuckles
  • Lateral compression arms included in 6" lift kits
  • Limited Lifetime Warranty
chevy silverado 2500hd silverado lift kits

Chevy Silverado 2500/3500HD 4" & 6" Lift Kits (3 piece subframe)
Tuff Country EZ-Ride Suspension's 3 piece sub-frame IFS lift kits for Chevy/GMC 2500HD & 3500HD trucks allow up to 36" tires and more fender clearance. These 2nd generation lift kits use a front and rear crossmember connected to a heavy skid plate that allow for a simple installation along with added protection and durability. These suspension kits maintain a factory ride and install without special tools.

Fits Years: 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010

  • Allows use of up to 36" tires
  • 3 piece subframe for simple installation and durability
  • Heavy duty skid plate adds protection to front end
  • Maintains a factory ride
  • Heavy Duty replacement steering knuckles
  • Lateral compression arms included in 6" lift kits
  • Limited Lifetime Warranty

chevy silverado suspension lift kit
 
applications
Model
Year
Lift
Part # w/o shocks
# w/ SX6000 Shocks
# w/SX8000 Shocks
Chevy/GMC Silverado 2500HD 4wd 
2011-2015
2"
12034
12034KH
12034KN
Chevy/GMC Silverado 2500HD / 3500HD 4wd (w/o contact overloads)
2011-2015
3.5"
13085 
N/A
N/A
Chevy/GMC Silverado 2500HD 4wd
2011-2015
6"
16085
16085KH
16085KN
Chevy/GMC Silverado 2500HD / 3500HD 4wd (w/contact overloads)
2011-2015
3.5"
13090
N/A
N/A
Chevy/GMC Silverado 3500HD 4wd
2011-2015
6"
16090
16090KH
16090KN
Chevy/GMC Silverado 2500HD 4wd (w/add-a-leafs)
2001-2010
2"
12924(c)
12924KH
12924KN
Chevy/GMC Silverado 2500HD 4wd (w/rr blocks)
2001-2010
2"
12934(d)
12934KH
12934KN
Chevy/GMC Silverado 2500HD 4wd
2001-2010
4"
14985(a)
14985KH
14985KN
Chevy/GMC Silverado 2500HD 4wd
2001-2010
4"
14993(b)
14993KH
14993KN
Chevy/GMC Silverado 2500HD 4wd
2001-2010
6"
16985(a,e)
16985KH
16985KN
Chevy/GMC Silverado 2500HD 4wd
2001-2010
6"
16993(b,e)
16993KH
16993KN
Chevy/GMC Silverado 3500HD 4wd
2001-2006
4"
14990(a)
14990KH
14990KN
Chevy/GMC Silverado 3500HD 4wd
2001-2006
4"
14994(b)
14994KH
14994KN
Chevy/GMC Silverado 3500HD 4wd
2001-2006
6"
16990(a,e)
16990KH
16990KN
Chevy/GMC Silverado 3500HD 4wd
2001-2006
6"
16994(b,e)
16994KH
16994KN
Chevy/GMC Silverado 1500HD 4wd
2001-2006
4"
14958(a)
14958KH
14958KN
Chevy/GMC Silverado 1500HD 4wd
2001-2006
4"
14992(b)
14992KH
14992KN
Chevy/GMC Silverado 1500HD 4wd
2001-2006
6"
16958(a)
16958KH
16958KN
Chevy/GMC Silverado 1500HD 4wd
2001-2006
6"
16992(b)
16992KH
16992KN

(a) Lift Kit uses 1 piece sub-frame
(b) Lift Kit uses 3 piece sub-frame
(c) Models with purple marked factory torsion bar keys use part #12954
(d) Models with purple marked factory torsion bar keys use part #12964
(e) Models with gas engines may require exhaust modifications
Note: Vehicles driven at high speeds in 4x4 High Range for extended periods of time with 4" or 6" lift kits are highly recommended to install front drive shaft #10908 due to vibration issues.


tech specs
# 12034 - Chevy Silverado 2500HD 2011 2" Lift Kit 
Instruction Manual
Average Install Time
4 to 6 hours
Recommended Tire Size
N/A
Rim Backspacing
Standard
 
# 12924 - Chevy Silverado 2500HD 2" Lift Kit (w/rear add-a-leafs)
Instruction Manual
Average Install Time
4 to 6 hours
Recommended Tire Size
N/A
Rim Backspacing
Standard
 
# 12934 - Chevy Silverado 2500HD 2" Lift Kit (w/rear lift blocks)
Instruction Manual
Average Install Time
4 to 6 hours
Recommended Tire Size
N/A
Rim Backspacing
Standard
 
# 13085 - Chevy Silverado 2500HD 3.5" Lift Kit
Instruction Manual
Average Install Time
8 to 10 hours
Recommended Tire Size
33" x 12.5" or 35" x 11.5" (with trimming)
Rim Backspacing
5.5 inch or less
 
# 13090 - Chevy Silverado 3500HD 3.5" Lift Kit 
Instruction Manual
Average Install Time
8 to 10 hours
Recommended Tire Size
33" x 12.5" or 35" x 11.5" (with trimming)
Rim Backspacing
5.5 inch or less
 
# 14986 - Chevy Silverado 2500HD 4" Lift Kit (1 piece subframe)
Instruction Manual
Average Install Time
8 to 10 hours
Recommended Tire Size
33" x 12.5"
Rim Backspacing
4.5" or less
 
# 14993 - Chevy Silverado 2500HD 4" Lift Kit (3 piece subframe)
Instruction Manual
Average Install Time
8 to 10 hours
Recommended Tire Size
33" x 12.5"
Rim Backspacing
4.5" or less
 
# 16085 - Chevy Silverado 2500HD 2011 6" Lift Kit (3 piece subframe)
Instruction Manual
Average Install Time
8 to 10 hours
Recommended Tire Size
35" x 12.5"
Rim Backspacing
New Rims with backspacing required, depends on wheel diameter see instructions for specific sizes
 
# 16986 - Chevy Silverado 2500HD 6" Lift Kit (1 piece subframe)
Instruction Manual
Average Install Time
8 to 10 hours
Recommended Tire Size
35" x 12.5"
Rim Backspacing
4.5" or less
 
# 16993 - Chevy Silverado 2500HD 6" Lift Kit (3 piece subframe)
Instruction Manual
Average Install Time
8 to 10 hours
Recommended Tire Size
35" x 12.5"
Rim Backspacing
4.5" or less
 
# 14990 - Chevy Silverado 3500HD 4" Lift Kit (1 piece subframe)
Instruction Manual
Average Install Time
8 to 10 hours
Recommended Tire Size
33" x 12.5"
Rim Backspacing
4.5" or less
 
# 14994 - Chevy Silverado 3500HD 4" Lift Kit (3 piece subframe)
Instruction Manual
Average Install Time
8 to 10 hours
Recommended Tire Size
33" x 12.5"
Rim Backspacing
4.5" or less
 
# 16090 - Chevy Silverado 3500HD 2011  4" Lift Kit (3 piece subframe)
Instruction Manual
Average Install Time
8 to 10 hours
Recommended Tire Size
35" x 12.5"
Rim Backspacing
New rims with backspacing required, depends on wheel diameter see instructions for specific sizes
 
# 16990 - Chevy Silverado 3500HD 6" Lift Kit (1 piece subframe)
Instruction Manual
Average Install Time
8 to 10 hours
Recommended Tire Size
35" x 12.5"
Rim Backspacing
4.5" or less
 
# 16994 - Chevy Silverado 3500HD 6" Lift Kit (3 piece subframe)
Instruction Manual
Average Install Time
8 to 10 hours
Recommended Tire Size
35" x 12.5"
Rim Backspacing
4.5" or less
 
# 14958 - Chevy Silverado 1500HD 4" Lift Kit (1 piece subframe)
Instruction Manual
Average Install Time
8 to 10 hours
Recommended Tire Size
33" x 12.5"
Rim Backspacing
4.5" or less
 
# 14992 - Chevy Silverado 1500HD 4" Lift Kit (3 piece subframe)
Instruction Manual
Average Install Time
8 to 10 hours
Recommended Tire Size
33" x 12.5"
Rim Backspacing
4.5" or less
 
# 16958 - Chevy Silverado 1500HD 6" Lift Kit (1 piece subframe)
Instruction Manual
Average Install Time
8 to 10 hours
Recommended Tire Size
35" x 12.5"
Rim Backspacing
4.5" or less
 
# 16992 - Chevy Silverado 1500HD 6" Lift Kit (3 piece subframe)
Instruction Manual
Average Install Time
8 to 10 hours
Recommended Tire Size
35" x 12.5"
Rim Backspacing
4.5" or less
 
 
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