Tuff Country - 97025
Tuff Country P/N 97025 block kit includes lift blocks and u-bolts designed to raise the rear of your GM Truck. Installation is done by inserting the cast lift blocks between the factory rear leaf springs and axle. Extended zinc plated rear u-bolts designed specifically for the GM Truck are used to replace the factory u-bolts.
Details:
- Rear Block and U-Bolt Kit
- Lifts the rear of your vehicle 1 inch
- Maintains a factory ride
- Custom made for the application
- Lift blocks are constructed of heavy duty cast iron
- Blocks are non-tapered
- Zinc plated corrosion resistant extended u-bolts
- Simple Bolt-on Installation
- Made In The USA
- Sold As A Kit
Fits:
- 2001-2010 Chevrolet Silverado 3500/3500HD 4WD
- 2001-2010 GMC Sierra 3500/3500HD 4WD
Installation Notes:
- On most applications factory length shocks must be replaced with extended length shocks when installing rear blocks 2 inches in height or taller
- Designed for rear axles only. Never use lift blocks with a front axle
Tech Specs:
- Amount of Lift: 1 Inch Rear Lift
- Blocks Tapered: No
- Lift Block Dimensions: 1 Inch H x 2.25 Inch W x 6.5 Inch L
- U-Bolt Dimensions: 5/8 Inch x 2.75 Inch x 15.5 Inch - Square
- Includes: 2) 1 Inch Cast Iron Lift Blocks, 4) Rear Axle U-bolts, 1) Hardware Bag (nuts and washers)
Year
Make
Model
Submodel
Engine
2001 - 2006
Chevrolet
Silverado 3500
Base
5.7L
2001 - 2005
Chevrolet
Silverado 3500
Base
6.0L
2001 - 2005
Chevrolet
Silverado 3500
Base
6.6L
2001 - 2005
Chevrolet
Silverado 3500
Base
8.1L
2004, 2006
Chevrolet
Silverado 3500
HD
5.7L
2001 - 2003
Chevrolet
Silverado 3500
HD
8.1L
2001 - 2006
Chevrolet
Silverado 3500
LS
6.0L
2001 - 2006
Chevrolet
Silverado 3500
LS
6.6L
2001 - 2006
Chevrolet
Silverado 3500
LS
8.1L
2001 - 2006
Chevrolet
Silverado 3500
LT
6.0L
2001 - 2006
Chevrolet
Silverado 3500
LT
6.6L
2001 - 2006
Chevrolet
Silverado 3500
LT
8.1L
2004, 2006
Chevrolet
Silverado 3500
WT
6.0L
2004, 2006
Chevrolet
Silverado 3500
WT
6.6L
2004, 2006
Chevrolet
Silverado 3500
WT
8.1L
2007
Chevrolet
Silverado 3500 Classic
LS
6.0L
2007
Chevrolet
Silverado 3500 Classic
LS
6.6L
2007
Chevrolet
Silverado 3500 Classic
LS
8.1L
2007
Chevrolet
Silverado 3500 Classic
LT
6.0L
2007
Chevrolet
Silverado 3500 Classic
LT
6.6L
2007
Chevrolet
Silverado 3500 Classic
LT
8.1L
2007
Chevrolet
Silverado 3500 Classic
WT
6.0L
2007
Chevrolet
Silverado 3500 Classic
WT
6.6L
2007
Chevrolet
Silverado 3500 Classic
WT
8.1L
2007 - 2010
Chevrolet
Silverado 3500 HD
LT
6.0L
2007 - 2010
Chevrolet
Silverado 3500 HD
LT
6.6L
2007 - 2010
Chevrolet
Silverado 3500 HD
LTZ
6.0L
2007 - 2010
Chevrolet
Silverado 3500 HD
LTZ
6.6L
2007 - 2010
Chevrolet
Silverado 3500 HD
WT
6.0L
2007 - 2010
Chevrolet
Silverado 3500 HD
WT
6.6L
2002 - 2005
GMC
Sierra 3500
Base
6.0L
2002 - 2005
GMC
Sierra 3500
Base
6.6L
2002 - 2005
GMC
Sierra 3500
Base
8.1L
2001 - 2002, 2006
GMC
Sierra 3500
SL
6.0L
2001 - 2002, 2006
GMC
Sierra 3500
SL
6.6L
2001 - 2002, 2006
GMC
Sierra 3500
SL
8.1L
2001 - 2006
GMC
Sierra 3500
SLE
6.0L
2001 - 2006
GMC
Sierra 3500
SLE
6.6L
2001 - 2006
GMC
Sierra 3500
SLE
8.1L
2001 - 2006
GMC
Sierra 3500
SLT
6.0L
2001 - 2006
GMC
Sierra 3500
SLT
6.6L
2001 - 2006
GMC
Sierra 3500
SLT
8.1L
2004 - 2006
GMC
Sierra 3500
WT
6.0L
2004 - 2006
GMC
Sierra 3500
WT
6.6L
2004 - 2006
GMC
Sierra 3500
WT
8.1L
2007
GMC
Sierra 3500 Classic
SL
6.0L
2007
GMC
Sierra 3500 Classic
SL
6.6L
2007
GMC
Sierra 3500 Classic
SL
8.1L
2007
GMC
Sierra 3500 Classic
SLE
6.0L
2007
GMC
Sierra 3500 Classic
SLE
6.6L
2007
GMC
Sierra 3500 Classic
SLE
8.1L
2007
GMC
Sierra 3500 Classic
SLT
6.0L
2007
GMC
Sierra 3500 Classic
SLT
6.6L
2007
GMC
Sierra 3500 Classic
SLT
8.1L
2007
GMC
Sierra 3500 Classic
WT
6.0L
2007
GMC
Sierra 3500 Classic
WT
6.6L
2007
GMC
Sierra 3500 Classic
WT
8.1L
2007 - 2009
GMC
Sierra 3500 HD
SLE
6.0L
2007 - 2009
GMC
Sierra 3500 HD
SLE
6.6L
2007 - 2009
GMC
Sierra 3500 HD
SLT
6.0L
2007 - 2009
GMC
Sierra 3500 HD
SLT
6.6L
2007 - 2009
GMC
Sierra 3500 HD
WT
6.0L
2007 - 2009
GMC
Sierra 3500 HD
WT
6.6L