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Great reasons to buy from us:
-
Authorized Dealer
We are an authorized dealer for top brands, ensuring genuine products. -
Easy Payment Options
Flexible financing options available to make your purchases more affordable. -
Fast Shipping
Quick and reliable shipping ensures you get your products promptly. -
Double-Check Fitment
We double-check vehicle fitment before sending out products to ensure compatibility. -
Same Day Processing
Most orders are processed the same day to reduce the time it takes to get the order in your hands. -
American Owned
Proudly American-owned and operated.
Improved Ground Clearance and Ride Quality. Take your workhorse to the next level with Rough Countrys 3.5 in. Suspension Lift kit for dually models. Rough Countrys 3.5 in. Suspension Lift kit provides an improved ground clearance and is designed for on or off-road driving. Take your truck to new heights with this excellent option for GM HD Models. Innovative Design and Construction. This kit features a set of high-quality, tubular Upper Control Arms with Clevite rubber bushings for enhanced durability. These arms are designed to promote a factory-like geometry by keeping the ball joint at optimum angles after lifting. This design allows for an improved, full range of motion from the ball joint, with less stress, wear and tear. This kit also features a set of durable, forged torsion bar keys, offering uncompromising strength and rigidity over factory keys. A set of front and rear N3 nitrogen-charged shocks are also included in the kit, giving your truck incredible ride-quality both on and off-road. Once installed, this kit gives your truck plenty of ride height for up to larger tires while offering a clean, level look from front to rear. Installation. Featuring a 100% bolt-on installation process, an estimated timeframe of 4-6 hours is predicted to complete the install. This full kit can be installed at home using standard tools and can be completed efficiently and quickly! Lifetime Replacement Warranty. Rough Countrys 3.5 in. Suspension Lift Kit is backed with a lifetime replacement warranty towards manufacturer defects. As such, the product is protected from structural and workmanship dama ge after the date of purchase. With our industry-leading warranty give yourself peace of mind when using Rough Countrys Suspension products!
Features and Benefits
3 in. Lift In The Front And 2.5 in. Lift In The Rear
Easy Bolt On Installation
No Cutting Drilling Or Welding
Increased Ground Clearance
Levels The Front With The Rear Of The Vehicle
Torsion Bar Keys Are Forged For Uncompromised Strength
Keys Are Indexed To Not Stress OE Components
Upper Control Arms Help Maintain Factory Like Geometry While Keeping A Full Range Of Motion
Upper Control Arms Feature OEM Style Clevite Rubber Bushings
Application Summary
2020-2022 Chevrolet Silverado 2500 HD (Liter: 6.6 & Engine(cc): 6599, 6571 & Engine(ci): 403, 401 & Cylinder: 8 & Block: V & Bore(in): 4.06 & Bore(mm): 103.0, 103.2 & Stroke(in): 3.90, 3.86 & Stroke(mm): 99.0, 98.0 / Note: 3 in. Lift Front; 2.5 in. Lift Rear; Upper Control Arms; Differential Spacer; Lift Blocks; U-Bolts
2020-2023 Chevrolet Silverado 3500 HD LT WT LTZ High Country (Liter: 6.6 & Engine(cc): 6599, 6571 & Engine(ci): 403, 401 & Cylinder: 8 & Block: V & Bore(in): 4.06 & Bore(mm): 103.0, 103.2 & Stroke(in): 3.90, 3.86 & Stroke(mm): 99.0, 98.0 / Note: 3 in. Lift Front; 2.5 in. Lift Rear; Upper Control Arms; Differential Spacer; Lift Blocks; U-Bolts
2020-2023 GMC Sierra 2500 HD (Liter: 6.6 & Engine(cc): 6599, 6571 & Engine(ci): 403, 401 & Cylinder: 8 & Block: V & Bore(in): 4.06 & Bore(mm): 103.0, 103.2 & Stroke(in): 3.90, 3.86 & Stroke(mm): 99.0, 98.0 / Note: 3 in. Lift Front; 2.5 in. Lift Rear; Upper Control Arms; Differential Spacer; Lift Blocks; U-Bolts
2020-2023 GMC Sierra 3500 HD SLT SLE Pro Denali AT4 (Liter: 6.6 & Engine(cc): 6599, 6571 & Engine(ci): 403, 401 & Cylinder: 8 & Block: V & Bore(in): 4.06 & Bore(mm): 103.0, 103.2 & Stroke(in): 3.90, 3.86 & Stroke(mm): 99.0, 98.0 & Drive: 4WD / Note: 3 in. Lift Front; 2.5 in. Lift Rear; Upper Control Arms; Differential Spacer; Lift Blocks; U-Bolts)
Features and Benefits
3 in. Lift In The Front And 2.5 in. Lift In The Rear
Easy Bolt On Installation
No Cutting Drilling Or Welding
Increased Ground Clearance
Levels The Front With The Rear Of The Vehicle
Torsion Bar Keys Are Forged For Uncompromised Strength
Keys Are Indexed To Not Stress OE Components
Upper Control Arms Help Maintain Factory Like Geometry While Keeping A Full Range Of Motion
Upper Control Arms Feature OEM Style Clevite Rubber Bushings
Application Summary
2020-2022 Chevrolet Silverado 2500 HD (Liter: 6.6 & Engine(cc): 6599, 6571 & Engine(ci): 403, 401 & Cylinder: 8 & Block: V & Bore(in): 4.06 & Bore(mm): 103.0, 103.2 & Stroke(in): 3.90, 3.86 & Stroke(mm): 99.0, 98.0 / Note: 3 in. Lift Front; 2.5 in. Lift Rear; Upper Control Arms; Differential Spacer; Lift Blocks; U-Bolts
2020-2023 Chevrolet Silverado 3500 HD LT WT LTZ High Country (Liter: 6.6 & Engine(cc): 6599, 6571 & Engine(ci): 403, 401 & Cylinder: 8 & Block: V & Bore(in): 4.06 & Bore(mm): 103.0, 103.2 & Stroke(in): 3.90, 3.86 & Stroke(mm): 99.0, 98.0 / Note: 3 in. Lift Front; 2.5 in. Lift Rear; Upper Control Arms; Differential Spacer; Lift Blocks; U-Bolts
2020-2023 GMC Sierra 2500 HD (Liter: 6.6 & Engine(cc): 6599, 6571 & Engine(ci): 403, 401 & Cylinder: 8 & Block: V & Bore(in): 4.06 & Bore(mm): 103.0, 103.2 & Stroke(in): 3.90, 3.86 & Stroke(mm): 99.0, 98.0 / Note: 3 in. Lift Front; 2.5 in. Lift Rear; Upper Control Arms; Differential Spacer; Lift Blocks; U-Bolts
2020-2023 GMC Sierra 3500 HD SLT SLE Pro Denali AT4 (Liter: 6.6 & Engine(cc): 6599, 6571 & Engine(ci): 403, 401 & Cylinder: 8 & Block: V & Bore(in): 4.06 & Bore(mm): 103.0, 103.2 & Stroke(in): 3.90, 3.86 & Stroke(mm): 99.0, 98.0 & Drive: 4WD / Note: 3 in. Lift Front; 2.5 in. Lift Rear; Upper Control Arms; Differential Spacer; Lift Blocks; U-Bolts)
| Shipping | This item ships to the United States |
| Delivery | Estimated between and . Will usually ship within 1 business day. |
Description
Improved Ground Clearance and Ride Quality. Take your workhorse to the next level with Rough Countrys 3.5 in. Suspension Lift kit for dually models. Rough Countrys 3.5 in. Suspension Lift kit provides an improved ground clearance and is designed for on or off-road driving. Take your truck to new heights with this excellent option for GM HD Models. Innovative Design and Construction. This kit features a set of high-quality, tubular Upper Control Arms with Clevite rubber bushings for enhanced durability. These arms are designed to promote a factory-like geometry by keeping the ball joint at optimum angles after lifting. This design allows for an improved, full range of motion from the ball joint, with less stress, wear and tear. This kit also features a set of durable, forged torsion bar keys, offering uncompromising strength and rigidity over factory keys. A set of front and rear N3 nitrogen-charged shocks are also included in the kit, giving your truck incredible ride-quality both on and off-road. Once installed, this kit gives your truck plenty of ride height for up to larger tires while offering a clean, level look from front to rear. Installation. Featuring a 100% bolt-on installation process, an estimated timeframe of 4-6 hours is predicted to complete the install. This full kit can be installed at home using standard tools and can be completed efficiently and quickly! Lifetime Replacement Warranty. Rough Countrys 3.5 in. Suspension Lift Kit is backed with a lifetime replacement warranty towards manufacturer defects. As such, the product is protected from structural and workmanship dama ge after the date of purchase. With our industry-leading warranty give yourself peace of mind when using Rough Countrys Suspension products!
Features and Benefits
3 in. Lift In The Front And 2.5 in. Lift In The Rear
Easy Bolt On Installation
No Cutting Drilling Or Welding
Increased Ground Clearance
Levels The Front With The Rear Of The Vehicle
Torsion Bar Keys Are Forged For Uncompromised Strength
Keys Are Indexed To Not Stress OE Components
Upper Control Arms Help Maintain Factory Like Geometry While Keeping A Full Range Of Motion
Upper Control Arms Feature OEM Style Clevite Rubber Bushings
Application Summary
2020-2022 Chevrolet Silverado 2500 HD (Liter: 6.6 & Engine(cc): 6599, 6571 & Engine(ci): 403, 401 & Cylinder: 8 & Block: V & Bore(in): 4.06 & Bore(mm): 103.0, 103.2 & Stroke(in): 3.90, 3.86 & Stroke(mm): 99.0, 98.0 / Note: 3 in. Lift Front; 2.5 in. Lift Rear; Upper Control Arms; Differential Spacer; Lift Blocks; U-Bolts
2020-2023 Chevrolet Silverado 3500 HD LT WT LTZ High Country (Liter: 6.6 & Engine(cc): 6599, 6571 & Engine(ci): 403, 401 & Cylinder: 8 & Block: V & Bore(in): 4.06 & Bore(mm): 103.0, 103.2 & Stroke(in): 3.90, 3.86 & Stroke(mm): 99.0, 98.0 / Note: 3 in. Lift Front; 2.5 in. Lift Rear; Upper Control Arms; Differential Spacer; Lift Blocks; U-Bolts
2020-2023 GMC Sierra 2500 HD (Liter: 6.6 & Engine(cc): 6599, 6571 & Engine(ci): 403, 401 & Cylinder: 8 & Block: V & Bore(in): 4.06 & Bore(mm): 103.0, 103.2 & Stroke(in): 3.90, 3.86 & Stroke(mm): 99.0, 98.0 / Note: 3 in. Lift Front; 2.5 in. Lift Rear; Upper Control Arms; Differential Spacer; Lift Blocks; U-Bolts
2020-2023 GMC Sierra 3500 HD SLT SLE Pro Denali AT4 (Liter: 6.6 & Engine(cc): 6599, 6571 & Engine(ci): 403, 401 & Cylinder: 8 & Block: V & Bore(in): 4.06 & Bore(mm): 103.0, 103.2 & Stroke(in): 3.90, 3.86 & Stroke(mm): 99.0, 98.0 & Drive: 4WD / Note: 3 in. Lift Front; 2.5 in. Lift Rear; Upper Control Arms; Differential Spacer; Lift Blocks; U-Bolts)
Features and Benefits
3 in. Lift In The Front And 2.5 in. Lift In The Rear
Easy Bolt On Installation
No Cutting Drilling Or Welding
Increased Ground Clearance
Levels The Front With The Rear Of The Vehicle
Torsion Bar Keys Are Forged For Uncompromised Strength
Keys Are Indexed To Not Stress OE Components
Upper Control Arms Help Maintain Factory Like Geometry While Keeping A Full Range Of Motion
Upper Control Arms Feature OEM Style Clevite Rubber Bushings
Application Summary
2020-2022 Chevrolet Silverado 2500 HD (Liter: 6.6 & Engine(cc): 6599, 6571 & Engine(ci): 403, 401 & Cylinder: 8 & Block: V & Bore(in): 4.06 & Bore(mm): 103.0, 103.2 & Stroke(in): 3.90, 3.86 & Stroke(mm): 99.0, 98.0 / Note: 3 in. Lift Front; 2.5 in. Lift Rear; Upper Control Arms; Differential Spacer; Lift Blocks; U-Bolts
2020-2023 Chevrolet Silverado 3500 HD LT WT LTZ High Country (Liter: 6.6 & Engine(cc): 6599, 6571 & Engine(ci): 403, 401 & Cylinder: 8 & Block: V & Bore(in): 4.06 & Bore(mm): 103.0, 103.2 & Stroke(in): 3.90, 3.86 & Stroke(mm): 99.0, 98.0 / Note: 3 in. Lift Front; 2.5 in. Lift Rear; Upper Control Arms; Differential Spacer; Lift Blocks; U-Bolts
2020-2023 GMC Sierra 2500 HD (Liter: 6.6 & Engine(cc): 6599, 6571 & Engine(ci): 403, 401 & Cylinder: 8 & Block: V & Bore(in): 4.06 & Bore(mm): 103.0, 103.2 & Stroke(in): 3.90, 3.86 & Stroke(mm): 99.0, 98.0 / Note: 3 in. Lift Front; 2.5 in. Lift Rear; Upper Control Arms; Differential Spacer; Lift Blocks; U-Bolts
2020-2023 GMC Sierra 3500 HD SLT SLE Pro Denali AT4 (Liter: 6.6 & Engine(cc): 6599, 6571 & Engine(ci): 403, 401 & Cylinder: 8 & Block: V & Bore(in): 4.06 & Bore(mm): 103.0, 103.2 & Stroke(in): 3.90, 3.86 & Stroke(mm): 99.0, 98.0 & Drive: 4WD / Note: 3 in. Lift Front; 2.5 in. Lift Rear; Upper Control Arms; Differential Spacer; Lift Blocks; U-Bolts)
Fitement
Shipping
| Shipping | This item ships to the United States |
| Delivery | Estimated between and . Will usually ship within 1 business day. |
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