
Important notes before you order
- Requires minor cutting and drilling.
- Due to variances in u-bolt design this kit does not fit dually models.
- Gas models may require modification to the exhaust for driveshaft clearance models equipped with factory rear overload springs require longer u-bolt kit sku: 7664 .
- For ease of installation, a torsion bar removal tool is recommended 1067 .
- Tire & wheel details does not work with factory wheels.
- Models equipped with factory 17-inch wheels must use 17-inch or larger aftermarket wheels due to larger calipers/rotor.
TRU specialist notes
From the Trucks R Us fitment and install team, beyond the manufacturer's information.
- Plan for a professional wheel alignment after installing any lift or leveling kit.
- Going to bigger tires as well? Speedometer recalibration may be needed, and some tire and wheel combinations need trimming. Check the recommended wheels and tires, or ask us before you order.
Specifications
| Brand | Rough Country |
|---|---|
| Part number | 25340 |
| UPC / GTIN | 8402699171340 |
| Front Lift Height | 7.5" |
| Weight (lbs) | 302.75lbs |
| Country of Origin | USA |
| Warranty | Manufacturer’s Warranty Statement |
Features
- Factory ride quality retained: enjoy the same smooth, comfortable ride you expect while gaining an aggressive lift.
- Stock track width preserved: keeps your wheels properly aligned with no additional modifications needed.
- Factory torsion bar placement: torsion bars remain in their original location for a clean, hassle-free install.
- Unmatched ground clearance: conquer tough terrain with superior clearance that keeps obstacles out of your way.
- Factory axle position maintained: axles remain at proper factory angles to prevent wear and ensure long-term durability.
- No differential modifications: install with confidence, no drilling or cutting required on your factory differential.
- No drivetrain or exhaust changes: save time and effort with a kit that requires zero drivetrain or exhaust adjustments.
- Fully configurable shock options: choose from nitrogen-charged n3 shocks, upgraded m1 or v2 monotubes, or premium vertex reservoirs for the perfect ride.
Fitment
| Years | Vehicle |
|---|---|
| 2011-2019 | 2WD Chevy Silverado 2500 HD |
| 2011-2019 | 2WD Chevy Silverado 3500 HD |
| 2011-2019 | 2WD GMC Sierra 2500 HD |
| 2011-2019 | 2WD GMC Sierra 3500 HD |
| 2011-2019 | 4WD Chevy Silverado 2500 HD |
| 2011-2019 | 4WD Chevy Silverado 3500 HD |
| 2011-2019 | 4WD GMC Sierra 2500 HD |
| 2011-2019 | 4WD GMC Sierra 3500 HD |
Use the fit check above with your truck selected, or ask a specialist if your trim isn't listed.
Installation
Free install support from the Trucks R Us tech team, for you or your shop.
Overview
Command Attention from the Start: Right off the lot, the GM 2500/3500HD commands attention with its aggressive stance and sharp style. Rough Country's 7.5" Suspension Lift was engineered to enhance this bold presence while keeping every factory advantage intact. Designed with a Non-Torsion Drop layout, this kit delivers improved ground clearance and handling without compromising your truck's factory angles or axle placement. Built with heavy-duty components, including 1/4" thick steel crossmembers, 1/2" thick NTD brackets, and a rugged skid plate, all laser-cut and finished in durable Hammer Black, this lift offers both strength and style. Installation is straightforward and non-invasive, requiring no drilling or differential modifications, so you can elevate your truck without altering its core mechanics. Ride Smoothly with Factory Precision: Experience a ride that feels as smooth as stock with features engineered to retain factory quality. The Non-Torsion Drop design preserves proper torsion bar placement and stock track width, keeping your wheels aligned and handling predictable. Factory axle positioning is maintained to prevent premature wear, while the kit requires no changes to your drivetrain or exhaust. Fully configurable shock options allow you to dial in your ideal ride, with nitrogen-charged N3 shocks, upgraded M1 or V2 monotubes, or premium Vertex reservoir shocks available to suit your driving style and terrain. Conquer Any Terrain with Confidence: Rough Country's 7.5" Suspension Lift gives your third-generation Chevy/GMC 2500HD/3500HD the perfect balance of aggressive off-road capability and factory-like comfort, letting you tackle tough terrain with confidence and style.
Questions
Will this fit my truck?
Select your truck at the top of the page and the fit check will confirm it. If your exact trim is not listed, call 866-235-4715 or live chat and a fitment specialist will check it before you order.
Do you help with installation?
Yes. Our technical team helps you or your shop with installation and troubleshooting after delivery, on top of the manufacturer’s support.
What if the part has a problem?
We work the warranty claim with the manufacturer on your behalf, within the manufacturer’s warranty policy.
Can I return it?
Most items can be returned within 30 days. See our return policy for details.
Do I need an alignment after installing?
Yes. Any lift or leveling kit changes suspension geometry, so get a professional alignment after installation.
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About Rough Country
Rough Country is a leading manufacturer and distributor of off-road accessories and suspension systems. Built on a foundation of American values and rooted in Tennessee, we use our expertise of trucks, Jeeps, and UTVs to help people drive their passions... Shop all Rough Country