Rough Country
Rough Country 27440 4 Inch Lift Kit | M1 | Chevy/GMC 1500 Truck & SUV 4WD (1988-1999)
Rough Country 27440 4 Inch Lift Kit | M1 | Chevy/GMC 1500 Truck & SUV 4WD (1988-1999)
PART #
Couldn't load pickup availability
- Free shippingmost orders $500+
- 30-day returnssee policy
- Warranty helpwe work claims for you
Important notes before you order
- Requires minor cutting and grinding.
- Requires rerouting of the exhaust for front drive shaft clearance.
- Tahoe/yukon, suburban models require extended rear sway-bar links.
- Sku: 1038 .
- 4-door tahoe and yukon models require torsion bar crossmember bracket kit.
- Sku: 89501 .
- Does not fit straight front axle models.
- Models equipped with autotrac will require a new aftermarket driveshaft.
- For ease of installation, a torsion bar removal tool is recommended 1067 .
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 | 27440 |
| UPC / GTIN | 8402699171890 |
| Front Lift Height | 4" |
| Weight (lbs) | 201.50lbs |
| Country of Origin | USA |
| Warranty | Manufacturer’s Warranty Statement |
Features
- Improved installation: redesigned components allow for a quicker, more user-friendly installation process.
- Stock track width maintained: keeps factory alignment and handling characteristics intact for a smooth ride.
- Boosted ground clearance: enhances off-road capability by increasing distance between chassis and terrain.
- Heavy-duty fabricated blocks: stronger than cast alternatives for improved durability and extended service life.
- Premium rc branding: torsion bar drop brackets and front skid plate proudly display precision rc laser-cut logos.
- Fits up to 33" tires: allows clearance for 33-inch tall tires, giving your ride a more aggressive stance and improved off-road performance.
- Configurable shock options: choose from our nitrogen-charged n3, v2 monotube, or m1 monotube shocks the power to customize your ride is in your hands!
Fitment
| Years | Vehicle |
|---|---|
| 1988-1999 | 4WD Chevy C1500/K1500 Pickup |
| 1992-1999 | 4WD Chevy C1500/K1500 Suburban |
| 1992-1994 | 4WD Chevy K1500 Blazer |
| 1995-1999 | 4WD Chevy Tahoe |
| 1988-1999 | 4WD GMC C1500/K1500 Pickup |
| 1992-1999 | 4WD GMC C1500/K1500 Suburban |
| 1992-1999 | 4WD GMC Yukon |
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
Take Your OBS to New Heights: Upgrade your 1988-1998 Chevy/GMC 1500, Tahoe, or Suburban with Rough Country's 4-Inch Suspension Lift Kit - the perfect blend of aggressive stance and refined engineering. Smarter Design, Smoother Install: This redesigned kit features improved components for a faster, more user-friendly installation process. Maintain factory alignment and handling thanks to stock track width retention. Built Tough, Ready for Anything: Heavy-duty front and rear crossmembers, differential drop brackets, and fabricated rear lift blocks offer unmatched durability. Drop torsion bar brackets and a rugged front skid plate proudly display laser-cut RC branding for that unmistakable Rough Country look. Boosted Clearance, Bigger Tires: Gain more ground clearance and run up to 33-inch tires with ease, perfect for tackling rough trails or enhancing curb appeal. Choose Your Ride Feel: Customize your suspension setup with your choice of Rough Country's nitrogen-charged N3, V2 Monotube, or M1 Monotube shocks to match your terrain and driving style. Everything You Need, Warranty Included: Includes a heim joint assist link, massive steering link, and all required hardware. Backed by Rough Country's Limited Lifetime Replacement Warranty.
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