Rough Country 5040 Frame Support Kit Chevy/GMC C10/K10 C15/K15 Truck/Half-Ton Suburban/K5 Blazer (73-91)
Questions about fitment? Live chat or call 866-235-4715
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- Free shippingMost orders $500+
- 30-day returnsSee policy
- Warranty supportWe work with the maker
Questions about fitment?
Talk to a TRU specialist
We’ll help you verify fitment before you buy.
Veteran-owned · Austin, Texas · Mon–Fri 9:30a–11:00a & 1:00p–5:30p CT
Important notes before you order
- Requires welding
Specifications
| Brand | Rough Country |
|---|---|
| Part number | 5040 |
| UPC / GTIN | 8430301103900 |
| Install time | 3-4 hours |
| Dimensions | 17.75 x 6.25 x 3.25 |
| Weight (lbs) | 4.00lbs |
| Country of Origin | USA |
| Warranty | Manufacturer’s Warranty Statement |
Fitment
| Years | Vehicle |
|---|---|
| 1973-1974 | Chevrolet Blazer 4WD: Base |
| 1987 | Chevrolet Blazer 4WD: Custom Deluxe |
| 1988-1991 | Chevrolet Blazer 4WD: Scottsdale |
| 1987-1991 | Chevrolet Blazer 4WD: Silverado |
| 1975-1981 | Chevrolet K10 4WD: Cheyenne |
| 1975-1980 | Chevrolet K10 4WD: Custom Deluxe |
| 1981-1986 | Chevrolet K10 4WD: Custom |
| 1981 | Chevrolet K10 4WD: Deluxe |
| 1975-1986 | Chevrolet K10 4WD: Scottsdale, Silverado |
| 1975-1980 | Chevrolet K10 Suburban 4WD: Custom Deluxe |
| 1981-1986 | Chevrolet K10 Suburban 4WD: Custom |
| 1981 | Chevrolet K10 Suburban 4WD: Deluxe |
| 1975-1982 | Chevrolet K10 Suburban 4WD: Scottsdale |
| 1975-1983 | Chevrolet K10 Suburban 4WD: Silverado |
| 1975-1981 | Chevrolet K20 4WD: Cheyenne |
| 1975-1980 | Chevrolet K20 4WD: Custom Deluxe |
| 1981-1986 | Chevrolet K20 4WD: Custom |
| 1981 | Chevrolet K20 4WD: Deluxe |
| 1975-1986 | Chevrolet K20 4WD: Scottsdale, Silverado |
| 1976-1980 | Chevrolet K20 Suburban 4WD: Custom Deluxe |
| 1981-1986 | Chevrolet K20 Suburban 4WD: Custom |
| 1981 | Chevrolet K20 Suburban 4WD: Deluxe |
| 1975-1986 | Chevrolet K20 Suburban 4WD: Scottsdale, Silverado |
| 1977-1981 | Chevrolet K30 4WD: Cheyenne |
| 1977-1980 | Chevrolet K30 4WD: Custom Deluxe |
| 1981-1986 | Chevrolet K30 4WD: Custom |
| 1981 | Chevrolet K30 4WD: Deluxe |
| 1977-1986 | Chevrolet K30 4WD: Scottsdale, Silverado |
| 1976 | Chevrolet K5 Blazer 4WD: Base |
| 1975-1980 | Chevrolet K5 Blazer 4WD: Cheyenne, Custom Deluxe |
| 1981-1986 | Chevrolet K5 Blazer 4WD: Custom |
| 1981 | Chevrolet K5 Blazer 4WD: Deluxe |
| 1984 | Chevrolet K5 Blazer 4WD: Scottsdale |
| 1978-1986 | Chevrolet K5 Blazer 4WD: Silverado |
| 1987 | Chevrolet V10 4WD: Custom Deluxe, Scottsdale, Silverado |
| 1987 | Chevrolet V10 Suburban 4WD: Custom Deluxe |
| 1987-1988 | Chevrolet V10 Suburban 4WD: Scottsdale, Silverado |
| 1989-1991 | Chevrolet V1500 Suburban 4WD: Scottsdale, Silverado |
| 1987 | Chevrolet V20 Suburban 4WD: Custom Deluxe |
| 1987-1988 | Chevrolet V20 Suburban 4WD: Scottsdale, Silverado |
| 1989-1991 | Chevrolet V2500 Suburban 4WD: Scottsdale, Silverado |
| 1973-1991 | GMC Jimmy 4WD: Base |
| 1975-1985 | GMC Jimmy 4WD: High Sierra |
| 1975-1990 | GMC Jimmy 4WD: Sierra Classic |
| 1975-1982 | GMC Jimmy 4WD: Sierra Grande |
| 1975-1978 | GMC K15 4WD: Base, High Sierra, Sierra Classic, Sierra Grande |
| 1977 | GMC K15 4WD: Indy Hauler |
| 1975-1978 | GMC K15 Suburban 4WD: Base, High Sierra, Sierra Classic, Sierra Grande |
| 1973-1974 | GMC K15/K1500 Pickup 4WD: Base |
| 1973-1974 | GMC K15/K1500 Suburban 4WD: Base |
| 1979-1986 | GMC K1500 4WD: Base, High Sierra, Sierra Classic |
| 1979-1982 | GMC K1500 4WD: Sierra Grande |
| 1975-1978 | GMC K25 4WD: Base, High Sierra, Sierra Classic, Sierra Grande |
| 1975-1978 | GMC K25 Suburban 4WD: Base, High Sierra, Sierra Classic, Sierra Grande |
| 1973-1974 | GMC K25/K2500 Pickup 4WD: Base |
| 1973-1974 | GMC K25/K2500 Suburban 4WD: Base |
| 1979-1986 | GMC K2500 4WD: Base, High Sierra, Sierra Classic |
| 1979-1982 | GMC K2500 4WD: Sierra Grande |
| 1979-1986 | GMC K2500 Suburban 4WD: Base, High Sierra, Sierra Classic |
| 1979-1982 | GMC K2500 Suburban 4WD: Sierra Grande |
| 1977-1978 | GMC K35 4WD: Base, High Sierra, Sierra Classic, Sierra Grande |
| 1973-1974 | GMC K35/K3500 Pickup 4WD: Base |
| 1979-1986 | GMC K3500 4WD: Base, High Sierra, Sierra Classic |
| 1979-1982 | GMC K3500 4WD: Sierra Grande |
| 1987 | GMC V1500 4WD: Base, High Sierra, Sierra Classic |
Use the fit check above with your truck selected, or ask a specialist if your trim isn't listed.
Installation
- Estimated install time3-4 hours
Free install support from the Trucks R Us tech team, for you or your shop.
Overview
The GM frame support kit repairs cracks where the steering box mounts to the frame. Welding is Required!
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.
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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