Your cart is currently empty!
Rancho RS7MT 2.5-4″ Rear Lift Shocks for 1987 GMC V1500 4WD
Sale!Description
Rancho RS7MT 2.5-4″ Rear Lift Shocks for 1987 GMC V1500 4WD
Rancho RS7MT 2.5-4″ Rear Lift Shocks for 1987 GMC V1500 4WD
Part Number: RS77112
Summary: The Rancho RS7MT series is engineered for high-performance handling and rapid heat dissipation on vehicles equipped with 2.5 to 4 inches of rear lift. Utilizing a sophisticated monotube design, these shocks provide the precision response required for both technical off-road maneuvers and stable highway cruising. By separating the gas and oil with a floating piston, the RS7MT eliminates oil aeration and fade, ensuring consistent damping performance regardless of terrain intensity.
Features
- Monotube Design: A high-pressure nitrogen gas charge provides a lightning-fast response rate to ensure maximum tire-to-road contact.
- Internal Floating Piston (IFP): The full-floating dividing piston separates the shock oil from the high-pressure nitrogen gas to ensure fade-free performance in extreme conditions.
- Hardened Nitro-Coated Rod: A 14mm nitro-carburized piston rod provides superior scuff resistance and corrosion protection to ensure long-term seal integrity.
- Application-Specific Valving: Custom-tuned shim stacks provide precise control for the GMC V1500 platform to ensure a balanced and stable ride.
Technical Specifications
| Specification | Value |
|---|---|
| Series | RS7MT |
| Position | Rear |
| Extended Length | 25.7 inches |
| Compressed Length | 16.65 inches |
| Travel | 9.05 inches |
| Upper Mount | L1 (Loop) |
| Lower Mount | OE-Style Mount |
| Construction | Monotube |
Fitment
- 1987 GMC V1500 4WD
- Note: Configured for vehicles with 2.5″ to 4″ of rear lift.
What’s Included
- 2x Rancho RS7MT Rear Shocks
- Protective Dust Boots
- Installation Hardware
Why Choose This Product?
- Engineering Advantage: The monotube architecture offers superior cooling and faster reaction times compared to standard twin-tube shocks.
- Performance Benefit: Eliminates the “mushy” feel associated with aeration, providing the driver with immediate feedback and better cornering stability.
Related Products
RS5000X (Front):
Rancho RS5000X 2.5-4" Front Lift Shocks for 1987 GMC V1500 4WD
RS5000X (Rear):
Rancho RS5000X 2.5-4" Rear Lift Shocks for 1987 GMC V1500 4WD
RS90000XL (Rear):
Rancho RS90000XL 2.5-4" Rear Lift Shocks for 1987 GMC V1500 4WD
RS90000XL (Front):
Rancho RS90000XL 2.5-4" Front Lift Shocks for 1987 GMC V1500 4WD
RS90000XL (Kit):
Rancho RS90000XL 2.5-4" Lift Shocks for 1987 GMC V1500 4WD
RS5000X (Kit):
Rancho RS5000X 2.5-4" Lift Shocks for 1987 GMC V1500 4WD
Frequently Asked Questions
Will these shocks lift my vehicle?
No, these shocks do not create lift; they are specifically lengthened and valved to accommodate vehicles already equipped with a 2.5″ to 4″ lift kit.
What is the benefit of a monotube shock over a twin-tube?
Monotube shocks use a single cylinder to dissipate heat more efficiently and a floating piston to prevent gas and oil from mixing, which prevents performance fade during aggressive driving.
Are these shocks sold as a pair?
Yes, this SKU (2xRS77112) includes a pair of 2 shocks for the rear of your vehicle.
Be the first to review “Rancho RS7MT 2.5-4″ Rear Lift Shocks for 1987 GMC V1500 4WD”
Questions and answers of the customers
There are no questions yet. Be the first to ask a question about this product.





Reviews
There are no reviews yet.