Description
Precision Suspension Performance. The Rancho RS7MT Rear Shock for Stock Height is engineered to deliver precise handling both on and off-road. It effectively manages heat dissipation under intense driving conditions, ensuring reliable shock performance even with larger wheels and tires and during rough off-road use.
Construction and Appearance. Built with a 14mm hardened chrome piston rod and a large 2-inch monotube body filled with all-weather fluid, this shock absorber resists corrosion and scuffs. It features a black satin finish complemented by a distinctive red logo for a durable and bold aesthetic.
Installation. Installation is straightforward without the need for additional hardware, sleeves, or drilling. It is designed for direct application-specific fitment to the designated vehicle.
Warranty. This product comes with a limited lifetime warranty, underscoring its durable construction and quality design.
Application. Specifically designed to fit the rear position of the 2011-2019 Sierra 2500 HD models without any rear lift or raised height modifications.
Rancho RS77379
CA Residents: WARNING: Cancer and Reproductive Harm
- Application tuned for precision on-road and off-road handling with deflective disc valving featuring digressive, linear, or progressive tuning
- Highly effective heat dissipation, operating reliably under extreme off-road use and in temperatures from -40 to 248°F
- Integrated dirt wiper sealing system keeps dirt and debris out to protect internal components
- 14mm hardened chrome piston rod resists scuffs and corrosion for extended durability
- Internal rebound bumper smooths out ride on any terrain
- Double-welded loops at stress areas combined with a double-strength closure method for enhanced structural integrity
- Hot-formed reserve tube for improved performance and heat management
- 2-inch monotube body filled with all-weather fluid ensures consistent damping performance
- Full-floating dividing piston and high-pressure nitrogen gas reduce fade and enhance ride quality
- PTFE-banded piston and large 46mm fluon-banded piston provide enhanced responsiveness and precise control
- Shouldered rubber bushings help reduce noise, vibration, and harshness
- Designed for easy installation with application-specific mounting, requiring no additional hardware or modifications
- Black satin finish with a distinctive red logo for a durable and bold appearance
- Limited lifetime warranty for long-term assurance
- Fits 2011-2019 Sierra 2500 HD rear position at stock height with no raised rear height modifications
| Brand | Rancho |
| Shock Type | Non-Adjustable |
| Shock Lift Height | 0-Inch Lift |






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