RANCHO
Rancho RS7MT RS77379 Suspension Shock Absorber
Rancho RS7MT RS77379 Suspension Shock Absorber
SKU:R38RS77379
In stock
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- Free shipping on $70+
- Ships from US warehouse
- 30-day returns
The Rancho RS77379 is a suspension shock absorber for 2011–2023 Chevrolet Silverado 1500, 2011–2023 Chevrolet Silverado 2500 / 3500 HD, 2014–2019 GMC Sier, 2011–2023 GMC Sierra 1500, 2011–2023 GMC Sierra 2500 / 3500 HD.
Fits: 2011–2023 Chevrolet Silverado 1500 · 2011–2023 Chevrolet Silverado 2500 / 3500 HD · 2014–2019 GMC Sier · 2011–2023 GMC Sierra 1500 · 2011–2023 GMC Sierra 2500 / 3500 HD
Key features
- Compatibility: Fits 2011-2023 Chevrolet Silverado 2500 HD; 2011-2023 Chevrolet Silverado 3500 HD; 2014-2019 Chevrolet Silverado 3500 HD; 2014-2014 Chevrolet Silverado 3500 HD; 2011-2023 GMC Sierra 2500 HD; 2011-2023 GMC Sierra 3500 HD; 2014-2019 GMC Sier
- Precise Handling And Performance -: Deflective Disc Valving features digressive, linear or progressive turning based on application requirements for precision handling and performance on- and off-road
- Strong And Durable -: Features a 14mm hardened chrome piston rod to reduce scuffs and rust, double-welded loops at stress areas, double-strength closure method, and hot form reserve tube
- Handles Extreme Temperature Changes -: Large 2-in. monotube body filled with all-weather fluid allows for cooler operation, increased vehicle control and ability to withstand internal temperatures of -40 to 248°F
- Reduces Fade -: Full-floating dividing piston and high-pressure nitrogen gas maintains constant pressure against the hydraulic oil, reducing aeration and shock fade
- Smooth Performance -: Internal rebound bumper and shouldered rubber bushings help reduce noise, vibration and ride harshness while the PTFE-banded piston enhances responsiveness to changing road conditions for an overall smoother ride
- The Right Fit -: Designed to fit right out of the box, application-specific mounting installs easily with no need for installing sleeves or extra hardware
Before you order
- Plan for a wheel alignment after installing suspension parts, and check tire clearance for the lift height.
- Shocks and struts are usually sold individually — check front or rear and the lift range they are built for.
Specifications
| Brand | Rancho |
|---|---|
| Manufacturer part number | RS77379 |
| Part type | Shock Absorber |
| UPC / GTIN | 39703012300 |
| Vehicle fitment | 2011–2023 Chevrolet Silverado 1500 · 2011–2023 Chevrolet Silverado 2500 / 3500 HD · 2014–2019 GMC Sier · 2011–2023 GMC Sierra 1500 · 2011–2023 GMC Sierra 2500 / 3500 HD |
| Weight | 6.30 lb |
| Dimensions (L × W × H) | 24.2 × 3.3 × 3.3 in |
| Category | Suspension & Steering |
| Condition | New |
| Returns | 30-day returns on unused items |
Questions
Will this fit my vehicle?
It is listed for 2011–2023 Chevrolet Silverado 1500, 2011–2023 Chevrolet Silverado 2500 / 3500 HD, 2014–2019 GMC Sier, 2011–2023 GMC Sierra 1500, 2011–2023 GMC Sierra 2500 / 3500 HD. Trim, engine and options can change the part a vehicle needs — send us your VIN and we'll confirm before you order.
What does shipping cost?
Standard shipping is free on orders of $70 or more to the lower 48 states and DC, and $8 below that. Express is $15 at checkout. Orders ship the same business day when placed early in the day, otherwise the next business day; standard delivery takes 3–5 business days. Alaska and Hawaii are charged by weight at checkout.
Can I return it?
Yes — unused items in the original packaging can be returned within 30 days of delivery. A restocking fee may apply; see our refund policy.
Shipping & delivery
Shipping & delivery
Free standard shipping on orders of $70 or more to the lower 48 states and DC; $8 on smaller orders. Express is $15 at checkout; Alaska and Hawaii are charged by weight. Orders ship from the warehouse closest to you — the same business day, or the next business day if ordered late in the day, on a weekend or holiday. Standard delivery takes 3–5 business days. Oversized items (bumpers, running boards, large tonneau covers, some marine equipment) ship LTL freight — we contact you to schedule delivery and a signature is required.
Returns & warranty
Returns & warranty
Unused, uninstalled parts in original packaging can be returned within 30 days of delivery. A restocking fee of up to 20% may apply depending on the product, and return shipping is the buyer’s responsibility unless the item arrived defective, damaged or incorrect. Items marked Final sale can't be returned. If a part fails, contact us with your order number and we'll help with the manufacturer's warranty claim.
Fitment & part numbers
Fitment & part numbers
Verify fitment with the manufacturer part number shown above and your vehicle’s year, make, model and trim. If the listing says “Fits select…”, confirm your exact application before ordering. Not sure? Send us your VIN and the part number and we’ll check it for you.
