🚀 Upgrade Your Drive with RAS® – Where Performance Meets Precision!
The RAS® RoadActive Suspension 4611-HD is a premium rear leaf spring upgrade designed specifically for Chevy/GMC 1500 models from 1990 to 2024. Made in the USA, this suspension system enhances towing and hauling capabilities by reinforcing rear leaf springs by up to 50%. It offers unmatched ride quality, requires no maintenance, and installs in under an hour, making it a reliable choice for both heavy-duty tasks and everyday driving.
Manufacturer | RoadActive Suspension |
Brand | RAS |
Item Weight | 29.9 pounds |
Package Dimensions | 31 x 9.85 x 5.5 inches |
Manufacturer Part Number | 4611-HD |
Position | Rear |
C**L
Nice improvement in ride quality & handling
Added to Silverado 1500 LT Z71 we plan to use for towing a ~5,000 lb. single axle travel trailer, to minimize squat. Haven’t towed yet, but just driving on winding roads the improved ride quality is instantly notable. Body roll is gone. Going through curves feels like it’s locked on to train tracks. Ride is not harsh at all, just quality stiff.
J**M
BUY IT.
Put this on a 2020 Silverado 1500 Custom TrailBoss. Double Cab, 4.3, 6L80, 4x4.To preface, all hardware comes loosely installed. I had no missing parts.It’s worth the money if you don’t want to go with helper bags. It’s a poor man’s overload spring and is worth every penny. No squat.If you’re towing ANY kind of trailer, especially with the trail boss suspension, buy it. If you don’t have a sway bar, buy it. If you DO have a sway bar. Buy it.First off, this was extremely easy to install. The instructions were clear and concise. I was done in 30 minutes. Ride quality with no trailer is unaffected (weird, but I’ve put thousands of miles on this truck since install), and the rear ride height was raised by 1”. Even hauling a single axle enclosed trailer, you can tell the difference. It’s soft when you need it to be. It doesn’t squat under load. It does the job it’s intended for, and does it extremely well. I combined this with the Hellwig sway bar kit, and let me tell you…Chevrolet needs to pay attention and take notes.
A**
RAS is an absolute game changer.
Second pair. Wouldn’t own a half ton without them. If you’re pulling a camper w we’re the a half ton these are an absolute game changer. Will buy again if my truck gets wrecked.
M**L
Made in the USA quality!
Arrived quickly and came with a sticker! Installed these on my 05 Silverado 1500HD. They were easy to install in a short amount of time with minimal tools. They lifted the truck a good bit in the rear with them on the 40% setting but not complaining because it sits perfectly level. Unloaded ride quality is great, truck rides smooth and handles well in corners and it has less sway than before. Im excited to see what happens when we load up the camper and the car hauler.
A**R
Stability! Stability! Stability!
Really works well with controlling swaying on the highway, also just improved overall handling!
B**N
This was easy to install and works great
I like it!
A**Y
Improve stability
This is a good product, it help with the sway on my 2021 GMC SIERRA. The big problem I have with the product is it didn’t help with the sagging, but the trailer I’m pulling is pretty heavy as well.
S**R
Was thinking of suspension airbags, but this is better for what I need
Towing a trailer with a tongue weight of 850lb which is is within limit, but makes the truck sack at the end - this is much better with almost no impact, and permanently installed a super quality ride.Took under an hour to install myself.
Trustpilot
4 days ago
1 month ago