Redcat Granite vs Big Rock.
I spent three weekends switching between my Redcat Granite and a buddy’s Big Rock before I finally figured out which one actually deserved a permanent spot in my garage. Both trucks looked tough on paper, but only one held up once things got messy. Here’s exactly what happened once I pushed both of them past the parking lot and onto real terrain.
What I Was Actually Testing For
I wasn’t interested in spec sheets. Anyone can copy numbers off a product page. What I wanted to know was simple: which truck actually survives a normal Saturday of driving, and which one starts falling apart after the second outing. So I ran both trucks through the same loop, backyard dirt, a gravel patch behind my neighbor’s fence, and a slope that’s steeper than it looks in photos.
Question about big rock 223s vs. Granite 223s : r/arrma – Reddit
Redcat Granite – The Bash-First Truck
The Granite is built for one thing, and it does that one thing well. It wants to move fast, hit bumps, and keep going without much drama.
Speed and Power on Open Ground
On flat dirt, the Granite is genuinely fun. The throttle response feels immediate, and the suspension soaks up small bumps without throwing the truck off balance. If your driveway or local field is mostly flat and open, this is the truck that puts a grin on your face within the first five minutes.
Where the Granite Started to Struggle
Once the terrain got uneven, the story changed. On the slope behind my neighbor’s place, the Granite’s stock tires spun more than I expected, and the truck struggled to find grip on anything loose or angled. It’s not a bad truck by any means, it’s just not built for climbing. If backyard bashing and speed are your main goals, I actually go much deeper into trucks built exactly for this in my breakdown of the best monster trucks for adults, which covers a few models that outperform the Granite once you start pushing for raw power.
Redcat Big Rock – Built to Crawl, Not Race
The Big Rock is a different animal entirely. It’s slower off the line, and honestly, that’s kind of the point.
Traction Where It Counts
This is where the Big Rock earned my respect. On that same slope where the Granite spun out, the Big Rock just walked up it. The gearing is lower, the tires bite into loose dirt instead of spinning past it, and the whole truck feels planted even when the ground underneath it isn’t. After a light rain turned part of my test loop into soft mud, the difference became even more obvious. I actually put together a full guide on exactly this scenario in my post on the best RC truck for mud, since traction in wet conditions is one of the most overlooked specs when people are shopping for a new truck.
The Trade-Off You Have to Accept
The Big Rock will not win a straight-line race against the Granite, and it’s not trying to. If your idea of a good afternoon involves top speed and jumps, the Big Rock is going to feel slow and a little boring by comparison.
Granite vs Big Rock – The Real Differences
After putting both trucks through the same runs, the pattern was consistent every single time. The Granite wins on flat, open ground where speed and quick handling matter most. The Big Rock wins the moment the terrain gets uneven, loose, or wet, situations where raw power means nothing if the tires can’t find grip. Durability was close, but the Big Rock’s drivetrain felt slightly more forgiving after repeated hard stops on rocky ground, likely because it’s simply not being pushed as hard in the first place.
Which Truck Fits Your Driving Style
If you’re picturing yourself driving mostly on sidewalks, driveways, or a flat local park, the Granite is going to make you happier faster. It’s the more exciting truck out of the box, and for casual backyard fun, that excitement matters. But if your weekends actually involve dirt trails, slopes, creek beds, or anything close to real off-road terrain, the Big Rock is the smarter buy. It’s less flashy, but it’s the truck that keeps working when the ground stops cooperating.
I went in expecting the Granite to win simply because it’s faster and more fun in short bursts. It didn’t work out that way. The Big Rock ended up being the truck I reached for more often, mostly because it never left me standing there watching the tires spin uselessly on a slope I could have climbed on foot. If your driving is mostly flat, grab the Granite and enjoy the speed. If you actually plan to explore terrain that fights back, the Big Rock is the one that’s still going to be running when the Granite gives up.