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👉 R2 Orders ➡
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Semibruce's latest activity
Semibruce
replied to the thread
20" Inch
KO3 - Chonky
.
Same on Toyo Open Country AT III EV. Didn't realize that was a thing... No big deal though.
Wednesday at 8:21 AM
Semibruce
reacted to
mikehmb's post
in the thread
20" Inch
KO3 - Chonky
with
Like
.
Gen2 dual made an enormous, quantifiable difference over my Gen1. On my G1 would consistently see around 340-350miles of range in...
Jul 31, 2026
Semibruce
replied to the thread
20" Inch
KO3 - Chonky
.
3 in stock 22s is amazing. I also recently just made the switch from 22s to 20s (with Toyos) and was happy to see my efficiency about...
Jul 30, 2026
Semibruce
reacted to
mikehmb's post
in the thread
20" Inch
KO3 - Chonky
with
Love
.
Figured someone would want pics of the KO3s that just got mounted, because Chonky. Stock size, no rubbing in low (as expected)...
Jul 30, 2026
Semibruce
replied to the thread
Comma AI - Longitudinal Adapters For Sale
.
SOLD Selling my longitudinal adapter. I'm in Northern Virginia, specifically the Fairfax/Oakton area. Just make me an reasonable offer.
Jul 30, 2026
Semibruce
replied to the thread
20" Inch
Aftermarket TPMS
.
I got these from Jack Pucks for some custom 20" wheels and they work perfectly. Great price, too...
Jul 28, 2026
Semibruce
reacted to
Commonguy's post
in the thread
R1 Update. Remember those?
with
Like
.
Same here. And related to the same menu: Why, in the middle of summer when it's 90 degrees out and the AC is blasting, do the seat...
Jul 28, 2026
Semibruce
reacted to
Oldsmobile_Mike's post
in the thread
Rally-Inspired White Wheels on R1S
with
Haha
.
This you? j/k, looks great!
Jul 20, 2026
Semibruce
reacted to
R1SFamilyGuy's post
in the thread
Rally-Inspired White Wheels on R1S
with
Haha
.
Just buy 1000 of those markup pens! Jk. Great wheels 👍🏽
Jul 20, 2026
Semibruce
replied to the thread
Rally-Inspired White Wheels on R1S
.
Thanks, yeah, while the white isn't a perfect match, I wouldn't describe it as a contrast with cream/sand in person. Curious how others...
Jul 20, 2026
Semibruce
reacted to
iansriv's post
in the thread
Rally-Inspired White Wheels on R1S
with
Like
.
Look great! Can you mock them up on a R3?
Jul 20, 2026
Semibruce
replied to the thread
Rally-Inspired White Wheels on R1S
.
They look especially great when dirty!
Jul 19, 2026
Semibruce
reacted to
kanundrum's post
in the thread
Rally-Inspired White Wheels on R1S
with
Like
.
Look great! Even a little dirty! And Jeff Hammoud Approved!
Jul 19, 2026
Semibruce
posted the thread
Rally-Inspired White Wheels on R1S
in
Rivian General Topics -- Sponsored by Atomic Wheels
.
Sharing a look at my new wheels, which are pretty different from anything else I’ve seen on a Rivian. I wanted a custom...
Jul 19, 2026
Semibruce
reacted to
ksurfier's post
in the thread
EV Efficiency Variable: Tire Mass Matters
with
Like
.
Why Tire Weight Affects EVs More Than ICE Vehicles Tire weight matters on every vehicle, but it tends to matter more noticeably on EVs...
Jul 8, 2026
Semibruce
reacted to
kanundrum's post
in the thread
Baking Cookies in a Rivian
with
Like
.
I do it every year on the hottest day of the year and with Today Index at 113F its perfect time. This year is the first year there is in...
Jul 3, 2026
Semibruce
reacted to
UnsungZero_OldTimeAdMan's post
in the thread
SL vs LT Toyo Open Country A/T III — ride/noise difference?
with
Like
.
Downsizing to 275/60R20 is an good middle ground option as well. Virtually same overall diameter as factory options for 21” and 22”...
Jun 23, 2026
Semibruce
reacted to
UnsungZero_OldTimeAdMan's post
in the thread
SL vs LT Toyo Open Country A/T III — ride/noise difference?
with
Like
.
PS regardless of tire brand/model, expect LT to be less supple and noisier than SL variant. LTs are designed for higher max load and...
Jun 23, 2026
Semibruce
replied to the thread
SL vs LT Toyo Open Country A/T III — ride/noise difference?
.
Thanks, will check them out!
Jun 22, 2026
Semibruce
reacted to
Zoidz's post
in the thread
SL vs LT Toyo Open Country A/T III — ride/noise difference?
with
Like
.
I don't have Toyos, but I compared Michelin LTs vs non-LTs on my Suburban years ago. The LTs were great in snow and when towing the boat...
Jun 22, 2026
Semibruce
replied to the thread
SL vs LT Toyo Open Country A/T III — ride/noise difference?
.
Thank you for sharing. I don't think I ever seen anyone complain about the noise or efficiency on the Toyos. Perhaps the SL is a bit...
Jun 22, 2026
Semibruce
reacted to
jrmbadger's post
in the thread
SL vs LT Toyo Open Country A/T III — ride/noise difference?
with
Like
.
I have the LT. Good tires overall - very grippy in the winter, handle fine, looks nice, and the tread seems to last well - I've had 'em...
Jun 22, 2026
Semibruce
reacted to
DuoRivians's post
in the thread
SL vs LT Toyo Open Country A/T III — ride/noise difference?
with
Like
.
If you’re going to do any offroading, I’d get the LT. The extra sidewall protection is worth it. And they drive great. I love mine. Have...
Jun 22, 2026
Semibruce
posted the thread
SL vs LT Toyo Open Country A/T III — ride/noise difference?
in
Rivian General Topics -- Sponsored by Atomic Wheels
.
Jun 21, 2026
Semibruce
posted the thread
SL vs LT Toyo Open Country A/T III — ride/noise difference?
in
Tires, Wheels, Brakes, Floor Jacks, Pucks -- Sponsored by Jackpucks
.
I'm trying to decide between the SL and LT versions of the Toyo Open Country A/T III for my R1S (20 in wheels). Reason I'm asking: the...
Jun 21, 2026
Semibruce
reacted to
DuoRivian's post
in the thread
R2 Standard Interior loses: ventilated seats, rear heated seats, torch flashlight
with
Like
.
The spread between the AWD standard and Premium is like $2k and you get quite a bit for that money.
May 23, 2026
Semibruce
reacted to
monzarottie's post
in the thread
What are you using / looking for in a mattress?
with
Like
.
I use the Luno Air+Foam Pro mattress for my R1S. The combo of air and foam is the way to go IMO.
May 17, 2026
Semibruce
replied to the thread
What are you using / looking for in a mattress?
.
Luno. In particular, like that I have the option to just use half. Or adjust comfort levels separately on each side.
May 17, 2026
Semibruce
replied to the thread
Comma Extreme Dev Kit NOW AVAILABLE
.
Appreciate all the work that went into this! Hopefully the install is a bit easier the second time. Regardless, Comma for Rivian is...
May 16, 2026
Semibruce
reacted to
LivingInKaos's post
in the thread
Comma Extreme Dev Kit NOW AVAILABLE
with
Love
.
R1S/R1T (GEN1) Extreme Dev Kit / Angle Control Upgrade is now available for pre-order The new Angle-based harness for Rivian GEN1...
May 16, 2026
Semibruce
reacted to
Geomglot's post
in the thread
With Comma you can now have Cruise Control Resume
with
Like
.
Although Rivian does not provide a native cruise control resume function unlike other brands, if you have Comma with the xnor...
May 14, 2026
Semibruce
reacted to
Djordje's post
in the thread
White powder coated wheels - looking for feedback.
with
Like
.
Thanks to everyone for their feedback. I really appreciate it. I think if my truck was a different color, the white wheels would...
May 11, 2026
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