2011 duramax replacement tire options 265 60 20 seem to be a tough size to find

X-Treme

Active VIP Member
Joined
Sep 27, 2014
Messages
2,832
Reaction score
4,141
Location
Strathcona County
Website
www.robinsautomotive.ca
Looking for options a good all season is what i am after

thanks

Are you hauling heavy, or need the high payload numbers? 285/55R20 are really easy to find, but you will likely lose some load capacity going from a 60 series to a 55. How much, I'm not sure though. Will depend on manufacturer.
 

Trev

Member
Joined
Nov 25, 2008
Messages
17
Reaction score
2
Location
pilot butte
I also found there were not alot of options in that size for a 2012 gmc, I ended up getting Toyo open country c/t, they are fairly aggressive tread with snowflake rating, another option is a cooper at3
 

Summitric

SUPER COOL MOD & Supporting Vendor
Moderator
Joined
Oct 21, 2006
Messages
48,075
Reaction score
32,180
Location
Edmonton/Sherwood Park
Website
www.bumpertobumper.ca
i also found there were not alot of options in that size for a 2012 gmc, i ended up getting toyo open country c/t, they are fairly aggressive tread with snowflake rating, another option is a cooper at3

yup, toyo's good tire(a little noisy and pricey), cooper good tire, but not all weather designation, and decent price....
 

X-Treme

Active VIP Member
Joined
Sep 27, 2014
Messages
2,832
Reaction score
4,141
Location
Strathcona County
Website
www.robinsautomotive.ca
yup, toyo's good tire(a little noisy and pricey), cooper good tire, but not all weather designation, and decent price....

The Cooper Discoverer S/T MAXX is not an all weather designation, BUT, it is studdable and M&S rated, so still fine to go to BC with. I have a friend that uses his truck for ice fishing, so wanted a good tire for ice AND deep snow. Because these are a bit more of an aggressive tire, I put these on his truck, and he absolutely LOVES them. could not be happier. I went with the Toyo Open Country C/T and studded them for winter driving. I think either of these tires would work well NOT studded as well.
 

Summitric

SUPER COOL MOD & Supporting Vendor
Moderator
Joined
Oct 21, 2006
Messages
48,075
Reaction score
32,180
Location
Edmonton/Sherwood Park
Website
www.bumpertobumper.ca
The Cooper Discoverer S/T MAXX is not an all weather designation, BUT, it is studdable and M&S rated, so still fine to go to BC with. I have a friend that uses his truck for ice fishing, so wanted a good tire for ice AND deep snow. Because these are a bit more of an aggressive tire, I put these on his truck, and he absolutely LOVES them. could not be happier. I went with the Toyo Open Country C/T and studded them for winter driving. I think either of these tires would work well NOT studded as well.


they don't make the s/t maxx in a LT275/60r20 LRE ....
 

gedakbx

Active VIP Member
Joined
Feb 26, 2010
Messages
1,143
Reaction score
2,266
Location
central alberta
Thanks guys what size bigger could I go to find more options? Wanted to stay with the same size because the truck pulls good withe the current combo. I also don't want any rubbing issues it is stock ride height

Thanks
 

Summitric

SUPER COOL MOD & Supporting Vendor
Moderator
Joined
Oct 21, 2006
Messages
48,075
Reaction score
32,180
Location
Edmonton/Sherwood Park
Website
www.bumpertobumper.ca
275/60r20 = 33" diameter
can go:
33x12.5x20(wider and might rub)
305/55r20 = 33.2" diameter(little wider, 1/4" taller... Might rub)
285/60r20 = 33.5" diameter(same width, 1/2" taller.. Shouldn't rub) ---- this is probably the most varied in sizes behind the factory 275/60r20
 

X-Treme

Active VIP Member
Joined
Sep 27, 2014
Messages
2,832
Reaction score
4,141
Location
Strathcona County
Website
www.robinsautomotive.ca
275/60r20 = 33" diameter
can go:
33x12.5x20(wider and might rub)
305/55r20 = 33.2" diameter(little wider, 1/4" taller... Might rub)
285/60r20 = 33.5" diameter(same width, 1/2" taller.. Shouldn't rub) ---- this is probably the most varied in sizes behind the factory 275/60r20
Ric, he's got 265 written up there. Not 275. 265 is 10.8 wide. 285 is 11.6 wide. MAY still rub with 285's. Mine does VERY slightly.

If the OP doesn't want to make ANY changes, such as adjusting torsion bars a little bit, he better stick to the OE size, or he may get slight rubbing issues.
 

gedakbx

Active VIP Member
Joined
Feb 26, 2010
Messages
1,143
Reaction score
2,266
Location
central alberta
Ric, he's got 265 written up there. Not 275. 265 is 10.8 wide. 285 is 11.6 wide. MAY still rub with 285's. Mine does VERY slightly.

If the OP doesn't want to make ANY changes, such as adjusting torsion bars a little bit, he better stick to the OE size, or he may get slight rubbing issues.

Thanks Guys
 

Summitric

SUPER COOL MOD & Supporting Vendor
Moderator
Joined
Oct 21, 2006
Messages
48,075
Reaction score
32,180
Location
Edmonton/Sherwood Park
Website
www.bumpertobumper.ca
Ric, he's got 265 written up there. Not 275. 265 is 10.8 wide. 285 is 11.6 wide. MAY still rub with 285's. Mine does VERY slightly.

If the OP doesn't want to make ANY changes, such as adjusting torsion bars a little bit, he better stick to the OE size, or he may get slight rubbing issues.

Yup, my bad....


Sent from my iPad using Tapatalk
 

martincc

Active member
Joined
Aug 30, 2008
Messages
96
Reaction score
29
Location
alberta
I went with Cooper Discover M + S LT275/65R20 studded. I think that is a ford size. They work well and are a huge improvement over my 305/55R20 Duratracs. I did have to do the fender mod to fit the 305's on a 20x9 rim with a 0 offset, the 275's are on the stock rims and there is a ton of room now. I would think they should fit a stock truck without the fender mod. Mine is not lifted or leveled. 2013 GMC 2500

EDIT> missed the looking for all seasons part - delete if necessary.
 
Last edited:

K1500

Member
Joined
Mar 31, 2014
Messages
5
Reaction score
4
Location
US
Looking for options a good all season is what i am after

thanks

Kanati/muteki trail hogs are available in 265/60r20 and are snowflake rated. They are basically a straight up Goodyear Duratrac copy but have 3 ply rated sidewalks instead of 2. I had a set in that size on a dmax and hated them as they were too loud for me and seemed to be wearing fast. They did do fine in light mud and towed fine, other than the howl.
 
Top Bottom