Wheel downsizing

Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a small commission.

itsbo1313

Full Access Member
Joined
Jul 8, 2013
Posts
258
Reaction score
159
Location
Louisiana, MO
I’m seriously considering downsizing my 20 inch wheels to 17 or 18’s. Has anyone done this? Any issues?
 

Foggy

Full Access Member
Joined
Jul 25, 2019
Posts
1,093
Reaction score
1,403
Location
KS
For what purpose would you go down to a 17 or 18 ???? Just curious
 

Fless

Staff member
Super Moderator
Joined
Apr 2, 2017
Posts
11,854
Reaction score
24,112
Location
Elev 5,280
Whatever you decide to do, be sure to check for brake caliper clearance and proper offset. Doubt you'll have any with 17s or 18s, but it can be an issue.
 

Matt_

Full Access Member
Joined
Jul 10, 2016
Posts
445
Reaction score
485
18s on my 2500xl. Also like more sidewall and less bling.
 
OP
OP
itsbo1313

itsbo1313

Full Access Member
Joined
Jul 8, 2013
Posts
258
Reaction score
159
Location
Louisiana, MO
And I’m doing for more sidewall since I live in a rural area now. And I never really liked the nnbs Denali wheels.
 

Matt_

Full Access Member
Joined
Jul 10, 2016
Posts
445
Reaction score
485
Just a word of warning for picking aftermarket wheels in 17 or 18" sizes, most wheels are shown as designed for 20+ and usually with deep offsets. Before pulling the trigger on an aftermarket set, try to find pictures in the actual size and offset you're looking to purchase. A lot of the newer spoke designs look funny in the smaller sizes- "simple" tends to be better.
 

adventurenali92

Full Access Member
Joined
Feb 16, 2015
Posts
7,388
Reaction score
8,618
Location
Big Bear Lake, ca
Just a word of warning for picking aftermarket wheels in 17 or 18" sizes, most wheels are shown as designed for 20+ and usually with deep offsets. Before pulling the trigger on an aftermarket set, try to find pictures in the actual size and offset you're looking to purchase. A lot of the newer spoke designs look funny in the smaller sizes- "simple" tends to be better.
He said he got gm take off wheels which shouldn’t have offset issues.
 

Larryjb

Full Access Member
Joined
Jul 21, 2016
Posts
1,159
Reaction score
1,087
I've found this site extremely useful. https://www.wheel-size.com/

17" is definitely an option, offset is 31 mm.

I downsized my Explorer from 18" to 16". 18" rims is not all that extreme, but more side wall give better protection from curbs (wife's truck.... don't tell her I wrote this...). I don't drive hard, and I haven't noticed any significant different in ride quality from 18" to 16". I image there will be a difference in feel from 20" to 17". I must be getting old, I like a little more cushioning for the ****.

I also wonder if the larger rims contributes to more frequent wheel bearing failures.
 

Forum statistics

Threads
132,305
Posts
1,865,699
Members
96,894
Latest member
TheShiznit
Top