5 posts - 4 authors - Last post: Sep 24There is a huge difference going from 3.42 to 4.10 vs 3.55 to 4.56. I would be going from 3.73 to 4.10.my 1500 had the 3.42. You're 1500 had a .

10 posts - 10 authors - Last post: Jan 22, 20083.42 rear end vs 3.73 General Discussion. . I've only had trucks with 3.73 or 4.10 previously, so I was leery at first, but in the 2 years I've had .

9 posts - 5 authors - Last post: Nov 14, 20033.73 vs 3.42 would probably give a 2-5 tenths difference in the quarter .

Oct 2, 2011 – Smiley Thanks guys. I appreciate your response. Anybody has the specs of the MPG for the Vortec 5300 with the 3.42 vs the 4.10 ratio? .

16 posts - 7 authors - Last post: May 25, 2006I have a 2003 5.3 silverado with 3.42 gears. I want to put in either 3.73 or 4.10 gears. Does anyone have experience as to which one is better? .

10 posts - 8 authors - Last post: Jun 28For most folks, the 3.73 or even 3.42 with the new 6 spd will have plenty of get up and go, way more than the old 4L80E 4.10 or even a 4.56 .

. with the “standard” or base axle ratio, which is typically 3.31:1, 3.42:1 or 3.55:1. . .4mpg to .6mpg between the base gear ratio and the lowest (4.10) offered. .

9 posts - 6 authors - Last post: Feb 19, 20013.42 VS 3.90 rearend gears Tech 2000. . 3.42-3.55 is too much for highway driving, although I have done it with a 4.10 and I could not stand it, .

6 posts - 5 authors - Last post: Jul 24, 2009If the truck has the 4 speed auto then I'd keep searching for one with the 3.73 (or even 4.10). I had on old Yukon with 3.42's and it was noticably .

15 posts - 7 authors - Last post: Apr 5, 2006I have owned both the 4.10 and the 3.42 and I can say that I will NEVER .

35 posts - 24 authors - Last post: Jul 4, 2003[Archive] 600+ hp. 3.42 or 4.10 gears in M6? LT1 Based Engine Tech.

31 posts - 20 authors - Last post: Aug 14, 2005on the other side of the spectrum,i love my 4.10s.im running a 9.5 inch 4000 stall w/ 26 in tall tires..of course OD would be nice or a 3.42 when .

14 posts - 6 authors - Last post: Apr 16, 2010This is 1-2 more mpg than any of my former 4 speed automatic 3.42, 3.73, or 4.10 in the 5.3L chevy silverados got whether pulling or not pulling .

22 posts - 7 authors - Last post: Feb 15Asking the nation anyone got 3.24 rear v8 what is the tach.at 65 mph.

Mar 31, 2006 – That was true,unless the car spun the tires,or the motor .

13 posts - 7 authors - Last post: Oct 28, 2004Should I get a 3.42 or the 4.10 rear axle if I am planning on putting 285ís on the truck when the factory tires wear out? I currently donít tow .

2 posts - 2 authors - Last post: Jun 13, 2009Z06 stock 3.42's vs 4.10 rear diff?????? C6 Corvette.

20 posts - 5 authors - Last post: Feb 5, 2010Is it possible to make the 3.4L as powerful as the 4.0L? I know the 3.4L Tacomas are cheaper I'm brainstorming ALOT right now.

9 posts - 8 authors - Last post: Oct 3, 2001and a vette with a top speed of 170 MPH with a 3.42 rear end will have a top .

7 posts - 5 authors - Last post: Aug 6, 2009I have a 1986 Iroc that I pulled out a 305 and went 350. I kept the t-5 and its geared well with the stock 3.42 gear. The car would run like a .

9 posts - 5 authors - Last post: May 7, 2009i have the stock 3.42 gears or at least i think the stock gear is what is in . his car isnt powerful enough to max out even 4.10 gears. his drag .

12 posts - 7 authors - Last post: Sep 11, 2007I'd really need a few weeks with a 3.73 or 3.42 equipped Avalanche LTZ . but my personal observations with mine (4.10 rear) certainly seem to .

3.42 vs 3.73 vs 4.10 C5 Tech. . 3.42 vs 3.73 3.90 or 4.10, kardashim, C5 .

9 posts - 7 authors - Last post: Jun 29, 2010Variables in towing specs all include engine (5.3 vs 6.0), rear end (3.08 vs. 3.42 vs. 4.10), 2WD vs 4WD, LS/LT vs LTZ (autoride), wheels (20" .

12 posts - 8 authors - Last post: Apr 3, 2008I'm not sure which rear axle to get, nor 6 sp. manual or aisin tranny yet. . it with the 3.42 or 3.73. the 3.73 (what i have) runs like the 4.10 auto. i .

4 posts - 2 authors - Last post: 4 days agoI had my 4.10 gear go out in my 10 bolt last week, and I'm trying to decide which path to take with it. I know a 12 bolt or 9 inch is the best option,

1 post - 1 author - Last post: May 27, 2006I was wondering what type of real performance gain is offered with the 4.10 gears vs the 3.42 like 1/4 miles wise or topend so on thanks.

4.10 vs 3.42 Rear Differential. (1/5) > >>. SaintNH: I am looking to buy a 2005 AV which is Victory Red, it is the only one could find with all the options. But have .

Nov 22, 2005 – What is the biggest difference in a 3.42 vs a 3.73 or 4.10? The truck I'm looking at has a 3.42 with tow package. Does the 3.73 or 4.10 give you .

4 posts - 3 authors - Last post: Aug 14, 2005chart below will help some people out with gearing and rpm issues. Im using the top speed in 3rd gear because thats the gear that will top out .

19 posts - 6 authors - Last post: Sep 4, 20093.42 vs 4.10 Transmission & Rearend. S10Forum.com is the place to discuss 3.42 vs 4.10.

20 posts - 9 authors - Last post: Aug 5, 2008Hello, The previous owner of my 4x4 97 Tahoe changed the tires from 245/75 .

16 posts - 7 authors - Last post: May 25, 2006I have a 2003 5.3 silverado with 3.42 gears. I want to put in either 3.73 or 4.10 gears. Does anyone have experience as to which one is better? .

12 posts - 5 authors - Last post: Sep 19, 2006so if it was a 4.10 vs a 3.08 that means that the 4.10s would have more pulling power and higher top speed but a 3.08 would be faster off .

10 posts - 6 authors - Last post: Dec 6, 2004Can anyone tell me what they are getting for milage with their 5.3L w/4.10s when not towing compared to having 3.73s or 3.42s? How much will .

19 posts - 6 authors - Last post: Feb 183.42 rear is close to my 4.10,17''rim for z71 it ain't worth changing.When .

10 posts - 8 authors - Last post: Jun 28For most folks, the 3.73 or even 3.42 with the new 6 spd will have plenty of get up and go, way more than the old 4L80E 4.10 or even a 4.56 .

Changing your factory 3.42 ratio to 4.10s in a moderately modded car, (about . to save time and give you back a carrier with unknown wear or previous abuse. .

8 answers - Jan 19, 2007a lower gear ratio such as a 4.10 vs say a 3.42 = more off the line performance but less gas mileage.. reverse that for a hi ratio such as a 3.42 vs .

15 posts - 11 authors - Last post: Mar 16, 2005I drove a fully loaded Z-71 with the 4.10 yesterday (ext. cab). Compared to the 3.42, there was not a huge difference, although it may be .

10 posts - 5 authors - Last post: Mar 3, 2005I'm looking to purchase an 05 Z71 with the H.O. 5.3 in the next few days and need to get some opinions on what rear end to get. This will be my .

20 posts - 13 authors - Last post: Jun 30, 2006I am considering moving to 4.10 from 3.42. My car is pretty much stock, but .

10 posts - 6 authors - Last post: May 14, 20074WD vs 2WD and 4.10 ratio vs 3.42 AWD Drivetrain.

10 posts - 3 authors - Last post: Feb 1, 2008So if the mpg difference is negligible, why not opt for the 3.73 or 4.10 to get the better towing ability? Chevy's site says a 3.42 can tow 6500 .

21 posts - 12 authors - Last post: Sep 13I say leave the 42's in there, if you want gears go 4.10 or lower. You mentioned it's your daily. . go with the 3.42's .

10 posts - 9 authors - Last post: Jul 11, 2003Join Date: Jul 2003. Posts: 3. Default 3.42 vs. 3.73 GEAR RATIO ? . But I have a 4.10 ratio in my 3500 Silverado Dually & I just hate it. .

10 posts - 8 authors - Last post: Aug 9, 20053.42 vs. 4.10 rear on the track Performance Results.

Mar 11, 2005 – than one with a 4.10, but it can't be that big of a .

Oct 27, 2006 – hello all i am contemplating whether or not to switch my gears out for a set of 3.42 gears for better fuel economy? can i get feedback from the .

9 posts - 7 authors - Last post: Jun 30, 2007Hey I'm thinking of going to a 4.10 to make the truck a bit peppier. The best mpg i have averaged was about 20 mpg, with stock wheels and .

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