Got 2003 GMC sierra with 5.3 I want to run two and half in pipes out each side by using two mufflers not the one muffler set up over Ben told If I do it this way I loose. Gas miles and it would run ba

Asked by Feb 15, 2015 at 10:24 PM about the 1999 GMC Sierra

Question type: General

1 Answer

750

NEVER HAVE I HEARD THAT BEFORE GAS IS ALREADY USED UP WHEN IT COMES OUT OF THE MUFFLERS SO DONT REALLY SEE HOW UR GOING TO LOOSE GAS MILEAGE

Your Answer

Add photo

Related Questions

Search GMC Sierra Questions

GMC Sierra Experts

#1 Js08016
Js08016
Reputation 110
#1 dandyoun
dandyoun
Reputation 110
#3 John Saffrahn
John Saffrahn
Reputation 80
View All

Related Models For Sale

Used GMC Sierra 1500
761 Great Deals out of 69,125 listings starting at $1,850
Used Chevrolet Silverado 1500
1,773 Great Deals out of 181,200 listings starting at $250
Used Ford F-150
2,055 Great Deals out of 207,336 listings starting at $1,499
Used Dodge Ram 1500
411 Great Deals out of 10,833 listings starting at $1,400
Used Chevrolet Camaro
243 Great Deals out of 31,194 listings starting at $369
Used Toyota Tacoma
476 Great Deals out of 41,590 listings starting at $1,995
Used Toyota Tundra
436 Great Deals out of 34,677 listings starting at $2,990
Used Chevrolet Tahoe
559 Great Deals out of 31,371 listings starting at $1,500
Used GMC Yukon
382 Great Deals out of 19,299 listings starting at $2,000
Used GMC Sierra Classic 1500
17 Great Deals out of 342 listings starting at $1,499
Used GMC Sierra 2500
151 listings starting at $4,500

Used Cars For Sale

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use.