humming noise heard underneath gmc sierra 2011 could it be tranny

Asked by Dec 28, 2014 at 11:18 AM about the 2011 GMC Sierra 1500 Work Truck LB

Question type: Maintenance & Repair

4 Answers

Check the u joints could b goin bad just had to change mine in my95 gm Sierra make shore u look at both unions real well easy to miss

Plastic on bearing caps will look cracked or even out of place like sticking out

Noise heard at idle or while drivn

2 people found this helpful.

Fuel pump may also b makn noise

Your Answer:

Sierra 1500

Looking for a Used Sierra 1500 in your area?

CarGurus has 60,926 nationwide Sierra 1500 listings starting at $1,395.

ZIP:

GMC Sierra 1500 Experts

  • #1
    dragonflyoffshore
    Reputation
    5,600
  • #2
    John Saffrahn
    Reputation
    3,890
  • #3
    Glenn Clingenpeel
    Reputation
    3,720
View All

Related Models For Sale

Used Chevrolet Silverado 1500
1,744 Great Deals out of 153,525 listings starting at $1,000
Used Ford F-150
2,268 Great Deals out of 208,416 listings starting at $1,300
Used GMC Sierra 2500HD
148 Great Deals out of 17,458 listings starting at $2,999
Used Toyota Tundra
447 Great Deals out of 39,218 listings starting at $2,700
Used Ram 1500
889 Great Deals out of 121,512 listings starting at $3,900
Used Chevrolet Silverado 2500HD
382 Great Deals out of 30,237 listings starting at $3,000
Used Dodge Ram 1500
322 Great Deals out of 9,372 listings starting at $1,995
Used Toyota Tacoma
410 Great Deals out of 47,500 listings starting at $2,994
Used Chevrolet Tahoe
523 Great Deals out of 37,933 listings starting at $1,243
Used GMC Yukon
327 Great Deals out of 21,389 listings starting at $2,450
Used Ford F-250 Super Duty
479 Great Deals out of 40,163 listings starting at $2,800
Used GMC Canyon
92 Great Deals out of 15,111 listings starting at $2,750
Used Chevrolet Colorado
263 Great Deals out of 40,299 listings starting at $1,999
Used Chevrolet Camaro
236 Great Deals out of 27,312 listings starting at $2,077
Used Nissan Titan
238 Great Deals out of 22,447 listings starting at $1,995

Used Cars For Sale

2018 GMC Sierra 1500 For Sale
35 Great Deals out of 34,929 listings starting at $20,490
2017 GMC Sierra 1500 For Sale
95 Great Deals out of 5,564 listings starting at $18,790
2016 GMC Sierra 1500 For Sale
45 Great Deals out of 2,716 listings starting at $15,922
2015 GMC Sierra 1500 For Sale
83 Great Deals out of 4,435 listings starting at $13,995
2014 GMC Sierra 1500 For Sale
61 Great Deals out of 2,860 listings starting at $11,995

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.