Engine

10

Asked by Jul 24, 2016 at 03:39 PM about the 2005 GMC Sierra 1500 SLT Crew Cab SB

Question type: Maintenance & Repair

By the end of the week I will have 315,000
on my 05 Seirra yes 315 great truck looks
good but starting to smoke.
A buddy has a 6.0 in good shape will
everything bolt up. What will happen to gas
mileage can the drivetrain handle the 6.0.
This is a 1/2 ton 2 wheel drive on the
interstate a lot no trailer

2 Answers

72,405

Not really an answer to your question but if it only smokes at idle that's valve guide seals. Not a terribly expensive fix. A lot less hassle then swapping out the engine. Just a thought. HTH. -Jim

10

Jim thanks went through that believe it's a piston ring

1 of 1 people found this helpful.

Your Answer

GMC Sierra 1500 Experts

  • #1
    dragonflyoffshore
    Reputation
    5,450
  • #2
    John Saffrahn
    Reputation
    3,780
  • #3
    Glenn Clingenpeel
    Reputation
    3,470
View All

Related Models For Sale

Used Chevrolet Silverado 1500
2,649 Great Deals out of 173,961 listings starting at $955
Used Ford F-150
3,230 Great Deals out of 220,432 listings starting at $1,200
Used GMC Sierra 2500HD
111 Great Deals out of 14,209 listings starting at $2,799
Used Toyota Tundra
699 Great Deals out of 34,234 listings starting at $1,500
Used Chevrolet Silverado 2500HD
391 Great Deals out of 30,491 listings starting at $2,995
Used Dodge Ram 1500
443 Great Deals out of 11,136 listings starting at $2,000
Used Toyota Tacoma
709 Great Deals out of 45,297 listings starting at $1,000
Used Chevrolet Tahoe
834 Great Deals out of 41,900 listings starting at $1,987
Used GMC Yukon
618 Great Deals out of 20,716 listings starting at $2,600
Used Ford F-250 Super Duty
394 Great Deals out of 48,880 listings starting at $1,899
Used Cadillac Escalade
261 Great Deals out of 11,915 listings starting at $1,200
Used Chevrolet Colorado
343 Great Deals out of 37,952 listings starting at $1,595
Used GMC Canyon
160 Great Deals out of 13,762 listings starting at $2,900

Used Cars For Sale

2018 GMC Sierra 1500 For Sale
25,962 listings starting at $24,499
2017 GMC Sierra 1500 For Sale
88 Great Deals out of 11,161 listings starting at $20,369
2016 GMC Sierra 1500 For Sale
173 Great Deals out of 4,061 listings starting at $16,404
2015 GMC Sierra 1500 For Sale
207 Great Deals out of 5,589 listings starting at $14,995
2014 GMC Sierra 1500 For Sale
205 Great Deals out of 4,929 listings starting at $9,900

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.