GMC K25 Suburban service by top-rated mechanics at the convenience of your home or office

Our certified mechanics come to you · Backed by our 12-month, 12,000-mile warranty · Get fair and transparent estimates upfront

GET A QUOTE Backed by 12-month, 12,000-mile guarantee
Red-stars EXCELLENT RATING ON

How much does GMC K25 Suburban repair and maintenance cost?

The cost depends on your car, the type of service, and where you live. Here are estimates for a selection of GMC K25 Suburban services.

Service Estimate Dealer Estimate Your Savings Location
Service type Oil Change for 1978 GMC K25 Suburban L6-4.8L Estimate $93 Dealer Estimate $143 Savings 34.91% Location Denver, CO
Service type Differential/Gear Oil Replacement for 1976 GMC K25 Suburban V8-5.7L Estimate $96 Dealer Estimate $135 Savings 28.62% Location Denver, CO
Service type Oil Change for 1976 GMC K25 Suburban V8-7.4L Estimate $93 Dealer Estimate $143 Savings 34.91% Location Denver, CO
Service type Differential/Gear Oil Replacement for 1975 GMC K25 Suburban V8-6.6L Estimate $96 Dealer Estimate $135 Savings 28.62% Location Denver, CO
Service type Oil Change for 1976 GMC K25 Suburban L6-4.8L Estimate $93 Dealer Estimate $143 Savings 34.91% Location Denver, CO
Service type Differential/Gear Oil Replacement for 1977 GMC K25 Suburban V8-6.6L Estimate $96 Dealer Estimate $135 Savings 28.62% Location Denver, CO
Service type Oil Change for 1975 GMC K25 Suburban L6-4.8L Estimate $93 Dealer Estimate $143 Savings 34.91% Location Denver, CO
Service type Differential/Gear Oil Replacement for 1978 GMC K25 Suburban V8-6.6L Estimate $96 Dealer Estimate $135 Savings 28.62% Location Denver, CO

Fast and easy GMC K25 Suburban services at your home or office.

Get an instant quote
Backed by 12-month, 12,000-mile guarantee
Abc-logo

“Finding a trusted mechanic at a reasonable price can be extremely difficult. With YourMechanic you can skip the auto shop altogether. They send certified and screened mechanics straight to your door and enable you to save big on car repair and maintenance.”

– ABC NEWS
Inc-logo

“YourMechanic will come to wherever your car is to perform any of a wide variety of car maintenance and repair services, and will charge you less than you'd normally pay if you were to drop your car off at a garage.”

– INC.
Fox-logo

"YourMechanic will fix your car at your garage at a fixed hourly rate much lower than their brick-and-mortar counterparts."

– FOX NEWS

Meet some of our expert GMC K25 Suburban mechanics

Frank

Frank

60 Reviews; 26 years of experience
very knowledgeable--saved me money by finding the problem was something different from the diagnostic I had received from another source.
Valrico, FL
October 25
see mechanic profile
Jon

Jon

5 Reviews; 11 years of experience
Got to my place early. Finished the job super fast. Very friendly. Definitely would book again! Thank you!
Des Plaines, IL
March 18
see mechanic profile
Gershon

Gershon

3 Reviews; 8 years of experience
Prompt, courteous, explained what he did and gave a head's up for future car needs.
Pleasanton, CA
March 22
see mechanic profile

Fast and easy GMC K25 Suburban services at your home or office.

Get an instant quote
Backed by 12-month, 12,000-mile guarantee

Answers to common GMC K25 Suburban questions

Q: Bad idling after coolant temp sensor replacement
Answered by Jay
If you have a bad knock sensor, then the engine timing may be going too low and causing the low rough idle. If the scanner gives a code, then have it diagnosed and fixed. A vacuum leak will also cause...
Q: not turning over
Answered by Tim
Hi there: It's possible that your battery cables are damaged, wiring to the starter relay is faulty or the starter relay itself is damaged and needs to be replaced. It's also common with early 2000 GMC's for ignition relay's to...
Q: Interior dim lights out and won't come back on
Answered by Jessica
Hello, thank you for writing in. The fuses that you need to check are located inside the cabin near the dashboard. These are the fuses pertaining to lights you are concerned with. Keep in mind the vehicle should always be...
Q: hello i have a 2000 sierra 5.3 idling high and tranny shifts when its idling high seems like it does it when its warmer weather tu
Answered by Jay
If I am understanding your question correctly, it sounds like the engine is idling high, but I don't understand the transmission issue you're having. The high idle is most likely an intake manifold vacuum leak at the gasket O-rings. This...

Fast and easy GMC K25 Suburban services at your home or office.

Get an instant quote
Backed by 12-month, 12,000-mile guarantee

Trusted by thousands of happy car owners



A++ Highly recommended! Bryce was very professional, knowledgeable and punctual. He explained to me in detail exactly what he did and showed me the parts he replaced. I will definitely be booking Bryce for my next appointment.



David was knowledgeable, professional and thorough. I will have David do all my future car repairs.



Jason is knowledgable, reliable and friendly person. He took his time to explain things about my car. I highly recommend YourMechanic and Jason's service.

How can we help?

Our service team is available 7 days a week, Monday - Friday from 6 AM to 5 PM PST, Saturday - Sunday 7 AM - 4 PM PST.

1-800-701-6230 · hi@yourmechanic.com