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How much does GMC C15 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 C15 services.

Service Estimate Dealer Estimate Your Savings Location
Service type Oil Change for 1976 GMC C15 L6-4.8L Estimate $85 Dealer Estimate $138 Savings 37.80% Location Denver, CO
Service type Differential/Gear Oil Replacement for 1976 GMC C15 L6-4.8L Estimate $86 Dealer Estimate $127 Savings 32.43% Location Denver, CO
Service type Differential/Gear Oil Replacement for 1976 GMC C15 V8-5.7L Estimate $86 Dealer Estimate $127 Savings 32.43% Location Denver, CO
Service type Ball Joint Front - Lower Left Replacement for 1977 GMC C15 V8-5.0L Estimate $218 Dealer Estimate $339 Savings 35.42% Location Denver, CO
Service type Ball Joint Front - Lower Left Replacement for 1978 GMC C15 V8-6.6L Estimate $218 Dealer Estimate $339 Savings 35.42% Location Denver, CO
Service type Ball Joint Front - Lower Left Replacement for 1977 GMC C15 L6-4.8L Estimate $218 Dealer Estimate $339 Savings 35.42% Location Denver, CO
Service type Oil Change for 1978 GMC C15 L6-4.8L Estimate $85 Dealer Estimate $138 Savings 37.80% Location Denver, CO
Service type Differential/Gear Oil Replacement for 1977 GMC C15 L6-4.8L Estimate $86 Dealer Estimate $127 Savings 32.43% Location Denver, CO

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Meet some of our expert GMC C15 mechanics

Manuel

Manuel

102 Reviews; 28 years of experience
Extremely professional. ..as usual great work....highly recomend and already have...thank you
Laguna Beach, CA
October 16
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Jeffrey

Jeffrey

17 Reviews; 21 years of experience
Very professional, did a great job!
Land O' Lakes, FL
December 11
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Jonathan

Jonathan

26 Reviews; 7 years of experience
Jonathan provided an in depth and detailed inspection on a 1961 Cj5 Jeep that I wanted to buy from Craigslist. He was cordial, friendly, and professional. Well worth the time and money.
Chula Vista, CA
February 2
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Answers to common GMC C15 questions

Q: Transmission stopped forward backward
Answered by Jamahl
Hello. There could be an electrical problem with the transmission. Some of the wiring to the transmission could have been damaged from road debris or the computer for the transmission has failed. There may also be some internal parts of...
Q: Code P0430
Answered by Jerel
A triggered P0430 code is not usually failing oxygen sensors. These sensors have picked up activity after the catalyst that should not be there and is telling you that the catalytic converter must be replaced. The catalytic converter is used...
Q: Reduced engine power warning on, disabled throttle
Answered by Jerel
There is a common issue among vehicles of this year model with the throttle position sensors (https://www.yourmechanic.com/services/throttle-position-sensor-replacement) on the throttle bodies. The reduced engine power warning may have also illuminated the Check Engine Light (https://www.yourmechanic.com/services/check-engine-light-is-on-inspection) and stored a faults code....
Q: Truck started in neutral once, now it won't start at all
Answered by Mia
This is just a guess, but the problem could be with the gear selector or the transmission position switch (https://www.yourmechanic.com/services/transmission-position-sensor-switch-replacement). The starter relay will not close and the vehicle will not crank, unless the switch is in the neutral or...

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Most recent GMC C15 recalls

EQUIPMENT:OTHER:LABELS

Manufacturer’s report date:
April 9, 2001
NHTSA campaign ID number:
01V125000
LEARN MORE

SERVICE BRAKES, HYDRAULIC:POWER ASSIST:VACUUM

Manufacturer’s report date:
August 7, 2000
NHTSA campaign ID number:
00V222000
LEARN MORE

SEAT BELTS:FRONT:WEBBING

Manufacturer’s report date:
April 26, 2000
NHTSA campaign ID number:
00V122000
LEARN MORE

SEATS

Manufacturer’s report date:
May 19, 1999
NHTSA campaign ID number:
99V130000
LEARN MORE

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Stephen was very professional and spoke to me in terms that I understood. Although the news about the car was not great, he explained the why's and what it would take to fix it. I will call on him again. Many thanks!



Ben was great. He arrived early, completed the work quickly & cleanly, and was quite amiable. I didn't have to leave my home and got the maintenance completely with ease - 5 stars.



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