Which parts fail
Components named in complaints (engine, cooling system, oil leaks, timing chain, exhaust).
Mileage when the problem started
Owner reports
Selected complaints filed with NHTSA by 2007 GMC Sierra 1500 owners, lightly cleaned up (personal details are redacted by NHTSA).
The truck in question has LESS than 163k miles and burn a quart of oil a day, loss of power. There HAS been a recall on this SAME MOTOR 5.3 but while this year was ACKNOWLEDGED it was NOT a part of a recall EXCEPT for passenger side air bag that was replaced at dealership and damaged dash in process. Not it is NON DRIVE ABLE due to oil pressure issues
Driving on Interstate at a speed of 70 when truck lost power. Check engine light came on and other lights on dash came on also. 2007 with 160k miles original barely driven. This year should be a part of the Class Action Suit
We were on the highway going 65 mph and all a sudden a long bang happened. After that the anti skid light came on causing the truck to drive hard and lack of power. The engine had a sound that didn't seam right.
Driving on Interstate at a speed of 65, truck lost power. Check engine light and all lights on dash appeared I initially mistakenly reported the wrong mileage of 160k. My vehicle only has 135k miles on it
Tl* the contact owns a 2007 GMC Sierra 1500. While driving 70 MPH, the engine power reduced warning indicator illuminated and the vehicle decelerated to 30 MPH. The driver quickly coasted over to the side of the road, powered off the engine, and waited for a few minutes. When the vehicle was restarted, the vehicle resumed normal operation. The failure recurred 3 to 5 miles down the road. After each failure, the contact had to coast to the side of the road and power off the engine. The failure occurred for 30 miles until the contact arrived home. The contact scheduled an appointment with an independent mechanic for diagnostic testing. The manufacturer was notified and did not assist. The dealer was not contacted. The approximate failure mileage was 57,000.
Attempted to start vehicle. Failed to start. When turning the ignition, acted as if there was a dead battery. Attempted to start again, burning smell and smoke from the engine cover. Towed to dealership for diagnosis. Service advises that main bearing was thrown, seizing the engine and smoke was from the starter burning up. Engine has 87,000 miles. Also burns approximately 1 quart oil every 1,000 miles. Vehicle purchased October 2015. Dealer advises replace with new engine. Replacement in progress. Date of loss 23 January 2016. Oil level was full.
Tl* the contact owns a 2007 GMC Sierra 1500. The contact stated that while driving 10 MPH, the vehicle started smoking from under the hood. The vehicle was merged onto the shoulder and then exploded in flames. There were no injuries. Both the police and fire departments were notified, and a fire report was filed. The origin of the fire was unknown. The VIN was unavailable. Neither the dealer nor the manufacturer was notified. The failure mileage was 85,000.
Tl* the contact owns a 2007 GMC Sierra 1500. While attempting to drive forward, the brakes would erroneously active while the vehicle was in motion. The contact also indicated that the check engine sensor light activated and remained illuminated. The cause of the failures was not diagnosed. The vehicle was not repaired. The manufacturer was not notified. The failure mileage was 170,000.
Tl* the contact owns a 2007 GMC Sierra 1500. The contact stated while driving 35 MPH, the vehicle started jerking. The contact stated that there was no warning light illuminated. The vehicle was not diagnosed nor repaired. A dealer was not contacted. The manufacturer had not been informed of the failure. The failure mileage was approximately 120,000.
I own a 2007 GMC Sierra 1500 crew cab. I have some issues when I start my truck in the mornings, I get a tapping noise as if there are lifters stuck or not getting sufficient oil. I have always used the recommended ac oil filters that I purchase from the local dealership parts center so I know that the filter is not the problem. I am a mechanic so I know what an engine is supposed to sound like. The noise will continue until the engine warms up which is approximately 10-15 minutes and is very annoying. I am currently deployed to kandahar, afghanistan in support of operation enduring freedom and schedule to return to the us in late March 2012. I spoke to my wife today and she said that every time she start the vehicle for the first time the noise is there. I would appreciate if you could answer my question concerning this issue. I like the truck but the engine noise has to go. …
Engine complaints in other Sierra 1500 years
Frequently asked questions
How common are engine problems on the 2007 GMC Sierra 1500?
NHTSA has 26 complaints about the engine & cooling of the 2007 GMC Sierra 1500, 10% of the model year's 263 complaints. The component named most often is engine (3 mentions).
Is there a recall for 2007 GMC Sierra 1500 engine problems?
No. NHTSA lists no engine & cooling recall for the 2007 GMC Sierra 1500, though it has 2 recalls for other components. If the problem is widespread, a repair may still be covered by an extended warranty or a manufacturer service bulletin — ask a dealer.
At what mileage do 2007 GMC Sierra 1500 engine problems start?
Half of the complaints with a recorded mileage happened before about 80,000 miles, and 15% before 25,000 miles.
Is it dangerous?
Owners linked 0 crashes, 1 fire and 0 injuries to engine & cooling problems on this model year. If you notice symptoms, have the car checked before driving further.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.