Sierra 1500 (GMT900)
Engine Reliability Ratings
LLT
3.6L 6-cylView details
Complaint Breakdown
Known Issues
L94 - Flex Fuel(Gas/ALC), ALUM Cylinder Deactivation
6.2L 8-cylView details
Complaint Breakdown
Known Issues
LIVC AFM E85 ALUM
6.0L 8-cylView details
Complaint Breakdown
Known Issues
LMM
6.6L 8-cylView details
Complaint Breakdown
Known Issues
LMM - Direct Port Injection
6.6L 8-cylView details
Complaint Breakdown
Known Issues
L92
6.2L 8-cylView details
Complaint Breakdown
Known Issues
LML
6.6L 8-cyl TurboView details
Complaint Breakdown
Known Issues
L76
6.0L 8-cyl / 364 hpView details
Complaint Breakdown
Known Issues
LU3 90 Degrees
4.3L 6-cylView details
Complaint Breakdown
Known Issues
L20
4.8L 8-cylView details
Complaint Breakdown
Known Issues
L9H
6.2L 8-cylView details
Complaint Breakdown
Known Issues
LY5
5.3L 8-cylView details
Complaint Breakdown
Known Issues
LMG
5.3L 8-cylView details
Complaint Breakdown
Known Issues
LC9
5.3L 8-cylView details
Complaint Breakdown
Known Issues
9 additional engine variants with fewer than 10 complaints not shown.
Vehicle-Level Issues
These issues affect the GMC Sierra 1500 regardless of engine variant.
Recalls (2)
GM IS RECALLING CERTAIN MODEL YEAR 2006-2009 BUICK, LUCERNE; CADILLAC DTS; HUMMER H2; MODEL YEAR 2008-2009 BUICK ENCLAVE; CADILLAC CTS; MODEL YEAR 2007-2009 CADILLAC ESCALADE, ESCALADE ESV, ESCALADE EXT; CHEVROLET AVALANCHE, SILVERADO, SUBURBAN, TAHOE; GMC ACADIA, SIERRA, YUKON, YUKON XL; SATURN OUTLOOK; AND MODEL YEAR 2009 CHEVROLET TRAVERSE VEHICLES EQUIPPED WITH A HEATED WASHER FLUID SYSTEM (HWFS). A RECALL WAS IMPLEMENTED IN 2008 TO ADD A FUSE TO THE CONTROL CIRCUIT HARNESS TO ADDRESS THE POTENTIAL CONSEQUENCES OF A PRINTED CIRCUIT BOARD (PCB) ELECTRICAL SHORT. HOWEVER, THERE HAVE BEEN NEW REPORTS OF THERMAL INCIDENTS ON HWFS MODULES AFTER THIS IMPROVEMENT WAS INSTALLED. THESE INCIDENTS RESULTED FROM A NEW FAILURE MODE ATTRIBUTED TO THE DEVICE'S THERMAL PROTECTION FEATURE. THE SIGNIFICANCE VARIES FROM MINOR DISTORTION TO CONSIDERABLE MELTING OF THE PLASTIC AROUND THE HWFS FLUID CHAMBER.
GM IS RECALLING 857,735 MY 2006-2008 BUICK LUCERNE; CADILLAC DTS; HUMMER H2; MY 2007-2008 CADILLAC ESCALADE, ESCALADE ESV, ESCALADE EXT; CHEVROLET AVALANCHE, SILVERADO, SUBURBAN, TAHOE; GMC ACADIA, SIERRA, YUKON, YUKON XL, SATURN OUTLOOK; AND MY 2008 BUICK ENCLAVE VEHICLES EQUIPPED WITH A HEATED WIPER WASHER FLUID SYSTEM. A SHORT CIRCUIT ON THE PRINTED CIRCUIT BOARD FOR THE WASHER FLUID HEATER MAY OVERHEAT THE CONTROL-CIRCUIT GROUND WIRE.
All Generations
Alternatives in Full-Size Truck
Frequently Asked Questions
What are the most common 2007-2013 GMC Sierra 1500 problems?
The 2007-2013 GMC Sierra 1500 has accumulated 3,478 NHTSA complaints. The most frequently reported problem areas are Safety Systems, Body/Trim, Electrical System. As with any used vehicle, a pre-purchase inspection and vehicle history report are recommended.
Which GMC Sierra 1500 engine is most reliable?
The 2007-2013 GMC Sierra 1500 was offered with 23 engine options. Based on NHTSA complaint data, the 5.3L 8-cyl has the lowest complaint density and is considered the most reliable choice for buyers.
Is the 2007-2013 GMC Sierra 1500 a good used car?
The 2007-2013 GMC Sierra 1500 can be a solid used car purchase depending on trim, mileage, and maintenance history. With 3,478 total NHTSA complaints on record, prospective buyers should review the known problem areas and check for open recalls before buying.
How many NHTSA complaints does the 2007-2013 GMC Sierra 1500 have?
The 2007-2013 GMC Sierra 1500 has 3,478 complaints filed with NHTSA as of our latest data pull. Complaint counts reflect owner-reported issues and do not necessarily indicate defects or safety risks on their own.
What recalls affect the 2007-2013 GMC Sierra 1500?
There are 2 NHTSA recalls affecting some 2007-2013 GMC Sierra 1500 vehicles. Recall status varies by VIN — check the NHTSA recall database at recalls.nhtsa.dot.gov with your specific VIN to confirm which campaigns apply.
What should I check before buying a used GMC Sierra 1500?
Before buying a used GMC Sierra 1500, verify all open recalls are completed via the NHTSA VIN lookup tool. Pay particular attention to Safety Systems, Body/Trim, Electrical System, which are the most commonly reported problem areas. Request maintenance records, have an independent mechanic inspect the vehicle, and run a vehicle history report to check for prior accidents or title issues.
Does the Sierra 1500 have NHTSA crash test ratings?
NHTSA has not published crash test ratings for the 2007-2013 GMC Sierra 1500. Not all vehicles are tested each year. For the latest NHTSA safety information, visit nhtsa.gov/ratings.
Data from NHTSA federal complaints database. 3,478 complaints analyzed. Data confidence: high. Last updated: 2026-04-07.