Chevrolet Suburban
SUV · Gas · 40 versions · owner report
Ranked #8 of 11 full-size SUVs on owner data, price and fuel economy
Every generation
Power
Combined, EPA 2027
What owners say
Our take, from owner reports
Sentiment is mixed and heavily dependent on model year and generation.
7 problems reported (6 recurrent, 1 isolated) · medium confidence
Problems owners report
- RecurrentCostly powertrain failures (lifters
Oil pumps, fuel injectors, transmissions) on models under 100,000 miles.
- RecurrentComplex electrical and computer failures (PCM/ECM
Battery/charging system issues, parasitic drains, complete vehicle shutdowns).
- RecurrentAir conditioning system failures (rear A/C, front blower motor, actuators)
+ 4 more issuesShow fewer
- RecurrentPoor interior material quality and breaking plastic components
- RecurrentSuspension component failures (leaking struts, worn front-end parts)
- RecurrentPower window mechanism failures
- IsolatedPersistent "rotten egg" sulfur smell from exhaust
Potentially related to catalytic converter or fuel system.
The version owners recommend
Insufficient owner data available to identify a consensus "best" model year or trim. Positive remarks are directed at older generations (e.g., 2000-2006, 2010-2014) for reliability, and at the 2025+ models for their updated interior electronics and dash design. The Z71 trim is mentioned favorably for its appearance and capability.
Competitors to consider
Owners compare it most often with the GMC Yukon XL, Ford Expedition Max, Jeep Wagoneer/Wagoneer L, Chevrolet Tahoe and GMC Yukon.
Is the Suburban right for you?
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Overall sentiment
Sentiment is mixed and heavily dependent on model year and generation. Long-term owner reports for older generations (GMT400, GMT800, and early GMT900) frequently praise their durability, comfort, and capability as workhorse vehicles, with some considering them reliable and appreciating assets. However, feedback on newer generations (specifically 2015+ models) reveals significant and recurrent concerns regarding expensive electrical and powertrain failures occurring well under 100,000 miles. These modern vehicles are consistently described as offering unparalleled space, comfort, and towing capability, but this is counterbalanced by high and unexpected repair costs that severely impact owner satisfaction and perceived reliability. The vehicle's immense size is universally acknowledged.
Positioning vs competitors
Positioned as the segment leader for maximum interior cargo and passenger space, particularly with the third row in use. Frequently compared directly to its corporate siblings (Tahoe, Yukon, Yukon XL, Escalade), with the Suburban/Yukon XL chosen specifically for their longer wheelbase and greater cargo capacity behind the third row. Compared to the Ford Expedition Max, the Suburban is often noted for its more truck-like, body-on-frame feel and higher towing capacity. Against the Jeep Wagoneer L, it is seen as a more traditional, less gimmicky option, though some note the Jeep may offer a nicer interior. Toyota/Lexus competitors (Sequoia, Land Cruiser, GX) are consistently cited for superior projected long-term reliability but often with less interior space or a higher purchase price.
Recommended configurations
For older models (e.g., 2011), the 6-speed automatic transmission (6L90) is noted as an improvement over the older 4-speed. For any model, a thorough inspection of ground wire connections is recommended due to recurrent electrical issues. For high-mileage purchases, preemptive replacement of common wear items like water pumps, radiator hoses, and brake lines is advised. For modern models with the 5.3L or 6.2L V8, an extended warranty is strongly suggested by several owners due to high repair costs.
General recommendations
Recommended for buyers whose primary requirement is maximum passenger and cargo space in a body-on-frame vehicle. Strongly advised for towing and family hauling where space is non-negotiable. NOT recommended for buyers sensitive to high repair costs or those seeking long-term reliability without significant maintenance budgets, particularly for 2015+ models. For modern vehicles, purchasing an extended warranty is considered essential by multiple owners. For older vehicles, a pre-purchase inspection focusing on frame rust, brake/fuel lines, and transmission service history is critical. Buyers should be prepared for high fuel consumption and the challenges of parking a very large vehicle.
Remarks
Owner feedback is bifurcated by generation. Models from the early 2000s (GMT800) and early 2010s (GMT900) are often cited in reliability lists and praised for their longevity, albeit with expectations for standard high-mileage maintenance. The most critical and costly issues are concentrated in reports from owners of 2015-2021 models, suggesting potential generational reliability problems with the later GMT900 and early GMT1XX platforms. The powertrain, particularly the V8 engines with Active Fuel Management/Dynamic Fuel Management, and complex electronics are the primary pain points. The vehicle's fundamental value proposition: massive space and capability: remains unchallenged in owner discussions, but this is frequently overshadowed by financial anxiety over repairs. Analysis based on approximately 35 substantive owner discussions and problem reports.
Generation by generation
Owner insights per generation and US complaint/recall records (NHTSA).
Suburban (GMTT1XX)2020–2026594 complaints · 25 recallshigh confidenceRead report
Most-reported areas (NHTSA): engine (285) · power train (112) · electrical system (75)
Our take, from owner reports
Owner sentiment for this generation is mixed and heavily split by topic.
10 problems reported (1 very frequent, 3 recurrent, 6 isolated) · high confidence
Problems owners report
- Very frequentAFM/DFM lifter failure and 6.2L bottom-end failures
With owners reporting replaced engines and warranty disputes.
- RecurrentRadio and infotainment software faults requiring dealer reprogramming
Often not covered by extended warranty.
- RecurrentRear seat media system losing streaming apps and requiring infotainment resets and re-login
+ 7 more issuesShow fewer
- RecurrentTelematics/OnStar module failure setting U0198 and related codes
Described as one of the most common failures on current trucks and SUVs.
- IsolatedLiftgate strut failure with built-in motor on the driver side
- IsolatedComplete loss of power requiring a tow
With loose electrical connections and voltage drop testing suggested.
- IsolatedAuto start/stop defaulting on every trip with no permanent disable
- IsolatedDisplays too bright at night even in dark mode
- IsolatedOdor entering through the vents
- IsolatedCamera or head unit ground failure causing blue screen in reverse
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Suburban (GMTK2YC/G)2014–20201,051 complaints · 36 recallshigh confidenceRead report
Most-reported areas (NHTSA): service brakes (296) · power train (201) · engine (152)
Our take, from owner reports
Owners of the 2014-2020 Suburban generally view it as a capable, spacious family hauler with a strong engine and good towing ability, but the ownership experience is heavily colored by recurring mechanical concerns.
11 problems reported (1 very frequent, 2 recurrent, 8 isolated) · medium confidence
Problems owners report
- Very frequent6L80 transmission and torque converter failures, including slipping under wide-open throttle and shuddering
Owners describe the transmission as notorious for torque converter failure and one owner cited a typical lifespan of only 130,000-140,000 miles.
- RecurrentActive Fuel Management (AFM) lifter failure
Owners warn it causes lifter failure and recommend disabling AFM immediately.
- RecurrentAir conditioning condenser cracking, typically at the upper driver-side weld
Multiple owners reported this on 2016 and 2017 models, with some also citing evaporator and expansion valve failures requiring dash removal.
+ 8 more issuesShow fewer
- IsolatedElectrical issues
Including shorts from water intrusion into door window switches and parking light problems.
- IsolatedLiftgate strut failure on the driver side, where the motor is built in
- IsolatedKey fob reliability problems requiring reprogramming or replacement
- IsolatedVacuum pump failure around 125,000 miles
- IsolatedEngine coolant temperature sensor repeatedly failing
- IsolatedNo-crank/no-start traced to starter or wiring
- IsolatedThermostat and water pump failures, plus noisy lifters
- IsolatedRadio/HMI software issues requiring paid reprogramming
Is a 2014–2020 Suburban right for you?
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Suburban (GMT900)2007–20132,070 complaints · 30 recallshigh confidenceRead report
Most-reported areas (NHTSA): air bags (810) · unknown or other (553) · structure (372)
Our take, from owner reports
Owners generally regard the 2007-2013 GMT900 Suburban as a well-engineered, long-lasting full-size SUV that can run 300k+ miles with proper care, and several describe it as a "work horse" or "forever truck." The dominant criticisms center on the Active Fuel Management (AFM)/Displacement on Demand system and its lifter failures, transmission longevity, and a cracked-dashboard defect.
15 problems reported (1 very frequent, 6 recurrent, 8 isolated) · high confidence
Problems owners report
- Very frequentAFM/DOD lifter failure
- RecurrentOil consumption / burning oil requiring regular checking
- RecurrentTransmission problems or need for rebuild/replacement around 100-200k miles
+ 12 more issuesShow fewer
- RecurrentCracked dashboard
- RecurrentOil pressure sensor failure and related gauge/wiring issues
- RecurrentRear A/C line leaks and rear A/C not working
- RecurrentSuspension and front-end wear (ball joints
Control arm bushings, sway bar bushings, steering stabilizer)
- IsolatedTorque converter breakdown
- IsolatedFuel level sending unit failure causing false tank readings on 2500 models
- IsolatedSmoking on startup from valve seals or worn guides
- IsolatedHeated seat heater failure
- IsolatedUneven tire wear from lack of rotation
- IsolatedRandom limp mode with no stored codes
- IsolatedPing or bell-like sound in V4 mode
- IsolatedBroken door handle, ripped seats, and inoperative power seat recline on a high-mileage example
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Suburban (GMT800)2000–20062,626 complaints · 46 recallshigh confidenceRead report
Most-reported areas (NHTSA): service brakes (808) · electrical system (411) · hydraulic (381)
Our take, from owner reports
Owners of the 2000-2006 GMT800 Suburban consistently describe it as a very reliable, cheap-to-own, and easy-to-work-on full-size SUV, with several owners reporting examples running near or past 300,000 miles.
14 problems reported (3 recurrent, 11 isolated) · high confidence
Problems owners report
- RecurrentPower steering pump and system leaks or failures
Owners describe the power steering as a fast way to kill the engine if neglected, note Hydroboost as an additional leak point, and say the pump is a common failure.
- Recurrent4L60E transmission weakness and need for regular fluid service
Owners call the 4L60E "made of glass" and stress fresh fluid regardless of appearance.
- RecurrentOil pressure sending unit failure causing false low readings
Multiple owners point to the sending unit as the cause of low oil pressure gauge readings and note it is cheap and easy to replace.
+ 11 more issuesShow fewer
- IsolatedIntake manifold gasket coolant leaks on the 5.3L
One owner identifies this as a known issue for 5.3s of this era and recommends checking it first.
- IsolatedTransfer case "pump rub" wearing a hole in the case
One owner describes it as a 200-300k mile concern with a roughly $100-200 DIY fix.
- IsolatedOil pump wear at high mileage
One owner notes it as a big but backyard-doable job once conventional oil use catches up.
- IsolatedElectrical problems as a recurring theme for 2000-2006 models
One owner specifically warns that 2000-2006 models have recurring electrical problems.
- IsolatedHood latch sticking or cable jamming
One owner reports the latch not releasing properly and recommends lubricating it yearly.
- IsolatedBody rust on rocker panels, cab corners, frame cross members, and wheel wells
One owner warns rust is bad on this generation in road-salt areas and to walk away from hidden rot.
- IsolatedBlower resistor failure requiring repeated replacement
One long-term owner of a 2004 reports replacing the blower resistor three times and notes two- versus four-mounting-hole variants.
- IsolatedSunroof sticking open and needing reprogramming
One owner reports the sunroof moving a quarter inch and returning, resolved by holding the switch in vent position for 30 seconds.
- IsolatedFuel pump trouble down the road
One owner lists it as a possible future issue, not urgent without symptoms.
- IsolatedSensors failing or reading incorrectly
One owner notes sensors go out or act wonky, with costs ranging from about $10 to $300.
- IsolatedSteering stabilizer wear affecting ride and steering feel
One owner describes worn or missing steering stabilizer symptoms and suggests adding one.
Is a 2000–2006 Suburban right for you?
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Complaints and recalls by model yearWorst year: 2001. Years to avoid: 2015, 2003, 2001Source: NHTSA (US)Show table
Each year graded against the model's other years: Year Score. See all Chevrolet Suburban years to avoid
| Year | Complaints | Recalls | Most-reported area |
|---|---|---|---|
| 2026 | 15 | 0 | engine |
| 2025 | 30 | 0 | engine |
| 2024 | 42 | 1 | engine |
| 2023 | 142 | 4 | engine |
| 2022 | 122 | 4 | engine |
| 2021 | 199 | 12 | engine |
| 2020 | 44 | 4 | engine |
| 2019 | 78 | 3 | power train |
| 2018 | 81 | 4 | engine |
| 2017 | 141 | 5 | service brakes |
| 2016 | 220 | 6 | service brakes |
| 2015 | 428 | 11 | service brakes |
| 2014 | 59 | 3 | unknown or other |
| 2013 | 236 | 4 | unknown or other |
Complaint counts come from owner reports filed with the US National Highway Traffic Safety Administration. Higher-selling years naturally accumulate more complaints.
Recall notices145 on record · Source: NHTSA (US)Show recalls
2024 · engine and engine cooling:engine:hard parts internal/mechanicalcampaign 25V274000
General Motors LLC (GM) is recalling certain 2021-2024 Cadillac Escalade and Escalade ESV, Chevrolet Silverado 1500, Suburban, and Tahoe, GMC Sierra 1500, Yukon, and Yukon XL vehicles equipped with a 6.2L V8 gas engine. The connecting rod and/or crankshaft engine components may have manufacturing defects that can lead to engine damage and engine failure.
2023 · exterior lighting:lighting control module:softwarecampaign 22V903000
General Motors, LLC (GM) is recalling certain 2020-2023 Cadillac CT4 and CT5; 2021-2023 Buick Envision; and 2022-2023 Cadillac Escalade and Escalade ESV, Chevrolet Silverado 1500, Suburban, Tahoe, GMC Sierra 1500, Yukon, and Yukon XL vehicles. The daytime running lights (DRLs) may not deactivate when the headlights are on. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 108, "Lamps, Reflective Devices, and Associated Equipment."
2023 · suspension:rearcampaign 23V642000
General Motors, LLC (GM) is recalling certain 2023 Cadillac Escalade, Escalade ESV, Chevrolet Suburban, Chevrolet Tahoe, GMC Yukon, and Yukon XL vehicles. The rear suspension outer control arm bolts may not have been properly heat-treated, which can cause the bolts to break.
2023 · engine and engine cooling:engine:hard parts internal/mechanicalcampaign 25V274000
General Motors LLC (GM) is recalling certain 2021-2024 Cadillac Escalade and Escalade ESV, Chevrolet Silverado 1500, Suburban, and Tahoe, GMC Sierra 1500, Yukon, and Yukon XL vehicles equipped with a 6.2L V8 gas engine. The connecting rod and/or crankshaft engine components may have manufacturing defects that can lead to engine damage and engine failure.
2023 · service brakes, hydraulic:brake fluid low warning: lampcampaign 24V674000
General Motors, LLC (GM) is recalling certain 2023 Chevrolet Silverado 1500, GMC Sierra 1500, 2023-2024 Chevrolet Tahoe, Suburban, GMC Yukon, Yukon XL, Cadillac Escalade, and Escalade ESV vehicles. The electronic brake control module software may fail to display a warning light when a loss of brake fluid occurs. As such, these vehicles fail to comply with the requirements of Federal Vehicle Safety Standard number 135, "Light Vehicle Brake Systems."
2022 · seat belts:critical fastenerscampaign 22V617000
General Motors, LLC (M) is recalling certain 2021-2022 Cadillac Escalade, Escalade ESV, Chevrolet Suburban, Tahoe, GMC Yukon, and Yukon XL vehicles equipped with third-row seats. The rivet that retains the buckle to the mounting bracket in the left or right side third-row seat belt buckle assembly may have been improperly formed.
2022 · exterior lighting:lighting control module:softwarecampaign 22V903000
General Motors, LLC (GM) is recalling certain 2020-2023 Cadillac CT4 and CT5; 2021-2023 Buick Envision; and 2022-2023 Cadillac Escalade and Escalade ESV, Chevrolet Silverado 1500, Suburban, Tahoe, GMC Sierra 1500, Yukon, and Yukon XL vehicles. The daytime running lights (DRLs) may not deactivate when the headlights are on. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 108, "Lamps, Reflective Devices, and Associated Equipment."
2022 · engine and engine cooling:engine:hard parts internal/mechanicalcampaign 25V274000
General Motors LLC (GM) is recalling certain 2021-2024 Cadillac Escalade and Escalade ESV, Chevrolet Silverado 1500, Suburban, and Tahoe, GMC Sierra 1500, Yukon, and Yukon XL vehicles equipped with a 6.2L V8 gas engine. The connecting rod and/or crankshaft engine components may have manufacturing defects that can lead to engine damage and engine failure.
2022 · power train:automatic transmission:control module:softwarecampaign 26V085000
General Motors, LLC (GM) is recalling certain 2022 Chevrolet Tahoe, Chevrolet Suburban, GMC Yukon, GMC Yukon XL, Cadillac Escalade, and Cadillac Escalade ESV vehicles equipped with 10 Speed Transmission with ETRS (Electronic Transmission Range Select). The transmission control valve may fail and lock up the rear wheels.
2021 · steering:steering control modulecampaign 21V455000
General Motors, LLC (GM) is recalling certain 2021 Cadillac Escalade, Escalade ESV, Chevrolet Suburban, Chevrolet Tahoe, GMC Yukon, and Yukon XL vehicles. A software issue may cause a loss of power steering assist at startup or while driving.
2021 · power train:driveline:driveshaftcampaign 22V036000
General Motors, LLC (GM) is recalling certain 2021 GMC Yukon, Yukon XL, Cadillac Escalade, Escalade ESV, Chevrolet Suburban, and Chevrolet Tahoe vehicles. The rear wheel driveshaft assemblies may have internal components that were not heat-treated properly, possibly resulting in driveshaft failure.
2021 · seat beltscampaign 20V792000
General Motors, LLC (GM) is recalling certain 2019-2021 Chevrolet Silverado 1500 and GMC Sierra 1500, 2021 Chevrolet Suburban and Tahoe and GMC Yukon XL and 2020-2021 Chevrolet Silverado 2500 and 3500 and GMC Sierra 2500 and 3500 vehicles. The seat belt brackets may not be secured to the seat frame in the front-row center seating position.
2021 · seat beltscampaign 20V811000
General Motors, LLC (GM) is recalling certain 2020 Chevrolet Bolt EV and 2021 GMC Canyon and Sierra 1500, 2500 and 3500, Yukon, Yukon XL, Cadillac Escalade and Escalade ESV and Chevrolet Blazer, Camaro, Colorado, Equinox, Silverado 1500, 2500 and 3500, Suburban and Tahoe vehicles. Incorrect bolts may have been used at one or more fastening locations to secure the seat belts to the vehicle. If an incorrect bolt was used, the seat belt may not be properly attached to the vehicle.
2021 · seatscampaign 20V735000
General Motors LLC (GM) is recalling certain 2021 Chevrolet Suburban and Tahoe and GMC Yukon and Yukon XL vehicles. During general assembly, a repair involved removal of one or both front seats. The attachment bolts for the front seats may not have been properly reinstalled after the repair was completed.
2021 · fuel system, gasoline:delivery:fuel pump:control/drive modulecampaign 21V739000
General Motors, LLC (GM) is recalling certain 2021 Cadillac Escalade, Escalade ESV, Chevrolet Suburban, Tahoe, GMC Yukon, and Yukon XL vehicles. The fuel pump power control module may cause the fuel pump to fail or operate intermittently, which can interrupt fuel flow to the engine, and cause an unexpected engine stall.
130 older recalls not shown. Check nhtsa.gov with your VIN for the full history.
Specifications
Enthusiast code: GMTT1XX
6.2 V8 Hydra-Matic
6.2L 8-cylinder · 420 hp · RWD · automatic
Built 2024–2026