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We expect the 2025 Yukon XL will be less reliable than the average new car. This prediction is based on data from 2023 models and the GMC brand score.
The Reliability score is based on our latest subscriber survey of 2018 GMC Yukon XL owners. The owner comments describe problems respondents experienced with this vehicle.
AC compressor, blower (fan) motor, condenser, evaporator, heater system, automatic climate system, electrical failure, refrigerant leakage.
"When the condenser went out so did the air conditioning system. Took vehicle to GMC dealership and they replaced the condenser within 2 days."
Anonymous, TX (2018 GMC Yukon XL SLE 5.3-L V8)Muffler, pipes, catalytic converter, exhaust manifold, heat shields, leaks.
"18" of exhaust tailpipe corroded at resonator and fell off. Uncontrolled exhaust then melted through bumper, melted taillight, quarterpanel, and other trim and melted safety sensors and wiring harnesses."
Anonymous, WV (2018 GMC Yukon XL Denali 6.2-L V8)Accessory belts and pulleys, engine computer, engine mounts, engine knock or ping, fuel leaks, oil leaks.
"Vehicle started shaking noticeably while at idle"
Anonymous, TX (2018 GMC Yukon XL Denali 6.2-L V8)Shocks or struts, ball joints, tie rods, wheel bearings, alignment, steering linkage (includes rack and pinion), power steering (pumps and hoses, leaks), wheel balance, springs or torsion bars, bushings, electronic or air suspension.
"Left rear air shock "blew-out" while towing a travel trailer which weight is within Yukon's stated capacity, with factory towing package and level loading hitch. Able to carefully return 1 mile to home. Drove fine unlaiden, but with air pump running often. Required replacement of both rear shocks and alignment. $1,800."
Anonymous A., MI (2018 GMC Yukon XL SLT 5.3-L V8)Engine rebuild or replacement, cylinder head, head gasket, turbocharger or supercharger, timing chain or belt.
Windows, locks and latches, doors or sliding doors, tailgate, trunk or hatch, mirrors, seat controls (power or manual), seat belts, sunroof, convertible top, glass defect.
Cruise control, clock, warning lights, body control module, keyless entry, wiper motor or washer, tire pressure monitor, interior or exterior lights, horn, gauges, 12V power plug, USB ports, alarm or security system, remote engine start, heated or cooled seats, heated steering wheel, headlights, automatic headlights, automatic wipers, wireless charging pad.
Alternator, starter, hybrid battery replacement, hybrid battery related systems, regular battery, battery cables, engine harness, coil, ignition switch, electronic ignition, spark plugs and wires failure, auto stop/start.
Paint (fading, chalking, peeling, or cracking), loose interior or exterior trim or moldings, rust.
Infotainment system (audio, GPS, phone), rear entertainment system, backup or other camera/sensors, head-up display.
Driveshaft or axle, CV joint, differential, transfer case, four-wheel-drive/all-wheel-drive components, driveline vibration, electrical failure, traction control, electronic stability control.
Transmission rebuild or replacement, torque converter, premature clutch replacement.
Squeaks, rattles, wind noises, seals and/or weather stripping, air and water leaks.
Premature pad/rotor wear, pulsation or vibration, antilock system, parking brake, master cylinder, calipers, squeaking, brake failure, regenerative braking.
Radiator, cooling fan, water pump, thermostat, antifreeze leaks, overheating.
Gear selector and linkage, transmission computer, transmission sensor or solenoid, clutch adjustment, rough shifting, slipping transmission, leaks.
Sensors (O₂, or oxygen, sensor), emission-control devices (includes EGR), fuel-injection system, fuel gauge/sender, fuel pump, problems filling up the tank.
GMC Yukon XL
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GMC Yukon
"Needed to replace new a/c hoses. They were damaged by unknown causes, leaving A/c unit useless."
Anonymous A., NY (2018 GMC Yukon XL SLT 5.3-L V8)