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The 2006 Silverado 2500HD is less reliable than other cars from the same model year.
The Reliability score is based on our latest subscriber survey of 2006 Chevrolet Silverado 2500HD owners. The owner comments describe problems respondents experienced with this vehicle.
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.
"The steering linkage was wearing out due to mileage usage. This repair was done in 2024."
Anonymous, OR (2006 Chevrolet Silverado 2500HD LT 6.6-L V8 diesel)Sensors (O₂, or oxygen, sensor), emission-control devices (includes EGR), fuel-injection system, fuel gauge/sender, fuel pump, problems filling up the tank.
"Initially started a couple years ago, but got progressively worse the last 6 months. If it was hot, would not restart. Was usually able to get it started again, but about 3 weeks ago, it would not start back up for a day. Decided it was time, so took to a mechanic and he fixed it."
Anonymous, SC (2006 Chevrolet Silverado 2500HD LS 6.6-L V8 diesel)"Turbo failed replaced with no further issues"
Anonymous A., NV (2006 Chevrolet Silverado 2500HD LT 6.6-L V8 diesel)Muffler, pipes, catalytic converter, exhaust manifold, heat shields, leaks.
"Replacing EGR valve this week."
Anonymous, AZ (2006 Chevrolet Silverado 2500HD LS 6.6-L V8 diesel)Driveshaft or axle, CV joint, differential, transfer case, four-wheel-drive/all-wheel-drive components, driveline vibration, electrical failure, traction control, electronic stability control.
"HVAC controller on dash failed. Original part no longer available so had to buy aftermarket. It failed after several months so had to buy a second one. It's still working fine."
Anonymous, WA (2006 Chevrolet Silverado 2500HD LT 6.0-L V8)AC compressor, blower (fan) motor, condenser, evaporator, heater system, automatic climate system, electrical failure, refrigerant leakage.
"AC compressor seized. AC no longer functions. Repair estimate was $1000. Has yet to be repaired."
Anonymous, WA (2006 Chevrolet Silverado 2500HD LT 6.0-L V8)Engine rebuild or replacement, cylinder head, head gasket, turbocharger or supercharger, timing chain or belt.
Paint (fading, chalking, peeling, or cracking), loose interior or exterior trim or moldings, rust.
Premature pad/rotor wear, pulsation or vibration, antilock system, parking brake, master cylinder, calipers, squeaking, brake failure, regenerative braking.
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.
Accessory belts and pulleys, engine computer, engine mounts, engine knock or ping, fuel leaks, oil leaks.
Squeaks, rattles, wind noises, seals and/or weather stripping, air and water leaks.
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.
Radiator, cooling fan, water pump, thermostat, antifreeze leaks, overheating.
Infotainment system (audio, GPS, phone), rear entertainment system, backup or other camera/sensors, head-up display.
Gear selector and linkage, transmission computer, transmission sensor or solenoid, clutch adjustment, rough shifting, slipping transmission, leaks.
Transmission rebuild or replacement, torque converter, premature clutch replacement.
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.
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"The steering gear box leaked fluid from the beginning. By 2024 it was leaking enough to be replaced"
Anonymous, OR (2006 Chevrolet Silverado 2500HD LT 6.6-L V8 diesel)