2022 GMC Sierra 2500 HD

Here’s a breakdown of common issues and complaints reported for the 2022 GMC Sierra 2500 HD, categorized by component. This analysis aims to provide accurate and specific information for potential buyers.

The 2022 GMC Sierra 2500 HD is a heavy-duty pickup truck known for its towing capabilities, rugged design, and available technology. It offers two engine choices: a 6.6L V8 gasoline engine producing 401 horsepower and 464 lb-ft of torque, and a 6.6L Duramax turbodiesel V8 engine producing 445 horsepower and 910 lb-ft of torque. Both engines are paired with an Allison 10-speed automatic transmission. Owners often praise the Sierra 2500 HD for its comfortable ride (for a heavy-duty truck), strong towing performance, and user-friendly infotainment system. Common complaints revolve around the higher price point compared to competitors, some interior material quality concerns, and occasional reports of electronic glitches.

Engine

6.6L V8 Gasoline Engine

• Oil Consumption
  • Description/Symptoms: Some owners have reported higher than expected oil consumption, requiring them to add oil between changes. Symptoms include low oil level warnings and visible exhaust smoke.
  • Solution: In some cases, a software update can help, but more serious cases may require internal engine repairs such as piston ring replacement.
  • Estimated Cost to Fix: Varies greatly, depending on the underlying cause. Diagnostics can range from $100-$200. Engine repairs can cost $2,000 - $6,000+.
  • Recalls: None Found
• Engine Ticking Noise
  • Description/Symptoms: A noticeable ticking noise coming from the engine, especially at idle or low RPMs. This may be related to the direct injection system or valve train.
  • Solution: Diagnosis by a qualified mechanic is crucial. The solution may involve adjusting valve lash, cleaning fuel injectors, or replacing components in the valve train.
  • Estimated Cost to Fix: $100 (diagnosis) - $1000+ depending on the cause.
  • Recalls: None Found

6.6L Duramax Turbodiesel V8 Engine

• Fuel Injector Issues
  • Description/Symptoms: Rough running, misfires, decreased fuel economy, and black smoke from the exhaust. These symptoms can indicate faulty fuel injectors.
  • Solution: Replacement of the affected fuel injector(s). Often recommended to replace all injectors on that bank to ensure even fuel distribution.
  • Estimated Cost to Fix: $800 - $1,500+ per injector depending on labor costs.
  • Recalls: None Found
• Diesel Exhaust Fluid (DEF) System Problems
  • Description/Symptoms: Warning lights related to the DEF system. Potential causes include faulty DEF sensors, DEF pump failure, or a clogged DEF injector. Can lead to reduced engine power or limp mode.
  • Solution: Diagnosis of the specific component failure within the DEF system and replacement of the faulty part.
  • Estimated Cost to Fix: $200 - $1,000+ depending on the component.
  • Recalls: None Found

Transmission

Allison 10-Speed Automatic Transmission (Both Engines)

• Harsh Shifting
  • Description/Symptoms: Abrupt or jerky shifting, particularly between certain gears. This can be more noticeable at lower speeds.
  • Solution: A software update (transmission control module reprogramming) may resolve the issue. In some cases, valve body replacement may be required.
  • Estimated Cost to Fix: $100 - $200 for software update. $800 - $2,000+ for valve body replacement.
  • Recalls: None Found
• Torque Converter Shudder
  • Description/Symptoms: A vibration or shudder felt at highway speeds, especially under light acceleration. This can be caused by issues with the torque converter clutch.
  • Solution: A transmission fluid flush with updated fluid may alleviate the problem. If the shudder persists, torque converter replacement may be necessary.
  • Estimated Cost to Fix: $300 - $500 for fluid flush. $1,000 - $2,500+ for torque converter replacement.
  • Recalls: None Found

Suspension

• Noises from Front Suspension
  • Description/Symptoms: Clunking, popping, or squeaking noises from the front suspension, especially when going over bumps or turning. Could be worn ball joints, tie rod ends, or sway bar links.
  • Solution: Inspection of the front suspension components and replacement of any worn or damaged parts.
  • Estimated Cost to Fix: $200 - $800+ per component, depending on the part and labor costs.
  • Recalls: None Found

Electrical

• Infotainment System Glitches
  • Description/Symptoms: Freezing, lagging, unresponsive touchscreen, Bluetooth connectivity issues, and problems with Apple CarPlay/Android Auto.
  • Solution: Software updates often address these issues. In some cases, the infotainment module may need to be replaced.
  • Estimated Cost to Fix: $0 for software update. $500 - $1,500+ for module replacement.
  • Recalls: None Found
• Sensor Malfunctions
  • Description/Symptoms: Issues with various sensors, such as the tire pressure monitoring system (TPMS), blind spot monitoring, or parking sensors. This can lead to false warnings or system malfunctions.
  • Solution: Diagnosis to identify the faulty sensor and replacement.
  • Estimated Cost to Fix: $100 - $400 per sensor depending on type and labor.
  • Recalls: None Found

Exterior

• Power Running Board Problems
  • Description/Symptoms: Power running boards failing to extend or retract properly. This can be due to motor failure, sensor issues, or debris obstructing the mechanism.
  • Solution: Inspection of the running boards, cleaning the mechanism, and replacement of any faulty components (motor, sensors).
  • Estimated Cost to Fix: $200 - $1,000+ depending on the issue.
  • Recalls: None Found

Interior

• Seat Heater Malfunction
  • Description/Symptoms: Seat heaters failing to heat or overheating. This can be caused by a faulty heating element or control module.
  • Solution: Diagnosis and replacement of the heating element or control module.
  • Estimated Cost to Fix: $200 - $600+
  • Recalls: None Found

Summary

The 2022 GMC Sierra 2500 HD, while generally a reliable truck, has some common issues. Engine problems range from moderate oil consumption in the gasoline engine to more serious fuel injector and DEF system problems in the diesel. Transmission issues mainly consist of harsh shifting. Electrical issues, especially those related to the infotainment system and sensors, seem fairly common. Suspension and exterior problems, like noises and power running board malfunctions, also appear. The severity of these issues varies, with some being relatively minor fixes (software updates) and others requiring more costly repairs (engine or transmission components). Potential buyers should be aware of these potential problems and budget accordingly.