GM 20983238 Switch Pedals Traction Control Exhaust Brake Sensors

( Brand: Gm ), ( Manufacturer Part Number: 20983238 ), ( Part Type: Switch Control Pedal Exhaust Brake Sensor ), ( Country Of Origin: United States ), ( Placement On Vehicle: Dashboard )

Review GM Accessory Switch Pedals Traction Control Exhaust Brake Sensors fits PARK

The **GM 20983238 Switch Pedals Assembly with Traction Control, Exhaust Brake, and Park Sensors** is a sophisticated, high-performance component designed for modern diesel trucks and heavy-duty vehicles, ensuring seamless integration with advanced driver-assist and safety systems. This meticulously engineered unit combines a robust switch pedal assembly with cutting-edge traction control functionality, allowing for precise modulation of engine braking and slip control to enhance stability and traction on challenging surfaces. The integrated exhaust brake system provides an efficient, fuel-saving alternative to traditional engine compression braking, reducing wear on friction components while delivering responsive deceleration ideal for downhill grades and heavy loads. Additionally, the built-in park sensors offer a modern convenience, alerting drivers to potential obstacles when reversing, thus minimizing the risk of collisions with unseen objects. Constructed from durable materials and engineered to meet stringent OEM specifications, this assembly ensures reliable operation under demanding conditions, making it a critical upgrade for fleets and enthusiasts seeking both performance and safety. Its seamless compatibility with GM s electronic control modules and diagnostic systems further underscores its role as a key component in next-generation truck technology.

Buying a set of GM 20983238 switch pedals, which include traction control, exhaust brake, and park sensors, offers several advantages but also comes with potential drawbacks. Below is a detailed breakdown of the pros and cons, followed by a conclusion and recommendation.

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### **Pros of Buying GM 20983238 Switch Pedals**

1. **Enhanced Safety Features**

The inclusion of traction control helps prevent wheel spin, especially in slippery conditions, improving vehicle stability. Exhaust brake functionality reduces reliance on the service brake, which can extend brake life and reduce heat buildup during downhill driving. Park sensors provide added convenience and safety when reversing or parking in tight spaces.

2. **Compatibility with GM Vehicles**

This part is designed specifically for GM applications, ensuring a proper fit and seamless integration with the vehicle s existing systems. It reduces the risk of compatibility issues that can arise with aftermarket parts that may not align with the manufacturer s specifications.

3. **Improved Driving Experience**

The traction control and exhaust brake features contribute to smoother and more controlled driving, particularly in demanding conditions like steep inclines or slippery roads. This can make the vehicle feel more responsive and predictable.

4. **Potential Resale Value**

If the vehicle is well-maintained and equipped with modern safety and convenience features, having these components in good working order may positively influence its resale value. Buyers often prioritize vehicles with advanced safety tech.

5. **Reduced Wear on Brakes**

The exhaust brake helps decelerate the vehicle without relying solely on the friction brakes, which can reduce wear and tear on brake pads and rotors over time. This can lead to long-term cost savings on brake maintenance.

6. **Modernization of Older Vehicles**

For older GM vehicles that lack these features, upgrading to this pedal assembly can modernize the driving experience, making it feel more akin to newer models. This can be particularly appealing for enthusiasts who want to retain the original feel of their vehicle while adding modern conveniences.

7. **Easy Installation**

As an OEM (Original Equipment Manufacturer) part, these pedals are designed to be installed relatively straightforwardly, especially if the vehicle s existing pedals are malfunctioning or worn out. Many mechanics and DIYers find that OEM parts are easier to install than aftermarket alternatives due to their standardized design.

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### **Cons of Buying GM 20983238 Switch Pedals**

1. **Cost**

OEM parts, especially those with advanced features like traction control and park sensors, are typically more expensive than aftermarket alternatives. The price may be a significant investment, particularly for older vehicles where the return on investment may not be immediately clear.

2. **Limited Customization**

Unlike aftermarket parts, OEM pedals offer little to no customization in terms of materials, styling, or additional features. If you re looking for unique or performance-oriented modifications, this part may not meet your needs.

3. **Potential for Overkill**

If the vehicle is not frequently driven in conditions that would benefit from traction control or exhaust brake (e.g., heavy towing or off-roading), these features may go unused. In such cases, the added cost may not justify the inclusion of these functionalities.

4. **Compatibility Concerns with Modifications**

If the vehicle has been previously modified (e.g., with aftermarket suspension, engine upgrades, or electronic tuning), the OEM pedals may not integrate perfectly with these changes. Additional wiring or software adjustments might be required, adding complexity and cost.

5. **Availability and Lead Times**

OEM parts can sometimes be harder to source, especially for older vehicle models. Lead times may be longer than for aftermarket parts, which could delay repairs or upgrades. Additionally, the part may be discontinued, making future replacements difficult.

6. **Learning Curve for Features**

Traction control and exhaust brake systems require some familiarity to use effectively. Drivers unfamiliar with these features may initially struggle to adjust, potentially leading to temporary discomfort or reduced confidence in the vehicle s handling.

7. **Potential for Over-Engineering**

For vehicles that are not heavily used or driven in extreme conditions, the advanced features of these pedals may be unnecessary. The added complexity could also introduce points of failure, though this is rare with OEM components.

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### **Conclusion**

The GM 20983238 switch pedals with traction control, exhaust brake, and park sensors are a high-quality, reliable upgrade for GM vehicles, particularly those that benefit from modern safety and convenience features. They offer significant advantages in terms of safety, driving control, and long-term maintenance savings. However, the cost and potential overkill for less demanding driving scenarios are notable drawbacks.

For most drivers who prioritize safety, reliability, and a seamless driving experience especially in conditions where traction control and exhaust brake are useful this part is a strong recommendation. It is particularly well-suited for:

- Vehicles frequently driven in wet, icy, or mountainous conditions.

- Trucks or SUVs used for towing or off-roading.

- Owners who value OEM quality and long-term compatibility.

For those on a tight budget or driving in mild conditions where these features are rarely utilized, an aftermarket alternative or a simpler pedal assembly might be a more cost-effective choice.

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### **Recommendation**

If you are replacing worn-out or malfunctioning pedals in a GM vehicle and you value safety, modern features, and OEM reliability, **proceed with purchasing the GM 20983238 switch pedals**. Ensure that the vehicle s electrical system and wiring are compatible with the new features, and consider consulting a professional mechanic if you are unsure about installation or integration.

If your primary concerns are cost or the features are unnecessary for your driving habits, explore aftermarket options that offer similar functionality at a lower price. However, for most GM vehicle owners, the benefits of these pedals outweigh the drawbacks, making them a worthwhile investment.

Details:

Truck was driven down the road and inspected prior to part out. Items are not returnable due to leakage of used seals and gaskets. Accessory switch power adjustable pedals, traction control, exhaust brake and Park sensors. The item may or not be what is pictured if multiple of items are listed available for purchase.

This was taken from a 2011 GMC Sierra 2500HD, CREW cab, short bed, single rear wheel, 6.6L dramas diesel, Automatic Allison 1000 transmission, 4x4, cruise control with power locks and windows. The item size may be approximate. P/N 20983238. This part is being sold AS IS, please see above pictures for condition. Some used parts have been replaced on the vehicle due to age history therefore they may not be original manufactured brand OEM and aftermarket replacement.

This item may or not be the exact color as pictured due to lighting of pictures and fade age. If the item has a gasket or seal and is not listed as new, there no guarantee of sealing.

part #: 20983238 prices

• $28.05-$29.99

specifications cycleswitches:

• for models: Park
• brand: Gm
• mpn: 20983238
• part type: Switch Control Pedal Exhaust Brake Sensor
• country of origin: United States
• placement on vehicle: Dashboard

payments cycleswitches:

• wallet: Apple-pay
• credit card: Diners-club
• other

shipping cycleswitches:

• cost: $20.95
• type: Calculated
• carrier: USPS, UPS
• class: Standard, Expedited
• transit: 4-8 Days
• service: USPS Ground Advantage, UPS Ground, USPS Priority Mail

seller cycleswitches:

• # reviews: 2373
• rating: 99.8%
• city: Spencer, Ohio

general cycleswitches:

• Electrical Ignition Components > Electrical Ignition Sensors Switches > Ignition Key Switches
• condition: Used

returns cycleswitches:

• time: 30 Days
• paid by: Buyer
• policy: Returns Accepted

offer cycleswitches:

• started: March 12, 2026
• quantity: 1
• options: Ship-to-home
• availability: In Stock
• sold: 0

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