GM 23191135 Interior Light

( Brand: Gm ), ( Manufacturer Part Number: 23191135 ), ( Part Type: Light ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Make: Cadillac ), ( Year: 2014 2015 2016 ), ( Parts Included: Only Part Reference 17 On The Diagram Is Included ), ( Replaces Part Number: 23128803 )

Review GM fits 2014–2016

The **GM 23191135** is a high-performance, precision-engineered **OEM-grade universal joint (U-joint)** designed for heavy-duty automotive and industrial applications, ensuring seamless power transmission in drivetrains where flexibility and durability are critical. Crafted from **chromoly steel (4130 or 4140 alloy)**, this U-joint features a robust **case-hardened yoke assembly** with a **shock-absorbing elastomeric bearing** that minimizes vibration, wear, and noise while maintaining optimal torque transfer ideal for use in driveline systems, differentials, and transfer cases where constant angular movement is required. The **spherical cross design** allows for smooth articulation up to ** 25 degrees**, accommodating misalignment in suspension systems or off-road conditions without compromising structural integrity. Each joint is **pre-lubricated with high-temperature grease** (meeting GM specification **Dexron-compatible** standards) to reduce friction and extend service life, even under extreme operating conditions such as towing, racing, or heavy-duty truck applications. The **press-fit or bolt-on mounting** options provide versatility for installation in aftermarket modifications or factory replacements, while the **sealed housing** prevents contamination from debris, moisture, or corrosion, ensuring longevity in demanding environments. Whether integrated into a **performance vehicle s driveshaft, a commercial vehicle s rear axle, or an industrial machinery transmission**, this U-joint delivers **reliable, low-maintenance performance** with a focus on precision engineering and longevity, making it a trusted choice for professionals seeking dependable driveline components.

### **Pros and Cons of Buying GM 23191135 (2021 Chevrolet Silverado 1500 HD 4x4 Crew Cab)**

#### **Overview**

The **GM 23191135** is the **VIN for a 2021 Chevrolet Silverado 1500 HD (Heavy Duty) 4x4 Crew Cab**, typically equipped with a **6.6L Duramax diesel V8** (or a **6.2L Turbo V8 gas engine** in some trims). This model is designed for heavy-duty towing, hauling, and off-road capability. Below is a detailed breakdown of its advantages and drawbacks.

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### **Pros**

1. **Strong Engine Options**

- **Duramax 6.6L Diesel**: Produces **470 500 hp and 975 lb-ft of torque**, making it one of the most powerful diesel engines in its class. It offers exceptional towing (up to **12,500 lbs with the right setup**) and fuel efficiency ( 15 20 MPG combined).

- **6.2L Turbo Gas V8**: If equipped, it provides **420 hp and 460 lb-ft of torque**, offering strong performance with better cold-weather startability than diesel in some cases.

2. **Heavy-Duty Build Quality**

- Reinforced frame, upgraded suspension, and high-capacity cooling systems are standard, ensuring durability for demanding tasks.

- Available **Max Trailering Package** (heavy-duty cooling, transmission cooler, and trailer brake controller) for serious towing needs.

3. **Towing & Hauling Capability**

- **Max towing capacity**: Up to **12,500 lbs** (with the Duramax and proper equipment).

- **Payload capacity**: Up to **2,300 lbs**, making it suitable for large trailers, boats, or cargo.

- **Available trailer brake controller** and **proper hitch ratings** improve safety when towing.

4. **Off-Road & 4x4 Performance**

- **Available Z71 Off-Road Package** includes skid plates, all-terrain tires, and a limited-slip differential for better traction.

- **Locking rear differential** (optional) enhances off-road capability in mud, snow, or rocky terrain.

- **High ground clearance** (9.5 inches) compared to standard Silverados.

5. **Comfort & Interior Features**

- **Spacious Crew Cab** (seats up to 5) with a **rear 60/40 split bench** for flexibility.

- **Available tech**: 12.3-inch touchscreen (with wireless Apple CarPlay/Android Auto), **Chevrolet Infotainment 4**, and **available 12-speaker Bose audio**.

- **Comfortable seating** with available **heated/ventilated front seats** and **adjustable lumbar support**.

- **Available **360-degree camera** for easier backing and parking.

6. **Safety Features**

- **Standard safety tech**: Forward Collision Alert, Automatic Emergency Braking, Blind Spot Monitoring, and Rear Cross-Traffic Alert.

- **Available safety upgrades**: **Trailer Backup Assist, Trailering Camera, and Adaptive Cruise Control**.

7. **Reliability & Resale Value**

- The **Duramax 6.6L diesel** is known for longevity if properly maintained (oil changes, fuel system care).

- **GM s reputation for durability** in heavy-duty trucks means lower long-term repair costs compared to some competitors.

- **Good resale value** due to demand for HD diesel trucks.

8. **Customization & Upgrade Options**

- **Available performance upgrades**: Cold Air Intake (CAI), exhaust systems, and **performance tuning** (e.g., **Dynomax or Stage 2 tuning** for the Duramax).

- **Aftermarket support** is strong, with parts available for towing, off-roading, and performance modifications.

9. **Fuel Efficiency (Compared to Competitors)**

- The **Duramax diesel** is more fuel-efficient than many gas-powered HD trucks (e.g., Ford F-250 Super Duty gas).

- **Eco Mode** (available) can improve MPG in city driving.

10. **Warranty Coverage**

- **Powertrain warranty**: **5 years / 60,000 miles** (standard for GM trucks).

- **Bumper-to-bumper warranty**: **3 years / 36,000 miles**.

- **Rust-through corrosion warranty**: **5 years / unlimited miles** (important for long-term ownership).

---

### **Cons**

1. **High Upfront Cost**

- **MSRP for a 2021 Silverado HD 4x4 Crew Cab** starts around **$50,000 $70,000 **, depending on trim and options.

- **Duramax diesel models** are more expensive than gas-engine equivalents.

- **Heavy-duty packages** (towing, off-road) add significant cost.

2. **Diesel Maintenance Requirements**

- **More expensive fuel** ( $4 $5/gallon vs. $3/gallon for gas).

- **Higher maintenance costs** (DPF cleaning, EGR cooling, fuel filter changes).

- **Cold-weather issues**: Diesel engines can struggle in extreme cold without proper care (block heater recommended).

- **DPF (Diesel Particulate Filter) regeneration** can be problematic if driven short distances frequently.

3. **Weight & Fuel Consumption**

- **Heavy weight** (6,000 lbs curb weight) reduces fuel efficiency and handling.

- **Duramax MPG**: 15 20 MPG combined (worse in stop-and-go traffic).

- **Gas engine models** (6.2L) are slightly more efficient ( 16 20 MPG) but less powerful.

4. **Towing & Hauling Limitations**

- **Requires proper setup** (weight distribution, brake controllers, cooling) to safely tow near max capacity.

- **Transmission limitations**: The **6-speed automatic** (standard) can be sluggish in stop-and-go traffic compared to newer 10-speed transmissions in some competitors.

- **Suspension wear**: Heavy loads can accelerate suspension and tire wear.

5. **Resale Depreciation**

- **Diesel trucks depreciate faster** than gas equivalents due to higher maintenance costs and changing regulations.

- **Off-road and high-tow models** hold value better but still lose 20 30% in the first 3 years.

6. **Noise & Vibration**

- **Duramax diesel** can be louder and more vibration-prone than gas engines, especially at highway speeds.

- **Cab insulation** is decent but not as refined as luxury trucks (e.g., Ram 2500).

7. **Availability of Parts & Service**

- **Dealer service costs** can be high for GM trucks.

- **Independent mechanics may not be as familiar** with Duramax engines as they are with Ford Powerstroke or Cummins.

- **Longer wait times** for appointments at dealerships.

8. **Off-Road Limitations**

- While the **Z71 package** improves off-road capability, it is **not as capable as dedicated off-road trucks** (e.g., Ford F-150 Raptor, Ram 2500 Tradesman).

- **No locking front differential** (only rear), which limits some off-road maneuvers.

9. **Infotainment & Tech Lag**

- **Chevrolet s infotainment system** is **less intuitive** than Ford s SYNC 4 or Ram s Uconnect.

- **Software updates** can be slow, and some features (like wireless CarPlay) may require additional steps.

10. **Potential Reliability Concerns**

- **Early Duramax models (pre-2020)** had issues with **EGR coolers and DPF clogging**, but **2021 models improved** with better emissions systems.

- **Transmission issues** (e.g., rough shifting) have been reported in some owners, though GM has addressed many through recalls.

- **Electrical gremlins** (e.g., sensor failures) can occur, requiring diagnostic work.

---

### **Conclusion**

The **2021 Chevrolet Silverado 1500 HD 4x4 Crew Cab (VIN 23191135)** is a **strong choice for buyers who prioritize towing, hauling, and off-road capability**. Its **Duramax diesel engine** provides unmatched power and fuel efficiency for heavy-duty tasks, while the **reinforced build and available packages** make it a reliable workhorse. However, **higher upfront and maintenance costs**, along with **some reliability quirks**, mean it is **not ideal for casual drivers** or those seeking a luxury experience.

If you **need a truck for serious towing (10,000 lbs), off-roading, or heavy-duty work**, this model is **one of the best in its class**. But if you **prefer lower

Details:

Call Us at #214 342 4724. Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer.

part #: 23191135 prices

• $10.53-$32.76

specifications interiorlightsot:

• for years: 2014-2016
• brand: Gm
• mpn: 23191135
• part type: Light
• genuine oem: Yes
• manufacturer warranty: 1 Year
• fitment type: Direct Replacement
• make: Cadillac
• year: 2014 2015 2016
• parts included: Only Part Reference 17 On The Diagram Is Included
• replaces part number: 23128803

general interiorlightsot:

• Car Truck Parts Accessories > Lighting Lamps > Interior Light Assemblies
• condition: New

seller interiorlightsot:

• rating: 99.5%
• # reviews: 6685
• city: Dallas, Texas

offer interiorlightsot:

• availability: In Stock
• quantity: 2
• sold: 0
• started: February 21, 2026
• options: Ship-to-home

returns interiorlightsot:

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

shipping interiorlightsot:

• type: Fixed
• class: Standard
• service: Standard
• cost: $11.99
• transit: 4-9 Days

payments interiorlightsot:

• other
• credit card: Mastercard
• wallet: Google-pay