GMC 378862 Speedometer Gauge Mph

( Manufacturer Part Number: 378862 ), ( Genuine Oem: Yes ), ( Seller Notes: Suv A 3.60l 201046 Miles ), ( Interchange Item Code: 257 ), ( Color: White ), ( Warranty: 90 Days ), ( Compatibility: Acadia 07-10 Mph ), ( Type: Speedometer Gauge )

Review GMC Used Speedometer Gauge Mph Us Market Grade fits ACADIA 2007

The **GMC 378862 Speedometer Gauge for the 2007 Acadia** is a high-quality, factory-replacement instrument cluster designed to restore both the functionality and aesthetic appeal of your vehicle s dashboard. Crafted to exact specifications, this gauge is engineered to seamlessly integrate into the 2007 GMC Acadia s original mounting bracket, ensuring a precise fit without the need for modifications. Built with durable materials, including a sturdy metal backing and a clear, high-impact polycarbonate lens, this gauge is engineered to withstand the rigors of daily driving while maintaining optimal visibility in all lighting conditions. The analog dial features a bold, easy-to-read design with a sleek, black-and-white color scheme, complete with a smooth, rotating needle that provides instant feedback on your vehicle s speed in miles per hour (mph). The gauge also includes a secondary analog display for fuel level, ensuring you can monitor your fuel efficiency at a glance. Whether you re navigating city streets or cruising on the highway, this replacement speedometer delivers reliable performance and a polished look that complements the Acadia s premium interior. Perfect for restoring a damaged or malfunctioning original gauge or upgrading to a more durable alternative, this part is an essential component for maintaining both the performance and presentation of your vehicle.

### **Pros and Cons of Buying a 2007 GMC Acadia with a Speedometer Gauge (VIN 378862) Showing MPH**

#### **Pros**

1. **Reliability and Durability** The 2007 GMC Acadia, particularly with the 3.9L V6 engine (common in this model year), is known for its robust construction and longevity. Many early Acadia models have proven to last well beyond 200,000 miles with proper maintenance.

2. **Spacious and Practical** The Acadia is a midsize SUV with a large cargo area (up to 87.5 cu. ft. behind the third row) and a comfortable interior for passengers. The three-row seating makes it ideal for families or those needing extra space.

3. **Good Resale Value** Compared to some luxury or high-mileage SUVs, the Acadia retains decent resale value, especially if well-maintained. This can be an advantage if you plan to sell it later.

4. **Proven Engine Options** The 3.9L V6 (with 4L80E automatic transmission) is a solid choice, offering decent power (205 hp) and fuel efficiency for its class. The 3.6L V6 (in some trims) is also reliable but slightly more refined.

5. **Affordability** Used Acadias from this era are generally budget-friendly, making them a practical choice for buyers who want a larger SUV without the premium price tag of a Lexus or Toyota.

6. **Available Parts and Mechanics** As a GM vehicle, parts are widely available, and mechanics familiar with GM trucks/SUVs are common. This can reduce repair costs compared to niche brands.

7. **Off-Road Capability (in some trims)** The 2007 Acadia SLT or Denali trims offered optional all-wheel drive (AWD) and higher ground clearance, making them more capable than base models.

8. **Comfortable Ride** The Acadia s suspension is tuned for a smooth ride, making it suitable for daily driving on highways and city streets.

---

#### **Cons**

1. **Age and Mileage Concerns** A 2007 model is now over 15 years old, meaning it has likely accumulated significant mileage (likely 100,000 miles). Key components like the transmission, suspension, and timing belt may need replacement soon. Without a full service history, hidden issues (e.g., rust, electrical problems) could arise.

2. **Fuel Efficiency Limitations** The 3.9L V6 gets around **16 18 MPG combined**, which is decent for its class but not great for modern standards. If fuel costs are a concern, this could add up over time.

3. **Potential Rust Issues** Older GM vehicles, especially those driven in snowy or salted regions, are prone to rust. Inspect the undercarriage, wheel wells, and frame rails for corrosion rust can compromise structural integrity.

4. **Transmission Wear** The 4L80E automatic transmission (common in this model) can develop shifting issues over time. If the gauge shows rough shifts or delayed engagement, transmission fluid changes and potential rebuilds may be needed.

5. **Electrical and Sensor Problems** The speedometer gauge (MPH display) could indicate broader electrical or sensor issues. If the gauge flickers, fails, or gives incorrect readings, it may require a new speed sensor or wiring repairs. This could be a sign of a larger electrical system problem.

6. **Safety Recalls and Modifications** Check if the vehicle has unresolved recalls (via the VIN on sites like the NHTSA website). Some 2007 Acadias had recalls for airbag, seatbelt, or fuel system issues. Also, aftermarket modifications (e.g., lifted suspension, exhaust changes) could void warranties or cause drivability issues.

7. **Interior Wear and Comfort** The 2007 Acadia s interior materials (plastic trim, cloth seats) may show signs of aging, cracking, or wear. Heating/cooling performance could degrade over time.

8. **Resale Depreciation** While the Acadia holds value better than some competitors, it still depreciates. If you plan to keep it long-term, you may not recoup much of the purchase price later.

9. **Limited Advanced Safety Features** Unlike modern SUVs, the 2007 Acadia lacks features like blind-spot monitoring, lane-keeping assist, or advanced airbag systems. Safety is more dependent on the driver.

10. **Potential Engine Issues** The 3.9L V6 is generally reliable but can develop oil leaks (valve cover, oil pan gasket) or timing chain stretch over time. The 3.6L V6 (if equipped) is smoother but may have higher maintenance costs.

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### **Key Considerations Before Buying**

1. **Service History** Request a full service record. Key maintenance (oil changes, transmission fluid, timing belt, suspension) should be documented.

- Transmission fluid condition and leaks.

- Suspension components (shocks, struts, bushings).

- Rust in critical areas (frame, subframe).

- Electrical system (test all gauges, lights, and sensors).

- Engine for leaks, compression, or unusual noises.

- Smooth acceleration, no hesitation or rough shifts.

- Steering responsiveness and alignment.

- Braking performance (no squeaking or grinding).

- Gauge readings (does the speedometer match the odometer?).

4. **Price Negotiation** Given the age, factor in potential repairs. A fair price for a 2007 Acadia with 120,000 miles might range from **$5,000 $8,000**, depending on condition and location.

5. **Alternatives** If reliability is a priority, consider newer used models (e.g., 2012 Acadia, Toyota Highlander, or Honda Pilot) for better fuel efficiency and safety tech.

---

### **Final Recommendation**

- You find a well-documented vehicle with a clean service history and no major rust or mechanical issues.

- You re prepared for potential repairs (transmission, suspension, electrical) and budget for them.

- You prioritize space and durability over modern fuel efficiency or tech features.

- You ve had a thorough pre-purchase inspection and are comfortable with the risks.

- The vehicle lacks a service history or shows signs of neglect (e.g., excessive rust, rough transmission, flickering gauges).

- You re unwilling to invest in maintenance or repairs.

- You can find a more reliable, safer, or fuel-efficient used SUV in the same price range.

**Best Case Scenario:** If the Acadia is in excellent condition with no hidden problems, it could be a **cost-effective, spacious SUV** for daily driving and family use. However, if you re looking for long-term reliability with minimal hassle, a newer used model may be the smarter choice.

**Final Verdict:** **Proceed with caution and due diligence.** The Acadia can be a great value if the right one is found, but its age means it requires careful evaluation before purchase.

Details:

All parts are covered by warranty. This part fits vehicles made in the following years 2007 ,2008,2009, 2010. Unless specified as Universal this is a direct fit Speedometer Gauge. Every part is cleaned, tested and inspected by experts.

Parts go back into cars rather than landfill. Original parts mean a perfect fit.

part #: 378862 prices

• $36.56-$134.99

specifications boosttempgauges:

• for models: Acadia
• for makes: Gmc
• for years: 2007
• mpn: 378862
• genuine oem: Yes
• seller notes: Suv A 3.60l 201046 Miles
• interchange item code: 257
• color: White
• warranty: 90 Days
• compatibility: Acadia 07-10 Mph
• type: Speedometer Gauge

shipping boosttempgauges:

• class: Expedited
• cost: $0.00
• carrier: USPS
• transit: 3-9 Days
• service: USPS Priority Mail
• type: Fixed

general boosttempgauges:

• Interior Parts Accessories > Gauges > Individual Gauges
• condition: Used

returns boosttempgauges:

• policy: Returns Accepted
• time: 60 Days
• paid by: Seller

offer boosttempgauges:

• sold: 0
• availability: In Stock
• options: Ship-to-home
• started: March 17, 2026
• quantity: 1

seller boosttempgauges:

• # reviews: 66
• city: Tama, Iowa
• rating: 98.4%

payments boosttempgauges:

• credit card: Diners-club
• wallet: Paypal
• other

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