Description
Part Description
This left-hand headlamp assembly was removed from a 2013 GMC Terrain SLE and has been professionally inspected for quality and functionality. The headlight is currently on our shelf and ready for immediate shipment to get your vehicle back on the road safely.
Headlamp assemblies are critical safety components that provide essential illumination for night driving and visibility to other drivers. Common reasons for replacement include accident damage, moisture intrusion causing fogging or condensation, burned-out bulb sockets, cracked lenses from road debris, or UV damage causing cloudy or yellowed housings that reduce light output.
At 603 Auto Salvage, we maintain over 50,000 quality used parts from more than 1,100 vehicles in our Plaistow, NH facility. Our experienced team carefully inspects each part to ensure it meets our standards before placing it in inventory. Browse our extensive online catalog or contact us to find the exact part you need for your repair. 50,000+ parts in stock from over 1,100 vehicles. Contact us or call (603) 392-7313 for anything you need.
Part Specifications
| Part | Headlamp Assembly – Left Hand (Driver Side) |
| Interchange # | 1276 |
| OEM Part Number | Contact for OEM# |
| Side | LH |
| Part Grade | X — Grade X – Good working condition, inspected and ready to ship |
| Warranty | 90-Day Warranty (Standard warranty coverage for electrical/lighting components) |
| Type | Used OEM |
Vehicle Information (Donor)
| Year / Make / Model | 2013 GMC TERRAI |
| VIN | N/A |
| Vehicle Stock # | 0418249415 |
Our Testing & Inspection Process
Every part at 603 Auto Salvage is inspected before listing. Here is what was verified on this Headlamp Assembly – Left Hand (Driver Side):
| ✅ Housing Integrity | Verified no cracks or damage to headlight housing |
| ✅ Lens Clarity | Confirmed lens is clear without fogging or yellowing |
| ✅ Mounting Points | All mounting tabs and adjustment points intact |
| ✅ Electrical Connections | Wiring harness connections tested and secure |
| ✅ Reflector Condition | Internal reflector surfaces verified undamaged |
| ✅ Seal Integrity | Gaskets and seals checked for proper moisture protection |
Compatibility — What Vehicles Does This Part Fit?
Based on interchange #1276, this part fits the following vehicles. Always confirm fitment with your mechanic before purchasing.
| Year(s) | Make | Model | Notes |
|---|---|---|---|
| 2010-2017 | GMC | Terrain | SLE, SLT trims – verify exact fitment |
| 2012-2017 | GMC | Terrain | Denali trim – confirm headlight type |
| 2010-2016 | GMC | Terrain | Base trim level compatibility |
Questions? Need a shipping quote? Call us now:
603 Auto Salvage | 233 Main St, Plaistow, NH 03865
Mon–Fri 8am–4:30pm | Sat 8am–2pm | Sun Closed
Warranty & Shipping
Frequently Asked Questions
Will this 2013 GMC Terrain headlight fit my 2012 Terrain?
Yes, this headlamp assembly uses interchange 1276 which fits 2010-2017 GMC Terrain models. However, we recommend verifying your specific trim level and headlight type before ordering.
Does this headlight assembly include the bulbs?
The headlamp assembly includes the housing, lens, and reflector components. Bulbs may or may not be included – contact us to confirm what’s included with this specific unit.
How do I know if I need the left or right headlight?
This is the left-hand (driver side) headlight assembly. Left and right are determined from the driver’s perspective sitting inside the vehicle facing forward.
What causes GMC Terrain headlights to fail?
Common issues include moisture intrusion causing fogging, impact damage from accidents or road debris, UV degradation making lenses cloudy, and electrical connection problems. Our used OEM parts offer reliable replacement at significant savings over new.
Is this headlight assembly plug-and-play?
Yes, this OEM headlamp assembly uses the same mounting points and electrical connections as your original equipment. Professional installation is recommended for proper alignment and adjustment.
What’s the difference between aftermarket and OEM headlights?
OEM headlights like this one are manufactured to original GMC specifications for exact fit, finish, and light output. They typically offer better quality and longevity compared to aftermarket alternatives.
Related Parts & Resources
OEM Part Numbers & Cross-Reference
Looking for this part by number? Here are the reference numbers:
| Interchange Number | 1276 |
| Stock Number | 0418249415 |
| Part Code | HLP |
| Location Code | TRAIL3G10 |
Price Comparison — Why Used OEM Makes Sense
| Source | Price Range | Warranty | Notes |
|---|---|---|---|
| Dealer (New OEM) | $350-$450 | 1 year | Brand new, longest wait time |
| Aftermarket | $180-$280 | Varies | Non-OEM fitment, quality varies |
| Other Salvage Yards | $120-$160 | 30–60 days | Varies in quality and testing |
| 603 Auto Salvage | $100.00 | 90-Day Warranty | Tested, Grade X, ships in 24hrs |
Installation Notes
- Disconnect battery before removing old headlight to prevent electrical shorts
- Remove front bumper cover or access panels as needed for full headlight removal
- Take photos of wiring connections before disconnecting to ensure proper reassembly
- Use proper headlight alignment tools or visit a shop for professional aiming after installation
- Apply dielectric grease to electrical connections to prevent corrosion
- Test all lighting functions including high beam, low beam, and turn signals before final assembly
🔍 Free Fitment Check
Call us with your VIN and we will verify compatibility for free. No obligation, no pressure — just answers.
Our parts specialists check interchange data in real-time
Estimated Shipping Costs by Region
This part ships via FedEx Ground. Prices are estimates — call for an exact quote to your zip code.
| Region | Estimated Cost | Transit Time |
|---|---|---|
| New England (NH, MA, ME, VT, CT, RI) | $15 – $30 | 1–3 business days |
| Northeast (NY, NJ, PA, MD, VA) | $20 – $40 | 2–4 business days |
| Southeast (FL, GA, NC, SC, TN) | $25 – $45 | 3–5 business days |
| Midwest (OH, MI, IL, IN, WI, MN) | $30 – $50 | 3–5 business days |
| Southwest (TX, AZ, NM, OK) | $35 – $55 | 4–6 business days |
| West Coast (CA, OR, WA) | $40 – $65 | 5–7 business days |
Local pickup is always free. Free delivery within 30 miles of Plaistow, NH.
Why Buy From 603 Auto Salvage?
- 50,000+ parts in stock from over 1,100 vehicles on-site in Plaistow, NH
- Every part inspected before listing — no guesswork
- Family-owned salvage yard — real people, not a call center
- 90-Day Warranty on this part
- Fast shipping — most orders ship within 24 hours
- Competitive pricing — save 50–70% vs dealer prices
- Serving New Hampshire, Massachusetts & all 50 states
Ready to order? Call (603) 392-7313 or add to cart above. We are here to help.




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