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DIY Truck Subwoofer Box Plans for 2015 GMC Sierra Crew (4) CT Sounds MESO 8s
******************REQUIRES 2.5" SEAT LIFT TO FIT!**************************
*CHECK ADDITIONAL INFO SECTIONS FOR OTHER TRUCKS, AND WOOFERS THIS PLAN MIGHT WORK FOR*
NEW AND IMPROVED PLANS! Including:
  • A TON of Detailed  3-d Rendering Images
    • Multiple outside angles
    • Multiple inside angles
    • Detailed Parts views of every part showing measurements and angles
  • Step BY Step Assembly Instructions with images
  • Pre Drill/Screw instructions with images
  • Specifications/ Info Sheet
  • Optimized Cut Sheet and Parts List
 
🔧 Box Specifications
📐 Outside Dimensions
•     Height:
•     Front: 11″
•     Rear: 8″
•     Width: 54″
•     Depth: 15″
📦 Box Type
•     Style: Ported
•     Vehicle Fitment: 2015 GMC Sierra Crew Cab
•     Note: Requires 2.5″ seat lift
📊 Volume & Tuning
•     Gross Volume: 3.3 cu ft
•     Net Volume: 2.86 cu ft
•     Tuning Frequency: 33.46 Hz
📏 Port Details
•     Port Area: 25.12 sq in
•     Port Area per Cubic Foot: 8.78 sq in/cu ft
•     Port Size: (2) 4″ × 17″ Flared Aero Port
 
 

DIY Truck Subwoofer Box Plans for 2015 GMC Sierra Crew (4) CT Sounds MESO 8s

$35.99Price

  • Chevrolet Silverado Crew Cab (2007.5–2018)
    1500: WT 07.5–18, LS 07.5–13, LT 07.5–18, LTZ 07.5–18, High Country 14–18, Custom 16–18, Z71 07.5–18
    2500HD: WT/LT/LTZ 07.5–18, High Country 15–18, Z71 07.5–18
    3500HD: WT/LT/LTZ 07.5–18, High Country 15–18, Z71 07.5–18
    GMC Sierra Crew Cab (2007.5–2018)
    1500: Base/WT 07.5–18, SLE 07.5–18, SLT 07.5–18, Denali 07.5–18, Elevation 14–18, All Terrain 14–18
    2500HD: Base/WT, SLE, SLT 07.5–18, Denali 11–18, All Terrain 15–18
    3500HD: Base/WT, SLE, SLT 07.5–18, Denali 11–18, All Terrain 15–18
    Fitment not guaranteed — always verify dimensions with your truck.
     

  • This woofer list has similar cutout and depth. Always cut to your woofer’s specs, not the plan’s. For large motors or deep mounts, check clearance—box top mods may be required.
    Skar: SDR‑8, VD‑8, EVL‑8, ZVX‑8
    CT: Bio‑8, Tropo‑8
    Kicker: CompR‑8, CompRT‑8
    RF: P2‑8, P3‑8, R2‑8
    JL: 8W1, 8W3
    Alpine: S‑W8
    Pioneer: SW2002D2
    Sundown: SA‑8, U‑8
    Massive: SUMMO‑8

     

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