Product Overview

Description

Built for the 17–26 Ford F-250 Crew Cab, this is Ground Shaker's dual 10" sealed enclosure, and it sits behind the rear seat and fires forward. A sealed design keeps the bass controlled and musical, and it puts two 10" subs where the factory left dead space. The cutout is made for the specific woofer line named in the title, so match your sub model before ordering.

Key Features

  • Vehicle-specific design for the 17–26 Ford F-250 Crew Cab — fits behind the rear seat
  • Dual sealed enclosure with 1.12 ft³ air volume, forward firing
  • 9⅜″ square Solo-Baric-style cutouts with 4½″ mounting depth — for L7T subwoofers only
  • Built from ⅝″ high-quality MDF and carpeted in a durable trunk-liner finish
  • Sealed with Titebond silicone and glued with Titebond wood glue for an airtight build
  • 2 binding post terminals for clean, secure wiring
  • Installation note: some trucks require the back wall to be removed

Specifications

SKU GS-GF250L7T210B
Application 17–26 Ford F-250 Crew Cab
Woofer Size 10″ (dual) — L7T subwoofers only
Cutout 9⅜″, square Solo-Baric-style
Air Volume 1.12 ft³
Mounting Depth 4½″
Enclosure Type Dual sealed
Firing Direction Forward
Height 14″
Length 51¼″
Top Depth 3⅝″
Bottom Depth 6¼″
Construction ⅝″ high-quality MDF, carpeted with durable trunk-liner finish, sealed with Titebond silicone and glued with Titebond wood glue
Terminals 2 binding post terminals
Weight 27 lbs
Color Black

"Solo-Baric®" refers to Kicker's square-woofer form factor; this is a Ground Shaker enclosure, not a Kicker® product.

Subwoofers not included. Price is each.

Free shipping on orders $150+

FAQs

Please read our FAQs page to find out more.

RMS vs. MAX power — which number do I actually care about?

RMS is what your gear handles continuously; MAX is the short burst it can survive without complaint. Match your amplifier's RMS output to your speakers' RMS rating — sizing off the MAX number is how magic smoke gets released.

What does the IP65 rating on DS18 marine gear actually mean?

It's dust-tight and rated against low-pressure water jets from any direction — built for spray, rain, and the occasional wave over the bow, not for full submersion. If something's going somewhere it could sit underwater, that's a different conversation entirely.

How do I match an amplifier to my speakers without guessing?

Add up the RMS rating of everything the amp will power, and pick an amp whose RMS output (at your speakers' impedance — usually 4-ohm) lands close to that total. Undersized is thin sound; wildly oversized is a fast way to blow a voice coil.

Can I mix marine-grade gear into a standard car audio setup, or the reverse?

You can run marine-grade gear in a car — it's just over-built for that environment, no downside besides cost. Running non-weatherproof car audio gear in an open UTV or boat is the direction that causes problems.

What gauge wiring kit do I need?

It scales with your amp's power draw and the length of the run — DS18's OFC kits come in 4-gauge and 8-gauge for a reason. Undersized wiring on a high-draw system is a voltage-drop and heat problem waiting to happen; when in doubt, size up.

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