The Tundra CrewMax has the widest rear seat of any half-ton. More width means more room for bigger subs. SubCab builds both single and dual configs to fill every inch of that space.
Configure Your Tundra →Not sure which config? Read the Toyota Tundra buyer guide →
Every config below is guaranteed to fit your Toyota Tundra. Pick your cab, pick your sub.
Each enclosure is modeled to the exact under-seat dimensions of the Toyota Tundra. It fits because it was designed to fit — not because someone said "close enough."
Different cab types have different internal volumes. SubCab accounts for that — acoustic tuning is cab-specific, not just a generic ported or sealed box.
Flip up the rear seat, slide it in, wire it up. No drilling, no fabrication, no cutting trim panels. If you need a YouTube tutorial to install it, we designed it wrong.
SubCab also fits:
Pick your cab type, choose your sub setup, and order. Ships in 10–14 days.
Configure Your Tundra →