Alpine 6 Speaker Bundle Installation Guide | 2014-2021 Tundra

Experience High-Quality Sound with the Alpine 6 Speaker Plug & Play Bundle from Trail Grid Pro.

Installation Video:

• 10mm socket
• 3/8th inch socket
• Ratchet wrench
• 10mm wrench with pivot end (preferred)
• 1/4 inch wrench
• Phillips head screw driver
• Small flathead screwdriver
• Panel removal tool
• Zip ties
• Cutters

Step 1

Setting up your new Alpine 2.75 inch speakers:

• For this step you will need the 2.75 inch speakers, speaker mounting brackets and the provided #4 nuts and bolts.
• Place the 2.75 inch speaker bracket on the top of the Alpine speaker (see below)

• The capacitor should be towards one of the mounting tabs.

• Place the provided bolt up through the mounting location in the speaker and through the mounting bracket, secure with the provided nut. 
• Once you have all four nuts and bolts started, snug them down using a phillips head screwdriver and a 1/4 inch wrench. 
• DO NOT OVER TIGHTEN!
• Using the speaker wire adapters labeled "Dash," connect the 1/8th and 1/4 inch spade connectors to the prongs on the speaker. 
• Repeat the process for setting up the other 2.75 inch speaker.

Step 2

Removing the dash speaker:

• Use a panel removal tool or pry tool to lift up on the dash speaker grille.
• Begin by prying up on the back of the speaker grille nearest the front seat. 
• Slowly work your way around releasing the retaining tabs. 
• Lift the grille up and back towards yourself to fully remove. 
• Use a 10mm wrench to remove the two factory 10mm bolts that secure the dash speaker. Set these to the side as you will be reusing them in a minute. 
• Disconnect the factory speaker wire by depressing the tab. 

Step 3

Installing your new dash speaker:

• Connect the speaker adapter harness to the factory speaker wire.
• Insert the speaker assembly into the dash.

• The speaker mounting bracket will line up with the factory mounting locations. 
• Use the factory 10mm bolts to secure the speaker assembly. 
• DO NOT OVER TIGHTEN!
• Replace the speaker grille by inserting the side closest to the windshield and pushing the retainers back into place. 

Repeat steps 2 & 3 to install the other dash speaker.

Step 4

Removing the speakers in the front door:

• Remove the sail panel near the side mirror by pulling straight back.
• The small white clip may stay in the door, you can remove it with your fingers and place it back on the sail panel. 
• Remove the push pin retainer just below the sail panel. 
• Depress the center pin until you hear a click, than remove the entire retainer with a panel tool.
• Remove the cover panel behind the door handle.
• Using a panel tool, insert near the door lock switch and gently pry out. 
• Once the panel is removed, remove the phillips head screw. 
• Remove the insert in the grab handle and remove the phillips head screw at the bottom of the grab handle. 
• Lift up on the window switch panel to remove.
• Disconnect the window switch connector by depressing the tab and sliding the connector back. 
• Release the retaining pins around the door panel by pulling straight back on the door panel. 
• After the door panel is fully removed make sure that you remove any retainers that may still be stuck in the door ad replace them on the door panel. 
• Remove the door cables by lifting the white and green retainers out of their slots. Swivel the cable until the ball releases from the holder.

Removing the 6x9 woofer:

• Disconnect the speaker wire by depressing the tab. 
• Use either a 10mm socket or phillips head screwdriver to remove the four bolts securing the speaker. We will not be reusing the factory bolts for installation.
• Lift the speakers out of the door panel.

Step 5

Installing the front door speakers:

• Installing the 6x9 speaker into the door.
• Use the provided 6x9 speaker mounting bracket and the provided bolts to mount the bracket to the door. 
• On one side of the bracket you will note a hump, this should face up towards the top of the door. 
• Line up the four mounting locations and start the provided 3/8 inch head screws by hand. Once you have all four started, tighten them with a 3/8th inch socket. DO NOT OVER TIGHTEN!
• Connect the speaker wire adapter (labeled door) to the speaker.
• Connect the 1/8th and 1/4 inch spade connectors to the prongs on the speaker. 
• Connect the speaker wire adapter to the factory speaker wire plug. 
• Route the wire through the slots on the bracket and place the 6x9 speaker into the bracket. 
• Use four of the provided phillips head screws to secure the speaker to the bracket. 
• Pro tip: Protect the speaker with your hand when securing the phillips head screws. Damage to the speaker from installation is not covered under manufacturers warranty. 

Step 6

Re-installing the door panel:

• Replace the door cables.
• The green connector goes on the bottom. Insert the ball in the holder, swivel and reattach the green connector into the slot.
• The white connector goes on the top. Insert the ball in the holder, swivel and reattach the green connector into the slot. 
• Hang the door panel on the window edge.
• Make sure that the main window switch harness is accessible in the opening in the door where with window switch attaches. 
• Once the panel is in place, press around the edges of the door panel to re-secure the retaining pins. 
• Replace the sail panel by pressing it into place. 
• Replace the pin retainer below the sail panel. 
• Push the center pin out, place the retainer in the door and press the center pin to where it is flush with the retainer. 
• Replace the smaller phillips head screw behind the door handle. 
• Reinstall the cover plate behind the door handle by pushing into place. 
• Replace the larger phillips head screw into the grab handle and replace the insert. 
• Reconnect the window switch harness to the window switch panel. Press the window switch panel into place. 

Repeat Steps 4, 5 & 6 for the other front door. 

Step 7

Removing the speakers in the rear door:

• Remove the trim panel near the outside of the door by pulling straight back.
• The small white clip may stay in the door, you can remove it with your fingers and place it back on the trim panel. 
• Remove the push pin retainer just below the trim panel. 
• Depress the center pin until you hear a click, than remove the entire retainer with a panel tool.
• Remove the cover panel behind the door handle.
• Using a panel tool, insert near the door lock switch and gently pry out. 
• Once the panel is removed, remove the phillips head screw. 
• Remove the insert in the grab handle and remove the phillips head screw at the bottom of the grab handle. 
• Release the retaining pins around the door panel by pulling straight back on the door panel. 
• After the door panel is fully removed make sure that you remove any retainers that may still be stuck in the door ad replace them on the door panel. 
• Remove the door cables by lifting the white and green retainers out of their slots. Swivel the cable until the ball releases from the holder.
• Remove the window switch connector by depressing the tab.

Removing the 6.5 inch woofer:

• Disconnect the speaker wire by depressing the tab. 
• Use either a 10mm socket or phillips head screwdriver to remove the three bolts securing the speaker. We will not be reusing the factory bolts for installation.
• Lift the speakers out of the door panel.

Step 8

Installing the rear door speakers:

• Installing the 6.5 inch speaker into the door.
• Use the provided 6.5 inch speaker mounting bracket and the provided bolts to mount the bracket to the door.
• Line up the three mounting locations and start the provided 3/8 inch head screws by hand. Once you have all four started, tighten them with a 3/8th inch socket. DO NOT OVER TIGHTEN!
• Connect the speaker wire adapter (labeled door) to the speaker.
• Connect the 1/8th and 1/4 inch spade connectors to the prongs on the speaker. 
• Connect the speaker wire adapter to the factory speaker wire plug. 
• Route the wire through the slots on the bracket and place the 6.5 inch speaker into the bracket. Center the speaker on the bracket with even margins around the speaker. 
• Use four of the provided phillips head screws to secure the speaker to the bracket. 
• Pro tip: Protect the speaker with your hand when securing the phillips head screws. Damage to the speaker from installation is not covered under manufacturers warranty.