2018 Toyota Tundra Speaker Sizes
The 2018 Toyota Tundra speaker size chart details factory audio specifications across multiple locations. Information includes speakers in front door panels, dashboard positions, rear door panels, center dash area, and behind seat positions. Data covers factory specifications to assist with aftermarket replacement or upgrade planning. The system layout shows OEM speaker locations and sizes for audio component reference.
As an Amazon Associate, we may earn a commission from purchases made through links marked. Read more in our disclaimer.
| Location | Size | Type | Notes |
|---|---|---|---|
| Behind Seat | 8 | Subwoofer |
|
| Center Dash | 3.5 | Full-Range |
|
| Dashboard | 1 | Tweeter |
|
| Dashboard | 3 | Full-Range |
|
| Front Door Panel | 0.75 | Tweeter |
|
| Front Door Panel | 6.75 | Midbass / Full-Range |
|
| Front Door Panel | 1 | Tweeter |
|
| Front Door Panel | 6x9 | Full-Range |
|
| Rear Door Panel | 5x7 | Full-Range |
|
| Rear Door Panel | 1 | Tweeter |
|
| Rear Door Panel | 6.5 | Midbass / Full-Range |
|
2018 Toyota Tundra Speaker Replacement Summary
11
total positions
7
easy to replace
4
high priority
0
professional only
Replacement difficulty:
Low: 7 Medium: 4 High: 0Replacement priority:
High: 4 Medium: 7 Low: 02018 Toyota Tundra Radio Slot Size (DIN)
| DIN Type | Size (inch) | Size (mm) | Notes |
|---|---|---|---|
| Single DIN or Double DIN | 7"×2" or 7"×4" | 180×50 or 180×100 | Vehicle supports both radio sizes |
- Always measure the slot before purchasing a new radio
- Check slot depth - it may vary
Additional Notes
- The 2018 Toyota Tundra features a multi-speaker configuration with tweeters ranging from 0.75 inch to 1 inch positioned in the front door panels, dashboard, and rear door panels, suggesting a factory audio system designed with separate high-frequency reproduction in mind.
- Larger full-range speakers occupy the door panels, with 6.75 inch and 6x9 inch units in the front doors and 5x7 inch or 6.5 inch options in the rear doors, indicating these locations may offer the most substantial sound quality improvements when replaced with aftermarket components.
- The dashboard contains both a 1 inch tweeter and a 3 inch full-range speaker, while a 3.5 inch full-range speaker sits in the center dash position, creating a distributed soundstage across the front cabin area.
- An 8 inch subwoofer location exists behind the seat, which could provide low-frequency enhancement without requiring custom enclosure fabrication in the cargo or cab area.
- The 6.5 inch rear door panel speaker accommodates both midbass and full-range types, offering flexibility in component selection depending on whether the replacement strategy focuses on dedicated frequency ranges or single-driver solutions.
- The radio supports both single DIN and double DIN head units, allowing for aftermarket receiver upgrades with varying feature sets and display sizes without dashboard modification.
- The front door panels house three separate speaker sizes (0.75 inch, 1 inch, and either 6.75 inch or 6x9 inch), suggesting a component-style arrangement where tweeters and larger drivers work together rather than relying on single coaxial units.
- The smaller 3 inch and 3.5 inch full-range speakers in the dashboard locations may contribute primarily to mid-range frequencies and vocal clarity given their limited low-frequency reproduction capabilities at those sizes.