









🎶 Upgrade your classic truck’s vibe with sound that commands attention!
ECOTRIC’s Behind Seat Speaker Brackets are precision-engineered for 1973-1987 Chevy/GMC C10 Single and Crew Cab pickups, enabling easy installation of 6x9 speakers. Made from durable powder-coated steel, these bolt-on brackets enhance audio projection by positioning speakers behind the seat, delivering a powerful 300-watt sound upgrade without any cutting or modifications.






| Connector Type | Through Hole/Surface Mount |
| Contact Material | Silver |
| Contact Type | Normally Open |
| Current Rating | 0.01 Amps |
| Mounting Type | Snap In Mount |
| Brand | ECOTRIC |
| Operation Mode | Manual |
| Wattage | 300 watts |
| Manufacturer | ECOTRIC |
| Item Weight | 3.61 pounds |
| Product Dimensions | 16 x 8 x 3 inches |
| Item model number | VC-LYAM-145S |
| Manufacturer Part Number | VC-LYAM-145S |
G**N
Great fit and price
Great fit and price
A**N
78 GMC
Well made fit better than I expected. I plan on painting mine. 78 GMC 1/2 ton.
J**B
81 Chevy K20
These worked great! Quick and easy install to get some speakers in the back! Definitely would recommend! 5 stars!!
A**R
Decent
These work pretty good, some adjustment is needed, I had to buy spacers for my ds18 speakers cause the magnet hit the back of the cab, I added 1” spacers and it fits fine now, overall they are decent for the money
J**Y
As advertised.
Fits good and easy to mount
S**E
great product
these did fit as expected great product well priced
A**R
Seem to be ok
Not sure how to install them didn't come with instructions
C**R
Perfect fit
These worked great for my 79 GMC Sierra.Wish I got better speakers
Trustpilot
1 month ago
1 month ago