💡 Light up your legacy—because your truck deserves the spotlight.
The GM-ALO-37 All Lights On module by Fleece Performance Engineering is a precision-engineered auto part designed to simultaneously activate high-beams, low-beams, and fog lamps on 2003-2007 Silverado and Sierra Classic trucks. This compact, lightweight circuit board replaces four relays in the fuse box with a simple plug-and-play installation, enhancing nighttime visibility and driving confidence without requiring additional wiring or ground spades.
| Manufacturer | Fleece Performance |
| Brand | Fleece Performance Engineering |
| Item Weight | 0.317 ounces |
| Product Dimensions | 6 x 6 x 0.25 inches |
| Item model number | -GM-ALO-37 |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | -GM-ALO-37 |
| Lift Type | Automatic |
N**S
2004 gmc yukon slt
it plugged right in and worked perfectly fine feel and looks really high quality and will continue purchasing items from this company related to these products. thank you!!
N**Y
Super Simple
Great Performance, very easy to install
R**.
Awesome product
Works perfect. Installed in about 1.5 minutes. Took longer to get relays out than to install.
E**R
Works
Easy to install. Makes the road sooo much brighter!!
B**Y
Perfect upgrade for your GMT800 Suburban or Yukon, etc.. Light up the night!
Perfect operation - 2005 GMC Yukon XL Denali. Would purchase again 100%
J**N
Easy install
Fast shipping, easy install,works great.Low beam works normal,fog lights work normal and when high beam is selected high beam low beam and fog lights all come on. Works great with led and hid bulbs as well as halogen.
T**R
Perfect!
Works perfect!!! Go ahead and get you one you won’t regret it!
N**E
Easy install
Works as it’s supposed to and easy installation
Trustpilot
1 month ago
1 month ago
