Hill Ahead & Steep Grade Signs
Hill ahead signs (MUTCD W7-1) warn drivers of a steep downhill so they can slow down, check their brakes, and shift to a lower gear. Add a custom percent grade or distance plaque, or choose Trucks Use Lower Gear and Hill Blocks View variants. Yellow diamond warning signs on rust-proof .080" aluminum with reflective sheeting.
Hill Ahead & Steep Hill Signs
Grade & Distance Plaques
Truck & Low Gear Signs
Other Hill Signs
Hill & Steep Grade Signs FAQ
What does a hill ahead sign mean?
A hill ahead sign (MUTCD W7-1) is a yellow warning diamond showing a truck on a downgrade. It warns that a steep downhill is ahead, so drivers should slow down, check their brakes, and be ready to shift to a lower gear.
What does a steep hill ahead sign mean?
It is the same hill warning sign, often paired with a percent-grade plaque (for example 6%) or a distance plaque. The steeper the grade, the more important it is to reduce speed and use engine braking rather than riding the brakes.
What shape and color is a hill sign?
It is a yellow diamond with a black symbol, the standard MUTCD warning format. A percent-grade or advisory message may be added on a plaque below it.
What is the percent grade sign?
A percent-grade plaque (W7-3 series) states the steepness of the hill, such as 6% or 7%, and can include the length, for example Next 2 Miles. We can customize the grade and distance to match your road.
What does 'Trucks Use Lower Gear' mean?
The Trucks Use Lower Gear (W7-2BP) and Use Low Gear plaques advise heavy vehicles to downshift before descending so the engine helps control speed and the brakes do not overheat.
What is a 'Hill Blocks View' sign?
Hill Blocks View (W7-6) warns that a crest or hill ahead limits how far you can see, so drivers should not pass and should watch for oncoming traffic or stopped vehicles beyond the rise.
What sizes are hill signs, and can I customize the grade?
Common sizes are 30x30 and 36x36 inches. The grade percentage, distance, and truck wording can be customized. Signs are printed on rust-proof .080-inch aluminum with reflective sheeting.








