DOT 553.1 Agricultural vehicles likely to be in road ahead sign
The DOT 553.1 Agricultural Vehicles Likely to Be in Road Ahead sign is a triangular road warning sign designed to alert drivers to the possible presence of slow-moving farm machinery and agricultural vehicles. This sign is commonly used in rural areas, farming communities, and near agricultural access points where tractors, combines, and other large equipment may enter or travel along the road.
This sign features a red-bordered triangle with a clear black silhouette of a tractor in the centre. ...Full description
The DOT 553.1 Agricultural Vehicles Likely to Be in Road Ahead sign is a triangular road warning sign designed to alert drivers to the possible presence of slow-moving farm machinery and agricultural vehicles. This sign is commonly used in rural area...Full description
The DOT 553.1 Agricultural Vehicles Likely to Be in Road Ahead sign is a triangular road warning sig...Full description
- Model Code:
- Size:
- 200x300mm
- Material:
- SAV
- Orientation:
- Pack Qty:
1+ |
---|
0.00 |
DOT 553.1 | 600mm triangle | Class Ref 1 Reflective 3mm Dibond Traffic Grade (Wall Mounted) |
32.49 (inc VAT 38.99) |
DOT 553.1 | 600mm triangle | Class 2 (High Intensity) 3mm Dibond Traffic Grade (Wall Mounted) |
34.49 (inc VAT 41.39) |
DOT 553.1 | 600mm triangle | Class Ref 1 Reflective 3mm Dibond Traffic Grade (Post Mounted) |
36.39 (inc VAT 43.67) |
DOT 553.1 | 600mm triangle | Class 2 (High Intensity) 3mm Dibond Traffic Grade (Post Mounted) |
39.39 (inc VAT 47.27) |
DOT 553.1 | 750mm triangle | Class 2 (High Intensity) 3mm Dibond Traffic Grade (Wall Mounted) |
46.96 (inc VAT 56.35) |
DOT 553.1 | 750mm triangle | Class 2 (High Intensity) 3mm Dibond Traffic Grade (Post Mounted) |
49.97 (inc VAT 59.96) |
DOT 553.1 | 900mm triangle | Class 2 (High Intensity) 3mm Dibond Traffic Grade (Wall Mounted) |
69.47 (inc VAT 83.36) |
DOT 553.1 | 900mm triangle | Class 2 (High Intensity) 3mm Dibond Traffic Grade (Post Mounted) |
77.97 (inc VAT 93.56) |
DOT 553.1 | 1200mm triangle | Class 2 (High Intensity) 3mm Dibond Traffic Grade (Wall Mounted) |
139.47 (inc VAT 167.36) |
DOT 553.1 | 1200mm triangle | Class 2 (High Intensity) 3mm Dibond Traffic Grade (Post Mounted) |
145.97 (inc VAT 175.16) |
DOT 553.1 | 1500mm triangle | Class 2 (High Intensity) 3mm Dibond Traffic Grade (Wall Mounted) |
227.47 (inc VAT 272.96) |
DOT 553.1 | 1500mm triangle | Class 2 (High Intensity) 3mm Dibond Traffic Grade (Post Mounted) |
247.97 (inc VAT 297.56) |
Code | Size | Material | 1+ |
---|
600mm triangle Class Ref 1 Reflective 3mm Dibond Traffic Grade (Wall Mounted) |
32.49 (inc VAT 38.99) |
600mm triangle Class 2 (High Intensity) 3mm Dibond Traffic Grade (Wall Mounted) |
34.49 (inc VAT 41.39) |
600mm triangle Class Ref 1 Reflective 3mm Dibond Traffic Grade (Post Mounted) |
36.39 (inc VAT 43.67) |
600mm triangle Class 2 (High Intensity) 3mm Dibond Traffic Grade (Post Mounted) |
39.39 (inc VAT 47.27) |
750mm triangle Class 2 (High Intensity) 3mm Dibond Traffic Grade (Wall Mounted) |
46.96 (inc VAT 56.35) |
750mm triangle Class 2 (High Intensity) 3mm Dibond Traffic Grade (Post Mounted) |
49.97 (inc VAT 59.96) |
900mm triangle Class 2 (High Intensity) 3mm Dibond Traffic Grade (Wall Mounted) |
69.47 (inc VAT 83.36) |
900mm triangle Class 2 (High Intensity) 3mm Dibond Traffic Grade (Post Mounted) |
77.97 (inc VAT 93.56) |
1200mm triangle Class 2 (High Intensity) 3mm Dibond Traffic Grade (Wall Mounted) |
139.47 (inc VAT 167.36) |
1200mm triangle Class 2 (High Intensity) 3mm Dibond Traffic Grade (Post Mounted) |
145.97 (inc VAT 175.16) |
1500mm triangle Class 2 (High Intensity) 3mm Dibond Traffic Grade (Wall Mounted) |
227.47 (inc VAT 272.96) |
1500mm triangle Class 2 (High Intensity) 3mm Dibond Traffic Grade (Post Mounted) |
247.97 (inc VAT 297.56) |
Size / Material | 1+ |
---|
The DOT 553.1 Agricultural Vehicles Likely to Be in Road Ahead sign is a triangular road warning sign designed to alert drivers to the possible presence of slow-moving farm machinery and agricultural vehicles. This sign is commonly used in rural areas, farming communities, and near agricultural access points where tractors, combines, and other large equipment may enter or travel along the road.
This sign features a red-bordered triangle with a clear black silhouette of a tractor in the centre. It serves as an early warning for drivers to reduce speed, remain alert, and be prepared to share the road with large, slow, and potentially wide vehicles.
Manufactured using high-visibility, reflective materials, the DOT 553.1 sign ensures excellent clarity in all lighting and weather conditions. It is suitable for both temporary and permanent installation and is available in multiple sizes to meet various location-specific needs.
This road sign is fully compliant with UK highway regulations CE Approved and is a vital addition to any area where agricultural traffic is a common hazard. It promotes road safety by encouraging cautious and responsible driving behavior around vulnerable and slow-moving farm vehicles.
Materials available for this product

Class Ref 1 Reflective 3mm Dibond Traffic Grade (Wall Mounted)
- Description:
- Class Ref 1 Reflective 3mm Dibond Traffic Grade (Wall Mounted) 12 year warranty c/w Anti-Graffiti Laminate
- Thickness:
- 3mm
- Fixing Options:

Class 2 (High Intensity) 3mm Dibond Traffic Grade (Wall Mounted)
- Description:
- Class 2 (High Intensity) 3mm Dibond Traffic Grade (Wall Mounted) 12 year warranty c/w Anti-Graffiti Laminate. CE Marked Permanent Road Signs conform to the Traffic Signs Regulations and General Directions 2002 and BS EN 12899-1:2001.
- Thickness:
- 3mm
- Fixing Options:

Class Ref 1 Reflective 3mm Dibond Traffic Grade (Post Mounted)
- Description:
- Class Ref 1 Reflective 3mm Dibond Traffic Grade (Post Mounted) 12 year warranty c/w Anti-Graffiti Laminate
- Thickness:
- 3mm
- Fixing Options:
- To be fixed with clips or Universal Screw Banding and Channel Clamps

Class 2 (High Intensity) 3mm Dibond Traffic Grade (Post Mounted)
- Description:
- Class 2 (High Intensity) 3mm Dibond Traffic Grade (Wall Mounted) 12 year warranty c/w Anti-Graffiti Laminate. CE Marked Permanent Road Signs conform to the Traffic Signs Regulations and General Directions 2002 and BS EN 12899-1:2001.
- Thickness:
- 3mm
- Fixing Options:
- To be fixed with clips or Universal Screw Banding and Channel Clamps
*indicates your currently selected material