Harley-Davidson 115th Anniversary Tri Glide Ultra vs Harley-Davidson 115th Anniversary Street Glide Special (2018)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Harley-Davidson 115th Anniversary Tri Glide Ultrastacks up against the Harley-Davidson 115th Anniversary Street Glide Special. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Harley-Davidson 115th Anniversary Tri Glide Ultra

Harley-Davidson 115th Anniversary Street Glide Special
Spec comparison
| Spec | Harley-Davidson 115th Anniversary Tri Glide Ultra | Harley-Davidson 115th Anniversary Street Glide Special |
|---|---|---|
| Model year | 2018 | 2018 |
| Price | $36,299 | $22,799 |
| Engine | 1745 cc | 1745 cc |
| Horsepower | 87 hp | 89 hp |
| Torque | 152 Nm | 150 Nm |
| Weight | 546 kg | — |
| Seat height | 29 mm | 27 mm |
| Fuel capacity | 6.0 L | 6.0 L |
| Fuel type | petrol | petrol |
| Transmission | 6-speed | 6-speed |
| Front brakes | Double disc. 6 piston. | Double disc. ABS. 4-piston |
| Rear brakes | Single disc | Single disc. ABS. 4-piston |
| Tires | MT90-B16 / 205/65-R15 | 130/60-B19 / 180/65-B16 |
Harley-Davidson 115th Anniversary Tri Glide Ultra vs Harley-Davidson 115th Anniversary Street Glide Special — which should you buy?
Picking between the Harley-Davidson 115th Anniversary Tri Glide Ultra and the Harley-Davidson 115th Anniversary Street Glide Special usually comes down to the numbers you care about most. On paper, the Harley-Davidson 115th Anniversary Tri Glide Ultra brings 87 hp in a 546 kg package, while the Harley-Davidson 115th Anniversary Street Glide Special counters with 89 hp. On price, the Harley-Davidson 115th Anniversary Street Glide Special has the lower MSRP.
Our spec tables above highlight the winning number on each line. For the full rider-focused reviews including real-world fuel economy, service costs and available colors, click into either bike: