Roadmaster Sterling All Terrain 576
#9 in Tow barFull review
For anyone who lifts the bar on and off often. It is light and complete in the box, at a premium price.
etrailer $1,375$1,375
The Roadmaster Sterling All Terrain 576 is the better tow bar overall, rated 3.7 to 3.3. The Roadmaster Sterling All Terrain 576 leads on features and price. The Roadmaster Sterling All Terrain 576 costs $170 less ($1,375 vs $1,545).
Roadmaster Nighthawk 676
#13 in Tow barFull review
For full time travelers who hook up often, sometimes after dark. The built in lights and wiring are worth the high price if you use them.
etrailer $1,545$1,545
Prices were last checked November 3, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the Roadmaster Sterling All Terrain 576 for features (self-aligning arms, non-binding latches, stores on the motorhome, safety cables included vs non-binding latches, stores on the motorhome, safety cables included, lights in the arms) and price ($1,375 vs $1,545).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every tow bar tow bar; a clear win is highlighted. How we rank explains each one.
| Factor weight | Roadmaster Sterling All Terrain 576 | Roadmaster Nighthawk 676 |
|---|---|---|
| Overall rating | 3.7/5 | 3.3/5 |
| Price 25% | 15 $1,375 | 4 $1,545 |
| Capacity or braking 20% | 43 8,000 lb towing capacity | 43 8,000 lb towing capacity |
| Weight or install 15% | 80 35 lb | 50 weight not published (neutral score used) |
| Features 20% | 90 self-aligning arms, non-binding latches, stores on the motorhome, safety cables included | 75 non-binding latches, stores on the motorhome, safety cables included, lights in the arms |
| Warranty 20% | 100 limited lifetime warranty | 100 limited lifetime warranty |
Specifications
| Roadmaster Sterling All Terrain 576 | Roadmaster Nighthawk 676 | |
|---|---|---|
| Tow bar | ||
| Type | Tow bar | Tow bar |
| Towing capacity | 8,000 lb | 8,000 lb |
| Hitch | 2 in receiver | - |
| Material | Aluminum | Aluminum and steel |
| Self-aligning arms | Yes | - |
| Non-binding latches | Yes | Yes |
| Stores on motorhome | Yes | Yes |
| Safety cables included | Yes | Yes |
| Lights in arms | No | Yes |
| Brake included | No | No |
| Build | ||
| Weight | 35 lb | - |
| Warranty | Limited lifetime | Limited lifetime |