Travel Trailer
Heartland Sundance Ultra-Lite Sdtt-181-mb
Compare specs across all model years (2023–2024)
2
Model Years
4
Sleeps
22' 11"
Length
7,440
Avg GVWR
Our Recommendation
Which Year Should You Buy?
2024 Sundance Ultra-Lite Sdtt-181-mb
Best Choice
Lightest GVWR (7,340 lbs) makes it towable by more vehicles. Highest Mint Score (34.4).
What Changed Year-Over-Year
2023
2024
Weight Reduction
GVWR dropped from 7,540 to 7,340 lbs (200 lbs lighter), improving towability.
All Model Years
Best Value
2024
2024 Heartland Sundance Ultra-Lite Sdtt-181-mb
34.4
7,340 lbs GVWR
340 lbs Hitch
22' 11"
Sleeps 4
↓ 200 lbs lighter than 2023
View Full Specs
Check Towing
2023
2023 Heartland Sundance Ultra-Lite Sdtt-181-mb
34.4
7,540 lbs GVWR
340 lbs Hitch
22' 11"
Sleeps 4
Original model year
View Full Specs
Check Towing
Can Your Vehicle Tow the Sundance Ultra-Lite Sdtt-181-mb?
Enter your truck specs to see if any of these model years fit your towing capacity—and which year gives you the most safety margin.
Tip: Click a year to see the full specs, tow guidance, and recommended gear for that model year.
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