NordicTrack Commercial 2450
NordicTrack Commercial 1750
FitScore for HIIT · product photos from Amazon
The NordicTrack Commercial 1750 and 2450 share the same 4.25 HP motor, 22 × 60-inch RunFlex deck, 400-lb rating and –3% to 12% incline. The 2450 adds a 24-inch touchscreen and a 14 mph top speed.
The 1750 ranks #3 in our best treadmill for HIIT guide, and the 2450 ranks in 12 of our guides, including the best treadmill with classes. Both are built around an iFIT membership.
Quick Verdict
Overall winner for HIIT: NordicTrack Commercial 2450, by a small margin. Its 14 mph top speed and 24-inch screen suit sprint intervals and class-based training. The 1750 offers the same motor, deck and incline range for most runners who never go past 12 mph.
BEST FOR SPEED WORK
NordicTrack Commercial 2450
FitScore 86.4/100
Choose it if you sprint above 12 mph or want the largest screen for iFIT classes.
BEST VALUE
NordicTrack Commercial 1750
FitScore 85.4/100
Choose it if 12 mph is enough and you want the same motor and deck with a 16-inch screen.
- Motor and Speed: NordicTrack Commercial 2450
- Running Deck and Cushioning: tie
- Incline and Decline: tie
- Screen, Classes and Subscription: NordicTrack Commercial 2450
- Footprint, Folding and Warranty: NordicTrack Commercial 2450
Head-to-Head Specs
Here are the two models side by side. A check mark shows the stronger spec on each line.
| Comparehead to head | WinnerBEST FOR SPEED WORK | BEST VALUE |
|---|---|---|
| Motor | 4.25 HP | 4.25 HP |
| Speed | Up to 14 mph ✓ | Up to 12 mph |
| Incline | –3% to 12% | –3% to 12% |
| Running Surface | 22 × 60 in | 22 × 60 in |
| Weight Capacity | 400 lb | 400 lb |
| Touchscreen | 24-in, tilts and pivots ✓ | 16-in, pivots |
| Cushioning | RunFlex | RunFlex |
| Warranty (as listed) | 10-yr frame, lifetime motor, 2-yr parts ✓ | 2 years (confirm on the product page) |
| Specs won (✓) Lines where the model has the stronger spec; ties count for neither | 3 of 8 | 0 of 8 |
| Check Price | Check Price on Amazon | Check Price on Amazon |
Check Amazon for current pricing and availability.
FitScore Duel
Both scores use the weights of our best treadmill for HIIT guide: performance 45%, durability 20%, comfort 15%, features 10%, practicality and affordability 5% each. Intervals reward speed, incline response and a stable deck, which both models share.
Key Differences
- The 2450 reaches 14 mph; the 1750 tops out at 12 mph.
- The 2450 has a 24-inch touchscreen; the 1750 has a 16-inch screen.
- Motor, deck, incline, decline and weight limit are the same.
- The listed warranty is longer on the 2450.
- Both need an iFIT membership for classes and connected features.
Motor and Speed
Both use a 4.25 HP motor with the same incline and decline range.
The 2450’s extra 2 mph only matters for fast sprint intervals; most home runners stay under 12 mph.
Winner: NordicTrack Commercial 2450
Running Deck and Cushioning
Both have a 22 × 60-inch deck with RunFlex cushioning, which you can soften or firm up.
There is no practical difference underfoot.
Winner: Tie
Incline and Decline
Both go from –3% decline to 12% incline, so downhill and hill workouts feel the same.
Winner: Tie
Screen, Classes and Subscription
The 2450’s 24-inch screen tilts and pivots for off-treadmill classes; the 1750’s 16-inch screen also pivots.
Both rely on iFIT for classes and automatic speed and incline changes, so plan for the membership.
Winner: NordicTrack Commercial 2450
Footprint, Folding and Warranty
Both fold and take about 77 × 37 inches of floor space.
The 2450 lists a 10-year frame and lifetime motor warranty; check the 1750’s current terms on the product page.
Winner: NordicTrack Commercial 2450
Who Should Buy Each
Sprinters and class fans: Choose the NordicTrack Commercial 2450 for 14 mph sprints and the biggest screen.
Most home runners: Choose the NordicTrack Commercial 1750 for the same motor, deck and incline with a smaller screen.
Consider Instead
If you do not want a membership, the Horizon 7.4 AT offers fast QuickDial controls, a 22 × 60-inch deck and a lifetime frame and motor warranty with no required subscription.
Final Verdict
Pick the NordicTrack Commercial 2450 if you sprint above 12 mph or want the 24-inch screen. Otherwise, the Commercial 1750 gives you the same motor, deck, incline and weight limit, which is what matters most for intervals.
NordicTrack Commercial 2450 vs NordicTrack Commercial 1750 FAQ
It is faster (14 vs 12 mph) and has a larger 24-inch screen. Motor, deck, incline and weight limit are the same.
The 2450 adds 2 mph of top speed and a 24-inch touchscreen. The rest of the core specs match.
iFIT is required for classes and connected features on both. Check the current membership terms on the product page.
Yes. Both go down to –3% decline and up to 12% incline.
The 2450 by a small margin, thanks to its 14 mph top speed. Both respond well to quick speed and incline changes.
Yes. Both fold and need about 77 × 37 inches of floor space when open.
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