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Treadmills: does belt width establish room fit?

Compare user capacity, speed and belt width. Limits describe equipment.

Those limits cannot prescribe workouts. Belt width leaves running area and folded footprint incomplete; check full dimensions before ordering. SOLE and Horizon matches appear alphabetically.

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With no preferences selected: Horizon Fitness 7.0 AT Treadmill is one option to compare.

No hands-on testingMethod and sources

Horizon Fitness 7.0 AT Treadmill · first with a product link

  • Weight capacity: 325 lb.
  • Belt width: 20 in.
What to note:

Advertised top speed: 12 mph.

View at Horizon Fitness

If you choose At least 350 lb for weight capacity, the first option with a product link becomes Horizon Fitness 7.4 AT Treadmill.

10 models compared; 10 have a product-page link.

The picks

5 options to compare

Compare the details that matter to your setup.

An option to compare

Horizon Fitness 7.0 AT Treadmill

Weight capacity: 325 lb.

Key details

  • Belt width: 20 in.

What to note

Advertised top speed: 12 mph.

Weight capacity: 325 lbAdvertised top speed: 12 mphBelt width: 20 in
See all 3 specs
Weight capacity325 lb
Advertised top speed12 mph
Belt width20 in

3 of 3 specs available · source checked September 29, 2026 · Source ↗
Horizon Fitness · Product page checked September 29, 2026

View at Horizon Fitness
Weight capacity: At least 350 lb

Horizon Fitness 7.4 AT Treadmill

Weight capacity: 350 lb.

Key details

  • Belt width: 22 in.

What to note

Advertised top speed: 12 mph.

Weight capacity: 350 lbAdvertised top speed: 12 mphBelt width: 22 in
See all 3 specs
Weight capacity350 lb
Advertised top speed12 mph
Belt width22 in

3 of 3 specs available · source checked September 29, 2026 · Source ↗
Horizon Fitness · Product page checked September 29, 2026

View at Horizon Fitness
Also compare 3

Horizon Fitness 7.8 AT Treadmill

Weight capacity: 375 lb.

Key details

  • Belt width: 22 in.

What to note

Advertised top speed: 12 mph.

Weight capacity: 375 lbAdvertised top speed: 12 mphBelt width: 22 in
See all 3 specs
Weight capacity375 lb
Advertised top speed12 mph
Belt width22 in

3 of 3 specs available · source checked September 29, 2026 · Source ↗
Horizon Fitness · Product page checked September 29, 2026

View at Horizon Fitness
Also compare 4

Horizon Fitness T202 Treadmill

Weight capacity: 325 lb.

Key details

  • Advertised top speed: 12 mph.

What to note

Belt width: 20 in.

Weight capacity: 325 lbAdvertised top speed: 12 mphBelt width: 20 in
See all 3 specs
Weight capacity325 lb
Advertised top speed12 mph
Belt width20 in

3 of 3 specs available · source checked September 29, 2026 · Source ↗
Horizon Fitness · Product page checked September 29, 2026

View at Horizon Fitness
Also compare 5

SOLE F50 Treadmill

Weight capacity: 300 lb.

Key details

  • Advertised top speed: 10 mph.

What to note

Belt width: 20 in.

Weight capacity: 300 lbAdvertised top speed: 10 mphBelt width: 20 in
See all 3 specs
Weight capacity300 lb
Advertised top speed10 mph
Belt width20 in

3 of 3 specs available · source checked September 29, 2026 · Source ↗
SOLE · Product page checked September 29, 2026

View at SOLE

Comparing Horizon Fitness 7.0 AT Treadmill · Horizon Fitness 7.4 AT Treadmill

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The facts that differ

Choose up to three models to compare side by side.

1 identical spec shown. Details that do not apply to these models are omitted.

Published specification comparison
SpecHorizon Fitness 7.0 AT TreadmillNo preferences selected.Horizon Fitness 7.4 AT TreadmillNo preferences selected.
Weight capacity325 lb350 lb
Advertised top speed12 mph12 mph
Belt width20 in22 in

Horizon Fitness 7.0 AT Treadmill

No preferences selected.

Weight capacity
325 lb
Advertised top speed
12 mph
Belt width
20 in

Horizon Fitness 7.4 AT Treadmill

No preferences selected.

Weight capacity
350 lb
Advertised top speed
12 mph
Belt width
22 in

Horizon Fitness 7.0 AT Treadmill

View at Horizon Fitness

Horizon Fitness 7.4 AT Treadmill

View at Horizon Fitness

Compare all 10 models

— = no verified listing yet. The published order is independent of links.

All models and their decision specs
ProductHow it comparesKey specCompareAction
Horizon Fitness 7.0 AT Treadmill
Compared with Horizon Fitness 7.4 AT Treadmill: weight capacity, 325 lb vs 350 lb.
Weight capacity: 325 lbView at Horizon Fitness
Horizon Fitness 7.4 AT Treadmill
Compared with Horizon Fitness 7.8 AT Treadmill: weight capacity, 350 lb vs 375 lb.
Weight capacity: 350 lbView at Horizon Fitness
Horizon Fitness 7.8 AT Treadmill
Compared with Horizon Fitness T202 Treadmill: weight capacity, 375 lb vs 325 lb.
Weight capacity: 375 lbView at Horizon Fitness
Horizon Fitness T202 Treadmill
Compared with SOLE F50 Treadmill: weight capacity, 325 lb vs 300 lb.
Weight capacity: 325 lbView at Horizon Fitness
SOLE F50 Treadmill
Compared with SOLE F63 Treadmill: weight capacity, 300 lb vs 325 lb.
Weight capacity: 300 lbView at SOLE
SOLE F63 Treadmill
Compared with SOLE F65 Treadmill: weight capacity, 325 lb vs 350 lb.
Weight capacity: 325 lbView at SOLE
SOLE F65 Treadmill
Compared with SOLE F83 Treadmill: belt width, 20 in vs 22 in.
Weight capacity: 350 lbView at SOLE
Horizon Fitness 7.0 AT Treadmill
Compared with Horizon Fitness 7.4 AT Treadmill: weight capacity, 325 lb vs 350 lb.
Weight capacity: 325 lb
View at Horizon Fitness
Horizon Fitness 7.4 AT Treadmill
Compared with Horizon Fitness 7.8 AT Treadmill: weight capacity, 350 lb vs 375 lb.
Weight capacity: 350 lb
View at Horizon Fitness
Horizon Fitness 7.8 AT Treadmill
Compared with Horizon Fitness T202 Treadmill: weight capacity, 375 lb vs 325 lb.
Weight capacity: 375 lb
View at Horizon Fitness
Horizon Fitness T202 Treadmill
Compared with SOLE F50 Treadmill: weight capacity, 325 lb vs 300 lb.
Weight capacity: 325 lb
View at Horizon Fitness
SOLE F50 Treadmill
Compared with SOLE F63 Treadmill: weight capacity, 300 lb vs 325 lb.
Weight capacity: 300 lb
View at SOLE
SOLE F63 Treadmill
Compared with SOLE F65 Treadmill: weight capacity, 325 lb vs 350 lb.
Weight capacity: 325 lb
View at SOLE
SOLE F65 Treadmill
Compared with SOLE F83 Treadmill: belt width, 20 in vs 22 in.
Weight capacity: 350 lb
View at SOLE
10 catalog models

How the comparison works

Your choices are compared with each model’s product details. A missing or conflicting value stays unknown and cannot satisfy a choice you select. The starting order helps you browse; it does not rate real-world performance.

Source dates appear with each link below. A source date does not confirm today's price or stock.

Finder methodologyReport a correction
Sources for all 10 models

User capacity can differ while speed stays the same

SOLE's models have maker-stated user limits from 300 lb to 350 lb; Horizon Fitness models here span 325 lb to 375 lb. Choose a limit that covers the heaviest intended user before considering speed or belt width. These are equipment ratings, not a workout prescription.

Maximum speeds run from 10 mph to 12 mph. The SOLE option rated for 300 lb has a 10 mph maximum; the remaining machines have a 12 mph maximum. This page compares maker ratings without measuring motor performance under a runner's load.

Belt width leaves room planning unfinished

The belts are 20 in or 22 in wide. Across these SOLE and Horizon Fitness options, a 22 in belt appears with user limits of 350 lb or 375 lb, while a 20 in belt appears with limits from 300 lb to 350 lb. The wider belt is not the sole route to a 350 lb rating.

Belt width does not describe the full running area, assembled footprint or folded dimensions. Measure your space against the exact model's full dimensions and required clearance before ordering. Incline levels and incline percentages are different descriptions; neither is compared here.

Before you buy

Will a treadmill fit if its belt fits my room?

Check the complete machine dimensions and the manufacturer’s required clearance. Belt width is only the running surface.

Why are incline values absent?

Some source tables give incline levels while others give percentages. Those values are not directly interchangeable.