The catch
Traeger Pro Series 22 Pellet Grill
No Wi-Fi, and its top temperature sits below current 500 F Traeger models.
Side by side
Go for a straightforward local controller, or for Wi-Fi and the higher temperature ceiling.
Before you buy
Pro 22 has 572 square inches and Pro 575 has 575, a difference of 3 square inches, or 0.5% of the smaller figure.
Where this comes from
575 minus 572 = 3 sq in. 3 ÷ 572 × 100 = 0.5%. Each total covers multiple rack levels, so it is not a contiguous pan area. No serving count is drawn from it.
The catch
No Wi-Fi, and its top temperature sits below current 500 F Traeger models.
The catch
Direct-flame searing isn't an option here.


We may earn a commission from qualifying Amazon purchases. How we make money
Pro 22 or Pro 575? Compare usable rack space, pellet capacity, searing setup and cleanup before you choose your grill.
Go for a straightforward local controller, or for Wi-Fi and the higher temperature ceiling.
Which one fits
The stated total rack areas, 572 and 575, differ by only 3 square inches. That is too small a gap to count as a meaningful food-capacity upgrade until you have checked the actual grate shape.
An 18lb pellet hopper is shared by both. Moving up to the Pro 575 changes the controls and heat range and does not buy a larger nominal fuel reservoir for long smoking sessions.
A cook who works at the grill and has no interest in a phone connection is well served by Pro 22. Pro 575 adds WiFIRE and a 500°F ceiling. Wireless convenience still needs a suitable network, and it does not replace checking the grill.
Pro 22 stops at 450°F, 25°F under the requested setting. Pro 575 goes to 500°F, leaving 25°F of headroom.
In practice
Pro 22 has 572 square inches and Pro 575 has 575, a difference of 3 square inches, or 0.5% of the smaller figure.
575 minus 572 = 3 sq in. 3 ÷ 572 × 100 = 0.5%. Each total covers multiple rack levels, so it is not a contiguous pan area. No serving count is drawn from it.
At the assumed 1.5lb/h rate, both Pro hoppers come to 12 hours. The Pro 575 differs in connectivity and maximum setting, but a long low-and-slow cook begins with the same 18lb nominal fuel supply either way.
A steady 1.5lb/h is assumed for both grills only so the hoppers can be compared. 18 ÷ 1.5 = 12h. 18 ÷ 1.5 = 12h. Actual use varies with temperature, weather, food and grill design. It is not a recommendation to leave a grill unattended.
Pro 22 stops at 450°F, 25°F under the requested setting. Pro 575 goes to 500°F, leaving 25°F of headroom.
475 minus 450 = 25°F. 500 minus 475 = 25°F. Reaching the same temperature setting does not mean the grills cook identically.

Traeger, TFB57PZBO
You get 572 square inches of cooking area, plus a pellet hopper that holds 18 pounds.

Traeger, TFB57GLEO
Cooking area comes to 575 square inches, and the pellet hopper takes 18 pounds.
Spec by spec
| Spec | Traeger Pro Series 22 Pellet Grill | Traeger Pro Series 575 WiFIRE Pellet Grill, black | In practice |
|---|---|---|---|
| Cooking surfaces | 572 sq in total | 575 sq in total | The stated total rack areas, 572 and 575, differ by only 3 square inches. That is too small a gap to count as a meaningful food-capacity upgrade until you have checked the actual grate shape. |
| Pellet supply | 18lb hopper | 18lb hopper | An 18lb pellet hopper is shared by both. Moving up to the Pro 575 changes the controls and heat range and does not buy a larger nominal fuel reservoir for long smoking sessions. |
| Chamber ceiling and searing | 450°F, indirect cooking | 500°F, indirect cooking | Chamber settings, localized flame heat and separate side stations measure different things. Match the cooking method along with the temperature. |
| Controls and smoke mode | Local controls without Wi-Fi | Wi-Fi app access | Connectivity helps only where the network reaches. No advantage in flavor or temperature accuracy is inferred from a named mode. |
| Cleaning and installation | Separate grease bucket and periodic internal ash cleaning | Separate grease bucket and periodic internal ash cleaning, 124lb dry weight | A cook who works at the grill and has no interest in a phone connection is well served by Pro 22. Pro 575 adds WiFIRE and a 500°F ceiling. Wireless convenience still needs a suitable network, and it does not replace checking the grill. |
Trade-offs
Change of plan
Go with Traeger Pro Series 22 Pellet Grill. The stated total rack areas, 572 and 575, differ by only 3 square inches. That is too small a gap to count as a meaningful food-capacity upgrade until you have checked the actual grate shape.
Go with Traeger Pro Series 575 WiFIRE Pellet Grill, black. A cook who works at the grill and has no interest in a phone connection is well served by Pro 22. Pro 575 adds WiFIRE and a 500°F ceiling. Wireless convenience still needs a suitable network, and it does not replace checking the grill.
Decision guide
It is a straightforward local controller against Wi-Fi and a higher temperature ceiling.
The stated total rack areas, 572 and 575, differ by only 3 square inches. That is too small a gap to count as a meaningful food-capacity upgrade until you have checked the actual grate shape.
An 18lb pellet hopper is shared by both. Moving up to the Pro 575 changes the controls and heat range and does not buy a larger nominal fuel reservoir for long smoking sessions.
A cook who works at the grill and has no interest in a phone connection is well served by Pro 22. Pro 575 adds WiFIRE and a 500°F ceiling. Wireless convenience still needs a suitable network, and it does not replace checking the grill.
By the numbers
What we found across the pellet grills and smokers we compare, plus the checked facts behind each finding.
17 of the 22 models checked meet every need here: “Run a brisket overnight” and “Cook for a family of four”.
17 models fit, out of 22 checkedHow we countedThe count uses each product's current fit ratings for “Run a brisket overnight” and “Cook for a family of four”. A need with no documented match is not counted.
| Product | Needs it meets | Facts we checked | Sources |
|---|---|---|---|
| Traeger Pro Series 22 Pellet Grill |
|
| |
| Traeger Pro Series 575 WiFIRE Pellet Grill, black |
|
|
Ready to buy
Open either model on Amazon for the current price, customer reviews and delivery options.

Local controls with no Wi-Fi suit you
See price & reviews on Amazon
WiFIRE app access is on your list
See price & reviews on AmazonEach link opens in a new tab.
We may earn a commission from qualifying Amazon purchases. How we make money