All of Traeger's grills have a powder coated interior, however some grills have added insulation. Below is a chart of the grills that have added insulation.
Grill Insulation Comparison Chart
| Grill Model | Partial Insulation | Full Insulation | Sidewall Insulation | Lower Heat Shield | Middle Heat Shield | Lid Insulation |
|---|---|---|---|---|---|---|
| Ironwood 650 | ||||||
| Ironwood 885 | ||||||
| Ironwood | ||||||
| Ironwood XL | ||||||
| Pro 22 | ||||||
| Pro 34 | ||||||
| Pro 575 | ||||||
| Pro 780 | ||||||
| Redland | ||||||
| Redland XL | ||||||
| Ridgeline XL | ||||||
| Silverton | ||||||
| Silverton 620 | ||||||
| Silverton 810 | ||||||
| Silverton XL | ||||||
| Timberline 850 | ||||||
| Timberline 1300 | ||||||
| Timberline | ||||||
| Timberline XL | ||||||
| Westwood | ||||||
| Westwood XL | ||||||
| Woodridge | ||||||
| Woodridge Pro | ||||||
| Woodridge Pro+ |
| |||||
| Woodridge Elite |
Examples of Grill Insulation
Full Stainless-Steel Insulation
The grill's lid, sidewall, and bottom is fully insulated.
Sidewall Insulation
Double-wall stainless-steel added to the inside walls of the grill barrel.
Lower Heat Shield
Stainless-steel plate in the bottom of the grill barrel.
Middle Heat Shield
Stainless-steel plate in the middle of the grill.
Lid Insulation
Stainless-steel added to the inside of the grill's lid.