GAF Timberline HD
| Dimensions | 13¼" × 39⅜" |
| Exposure | 5.625" |
| Production status | discontinued (~2021) |
| Closest current product | GAF Timberline HDZ |
Frequently asked questions
Is GAF Timberline HD still in production?
No. GAF Timberline HD is discontinued (around 2021). The closest current product is GAF Timberline HDZ. Because an exact match is no longer manufactured, storm damage to a Timberline HD roof often supports a full-slope or full-roof replacement claim in states with matching rules — verify with the carrier and your state's regulations.
What size is a GAF Timberline HD shingle?
GAF Timberline HD measures 13¼" × 39⅜" with a 5.625" exposure. Always verify against the manufacturer spec sheet before ordering.
How do I identify GAF Timberline HD from a photo?
Upload a clear photo of the shingle to Rooftops AI's free Shingle ID tool. It reads the cut pattern, shadow lines, and granule blend, compares against reference imagery, and returns the likely line and color with a matchability report.
Not sure it's Timberline HD? Scan it.
One photo → likely manufacturer, line, and color, plus a production-status check and the matching implication for an insurance claim. Free with an account.
Identify this shingle free