Monthly Model Units by Chassis Type 2026 Apr 9, 2026 Model × Month Bubble Matrix — Size = Volume, Color = Month-over-Month Change Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Gen2-X Gen2-X | Jan: 152 Gen2-X | Feb: 203 Gen2-X | Mar: 253 Gen2-X | Apr: 247 Gen2-X | May: 222 Gen2-X | Jun: 308 Gen2-X | Jul: 240 Gen2-X | Aug: 172 Gen2-X | Sep: 204 Gen2-X | Oct: 192 Gen2-X | Nov: 173 Gen2-X | Dec: 205 Gen2-4 Gen2-4 | Jan: 94 Gen2-4 | Feb: 123 Gen2-4 | Mar: 94 Gen2-4 | Apr: 92 Gen2-4 | May: 83 Gen2-4 | Jun: 115 Gen2-4 | Jul: 123 Gen2-4 | Aug: 88 Gen2-4 | Sep: 105 Gen2-4 | Oct: 98 Gen2-4 | Nov: 88 Gen2-4 | Dec: 105 Gen2-6 Gen2-6 | Jan: 90 Gen2-6 | Feb: 106 Gen2-6 | Mar: 75 Gen2-6 | Apr: 74 Gen2-6 | May: 66 Gen2-6 | Jun: 92 Gen2-6 | Jul: 107 Gen2-6 | Aug: 77 Gen2-6 | Sep: 91 Gen2-6 | Oct: 86 Gen2-6 | Nov: 77 Gen2-6 | Dec: 91 Unitrends Unitrends | Jan: 97 Unitrends | Feb: 77 Unitrends | Mar: 80 Unitrends | Apr: 83 Unitrends | May: 88 Unitrends | Jun: 80 Unitrends | Jul: 82 Unitrends | Aug: 82 Unitrends | Sep: 83 Unitrends | Oct: 83 Unitrends | Nov: 82 Unitrends | Dec: 82 Gen2-12 Gen2-12 | Jan: 77 Gen2-12 | Feb: 99 Gen2-12 | Mar: 75 Gen2-12 | Apr: 73 Gen2-12 | May: 65 Gen2-12 | Jun: 91 Gen2-12 | Jul: 99 Gen2-12 | Aug: 71 Gen2-12 | Sep: 84 Gen2-12 | Oct: 79 Gen2-12 | Nov: 71 Gen2-12 | Dec: 84 Gen2-2 Gen2-2 | Jan: 69 Gen2-2 | Feb: 101 Gen2-2 | Mar: 77 Gen2-2 | Apr: 75 Gen2-2 | May: 68 Gen2-2 | Jun: 94 Gen2-2 | Jul: 98 Gen2-2 | Aug: 70 Gen2-2 | Sep: 83 Gen2-2 | Oct: 78 Gen2-2 | Nov: 70 Gen2-2 | Dec: 83 Gen2-X4 Gen2-X4 | Jan: 76 Gen2-X4 | Feb: 80 Gen2-X4 | Mar: 83 Gen2-X4 | Apr: 82 Gen2-X4 | May: 73 Gen2-X4 | Jun: 102 Gen2-X4 | Jul: 95 Gen2-X4 | Aug: 68 Gen2-X4 | Sep: 81 Gen2-X4 | Oct: 76 Gen2-X4 | Nov: 68 Gen2-X4 | Dec: 81 Gen2-8 Gen2-8 | Jan: 71 Gen2-8 | Feb: 64 Gen2-8 | Mar: 52 Gen2-8 | Apr: 51 Gen2-8 | May: 46 Gen2-8 | Jun: 64 Gen2-8 | Jul: 74 Gen2-8 | Aug: 53 Gen2-8 | Sep: 63 Gen2-8 | Oct: 59 Gen2-8 | Nov: 53 Gen2-8 | Dec: 63 Gen2-18 Gen2-18 | Jan: 58 Gen2-18 | Feb: 43 Gen2-18 | Mar: 33 Gen2-18 | Apr: 32 Gen2-18 | May: 29 Gen2-18 | Jun: 40 Gen2-18 | Jul: 53 Gen2-18 | Aug: 38 Gen2-18 | Sep: 45 Gen2-18 | Oct: 42 Gen2-18 | Nov: 38 Gen2-18 | Dec: 45 Gen2-3 Gen2-3 | Jan: 31 Gen2-3 | Feb: 31 Gen2-3 | Mar: 46 Gen2-3 | Apr: 45 Gen2-3 | May: 40 Gen2-3 | Jun: 56 Gen2-3 | Jul: 43 Gen2-3 | Aug: 31 Gen2-3 | Sep: 36 Gen2-3 | Oct: 34 Gen2-3 | Nov: 31 Gen2-3 | Dec: 36 Gen2-24 Gen2-24 | Jan: 23 Gen2-24 | Feb: 38 Gen2-24 | Mar: 25 Gen2-24 | Apr: 24 Gen2-24 | May: 22 Gen2-24 | Jun: 31 Gen2-24 | Jul: 34 Gen2-24 | Aug: 24 Gen2-24 | Sep: 29 Gen2-24 | Oct: 27 Gen2-24 | Nov: 24 Gen2-24 | Dec: 29 Gen2-36 Gen2-36 | Jan: 12 Gen2-36 | Feb: 24 Gen2-36 | Mar: 10 Gen2-36 | Apr: 10 Gen2-36 | May: 9 Gen2-36 | Jun: 12 Gen2-36 | Jul: 18 Gen2-36 | Aug: 13 Gen2-36 | Sep: 15 Gen2-36 | Oct: 15 Gen2-36 | Nov: 13 Gen2-36 | Dec: 16 Gen3-10-6 Gen3-10-6 | Jan: 18 Gen3-10-6 | Feb: 14 Gen3-10-6 | Mar: 12 Gen3-10-6 | Apr: 12 Gen3-10-6 | May: 14 Gen3-10-6 | Jun: 14 Gen3-10-6 | Jul: 13 Gen3-10-6 | Aug: 13 Gen3-10-6 | Sep: 13 Gen3-10-6 | Oct: 13 Gen3-10-6 | Nov: 13 Gen3-10-6 | Dec: 13 Gen2-48 Gen2-48 | Jan: 13 Gen2-48 | Feb: 12 Gen2-48 | Mar: 10 Gen2-48 | Apr: 10 Gen2-48 | May: 9 Gen2-48 | Jun: 12 Gen2-48 | Jul: 14 Gen2-48 | Aug: 10 Gen2-48 | Sep: 12 Gen2-48 | Oct: 11 Gen2-48 | Nov: 10 Gen2-48 | Dec: 12 Gen2-60 Gen2-60 | Jan: 13 Gen2-60 | Feb: 8 Gen2-60 | Mar: 11 Gen2-60 | Apr: 11 Gen2-60 | May: 10 Gen2-60 | Jun: 13 Gen2-60 | Jul: 13 Gen2-60 | Aug: 9 Gen2-60 | Sep: 11 Gen2-60 | Oct: 10 Gen2-60 | Nov: 9 Gen2-60 | Dec: 11 Gen3-10-16 Gen3-10-16 | Jan: 9 Gen3-10-16 | Feb: 9 Gen3-10-16 | Mar: 11 Gen3-10-16 | Apr: 11 Gen3-10-16 | May: 12 Gen3-10-16 | Jun: 10 Gen3-10-16 | Jul: 11 Gen3-10-16 | Aug: 11 Gen3-10-16 | Sep: 11 Gen3-10-16 | Oct: 11 Gen3-10-16 | Nov: 11 Gen3-10-16 | Dec: 11 Gen3-10-2HDW-UNT Gen3-10-2HDW-UNT | Jan: 11 Gen3-10-2HDW-UNT | Feb: 7 Gen3-10-2HDW-UNT | Mar: 7 Gen3-10-2HDW-UNT | Apr: 7 Gen3-10-2HDW-UNT | May: 8 Gen3-10-2HDW-UNT | Jun: 8 Gen3-10-2HDW-UNT | Jul: 7 Gen3-10-2HDW-UNT | Aug: 7 Gen3-10-2HDW-UNT | Sep: 8 Gen3-10-2HDW-UNT | Oct: 8 Gen3-10-2HDW-UNT | Nov: 8 Gen3-10-2HDW-UNT | Dec: 8 Gen3-10-4 Gen3-10-4 | Jan: 7 Gen3-10-4 | Feb: 6 Gen3-10-4 | Mar: 8 Gen3-10-4 | Apr: 8 Gen3-10-4 | May: 8 Gen3-10-4 | Jun: 7 Gen3-10-4 | Jul: 7 Gen3-10-4 | Aug: 8 Gen3-10-4 | Sep: 8 Gen3-10-4 | Oct: 8 Gen3-10-4 | Nov: 8 Gen3-10-4 | Dec: 8 Gen3-10-20 Gen3-10-20 | Jan: 6 Gen3-10-20 | Feb: 7 Gen3-10-20 | Mar: 6 Gen3-10-20 | Apr: 6 Gen3-10-20 | May: 7 Gen3-10-20 | Jun: 7 Gen3-10-20 | Jul: 7 Gen3-10-20 | Aug: 7 Gen3-10-20 | Sep: 7 Gen3-10-20 | Oct: 7 Gen3-10-20 | Nov: 7 Gen3-10-20 | Dec: 7 Gen3-10-32HDW-UNT Gen3-10-32HDW-UNT | Jan: 4 Gen3-10-32HDW-UNT | Feb: 4 Gen3-10-32HDW-UNT | Mar: 7 Gen3-10-32HDW-UNT | Apr: 7 Gen3-10-32HDW-UNT | May: 7 Gen3-10-32HDW-UNT | Jun: 6 Gen3-10-32HDW-UNT | Jul: 6 Gen3-10-32HDW-UNT | Aug: 7 Gen3-10-32HDW-UNT | Sep: 7 Gen3-10-32HDW-UNT | Oct: 7 Gen3-10-32HDW-UNT | Nov: 6 Gen3-10-32HDW-UNT | Dec: 7 Gen1-X Gen1-X | Jan: 9 Gen1-X | Feb: 2 Gen1-X | Mar: 8 Gen1-X | Apr: 6 Gen1-X | May: 5 Gen1-X | Jun: 6 Gen1-X | Jul: 6 Gen1-X | Aug: 6 Gen1-X | Sep: 6 Gen1-X | Oct: 6 Gen1-X | Nov: 6 Gen1-X | Dec: 6 Gen3-10-8HDW-UNT Gen3-10-8HDW-UNT | Jan: 7 Gen3-10-8HDW-UNT | Feb: 4 Gen3-10-8HDW-UNT | Mar: 6 Gen3-10-8HDW-UNT | Apr: 6 Gen3-10-8HDW-UNT | May: 6 Gen3-10-8HDW-UNT | Jun: 6 Gen3-10-8HDW-UNT | Jul: 5 Gen3-10-8HDW-UNT | Aug: 6 Gen3-10-8HDW-UNT | Sep: 6 Gen3-10-8HDW-UNT | Oct: 6 Gen3-10-8HDW-UNT | Nov: 6 Gen3-10-8HDW-UNT | Dec: 6 Gen3-10-40 Gen3-10-40 | Jan: 5 Gen3-10-40 | Feb: 5 Gen3-10-40 | Mar: 5 Gen3-10-40 | Apr: 5 Gen3-10-40 | May: 5 Gen3-10-40 | Jun: 5 Gen3-10-40 | Jul: 5 Gen3-10-40 | Aug: 5 Gen3-10-40 | Sep: 5 Gen3-10-40 | Oct: 5 Gen3-10-40 | Nov: 5 Gen3-10-40 | Dec: 5 Gen3-10-10 Gen3-10-10 | Jan: 3 Gen3-10-10 | Feb: 8 Gen3-10-10 | Mar: 4 Gen3-10-10 | Apr: 4 Gen3-10-10 | May: 4 Gen3-10-10 | Jun: 5 Gen3-10-10 | Jul: 5 Gen3-10-10 | Aug: 4 Gen3-10-10 | Sep: 4 Gen3-10-10 | Oct: 5 Gen3-10-10 | Nov: 5 Gen3-10-10 | Dec: 5 Gen2-120 Gen2-120 | Jan: 5 Gen2-120 | Feb: 1 Gen2-120 | Mar: 5 Gen2-120 | Apr: 5 Gen2-120 | May: 4 Gen2-120 | Jun: 6 Gen2-120 | Jul: 4 Gen2-120 | Aug: 3 Gen2-120 | Sep: 4 Gen2-120 | Oct: 3 Gen2-120 | Nov: 3 Gen2-120 | Dec: 4 Gen1-2 Gen1-2 | Jan: 7 Gen1-2 | Mar: 5 Gen1-2 | Apr: 4 Gen1-2 | May: 3 Gen1-2 | Jun: 4 Gen1-2 | Jul: 4 Gen1-2 | Aug: 4 Gen1-2 | Sep: 4 Gen1-2 | Oct: 4 Gen1-2 | Nov: 4 Gen1-2 | Dec: 4 Gen3-10-60 Gen3-10-60 | Feb: 4 Gen3-10-60 | Mar: 4 Gen3-10-60 | Apr: 5 Gen3-10-60 | May: 4 Gen3-10-60 | Jun: 3 Gen3-10-60 | Jul: 4 Gen3-10-60 | Aug: 4 Gen3-10-60 | Sep: 4 Gen3-10-60 | Oct: 4 Gen3-10-60 | Nov: 4 Gen3-10-60 | Dec: 4 Gen3-10-24 Gen3-10-24 | Feb: 1 Gen3-10-24 | Mar: 4 Gen3-10-24 | Apr: 4 Gen3-10-24 | May: 4 Gen3-10-24 | Jun: 3 Gen3-10-24 | Jul: 3 Gen3-10-24 | Aug: 3 Gen3-10-24 | Sep: 3 Gen3-10-24 | Oct: 3 Gen3-10-24 | Nov: 3 Gen3-10-24 | Dec: 3 Gen2-80 Gen2-80 | Jan: 2 Gen2-80 | Feb: 5 Gen2-80 | Mar: 2 Gen2-80 | Apr: 2 Gen2-80 | May: 2 Gen2-80 | Jun: 2 Gen2-80 | Jul: 4 Gen2-80 | Aug: 3 Gen2-80 | Sep: 3 Gen2-80 | Oct: 3 Gen2-80 | Nov: 3 Gen2-80 | Dec: 3 Gen1-4 Gen1-4 | Mar: 6 Gen1-4 | Apr: 2 Gen1-4 | May: 3 Gen1-4 | Jun: 4 Gen1-4 | Jul: 3 Gen1-4 | Aug: 3 Gen1-4 | Sep: 3 Gen1-4 | Oct: 3 Gen1-4 | Nov: 3 Gen1-4 | Dec: 3 Gen3-10-120 Gen3-10-120 | Jan: 1 Gen3-10-120 | Feb: 6 Gen3-10-120 | Mar: 2 Gen3-10-120 | Apr: 2 Gen3-10-120 | May: 2 Gen3-10-120 | Jun: 3 Gen3-10-120 | Jul: 3 Gen3-10-120 | Aug: 2 Gen3-10-120 | Sep: 3 Gen3-10-120 | Oct: 3 Gen3-10-120 | Nov: 3 Gen3-10-120 | Dec: 3 Gen1-12 Gen1-12 | Jan: 1 Gen1-12 | Mar: 5 Gen1-12 | Apr: 2 Gen1-12 | May: 2 Gen1-12 | Jun: 3 Gen1-12 | Jul: 2 Gen1-12 | Aug: 3 Gen1-12 | Sep: 3 Gen1-12 | Oct: 3 Gen1-12 | Nov: 3 Gen1-12 | Dec: 3 Gen3-10-80 Gen3-10-80 | Jan: 1 Gen3-10-80 | Feb: 1 Gen3-10-80 | Mar: 2 Gen3-10-80 | Apr: 3 Gen3-10-80 | May: 3 Gen3-10-80 | Jun: 2 Gen3-10-80 | Jul: 2 Gen3-10-80 | Aug: 3 Gen3-10-80 | Sep: 3 Gen3-10-80 | Oct: 3 Gen3-10-80 | Nov: 2 Gen3-10-80 | Dec: 2 Gen2-100 Gen2-100 | Jan: 2 Gen2-100 | Feb: 3 Gen2-100 | Mar: 2 Gen2-100 | Apr: 2 Gen2-100 | May: 2 Gen2-100 | Jun: 2 Gen2-100 | Jul: 3 Gen2-100 | Aug: 2 Gen2-100 | Sep: 2 Gen2-100 | Oct: 2 Gen2-100 | Nov: 2 Gen2-100 | Dec: 2 Gen1-3 Gen1-3 | Jan: 1 Gen1-3 | Feb: 2 Gen1-3 | Mar: 3 Gen1-3 | Apr: 2 Gen1-3 | May: 2 Gen1-3 | Jun: 2 Gen1-3 | Jul: 2 Gen1-3 | Aug: 2 Gen1-3 | Sep: 2 Gen1-3 | Oct: 2 Gen1-3 | Nov: 2 Gen1-3 | Dec: 2 Gen3-10-12HDW-UNT Gen3-10-12HDW-UNT | Jan: 1 Gen3-10-12HDW-UNT | Feb: 1 Gen3-10-12HDW-UNT | Mar: 2 Gen3-10-12HDW-UNT | Apr: 3 Gen3-10-12HDW-UNT | May: 3 Gen3-10-12HDW-UNT | Jun: 2 Gen3-10-12HDW-UNT | Jul: 2 Gen3-10-12HDW-UNT | Aug: 2 Gen3-10-12HDW-UNT | Sep: 2 Gen3-10-12HDW-UNT | Oct: 2 Gen3-10-12HDW-UNT | Nov: 2 Gen3-10-12HDW-UNT | Dec: 2 Gen1-30-SSD Gen1-30-SSD | Feb: 1 Gen1-30-SSD | Mar: 3 Gen1-30-SSD | Apr: 1 Gen1-30-SSD | May: 2 Gen1-30-SSD | Jun: 2 Gen1-30-SSD | Jul: 2 Gen1-30-SSD | Aug: 2 Gen1-30-SSD | Sep: 2 Gen1-30-SSD | Oct: 2 Gen1-30-SSD | Nov: 2 Gen1-30-SSD | Dec: 2 Gen1-24 Gen1-24 | Jan: 2 Gen1-24 | Feb: 1 Gen1-24 | Mar: 2 Gen1-24 | Apr: 2 Gen1-24 | May: 2 Gen1-24 | Jun: 2 Gen1-24 | Jul: 2 Gen1-24 | Aug: 2 Gen1-24 | Sep: 2 Gen1-24 | Oct: 2 Gen1-24 | Nov: 2 Gen1-24 | Dec: 2 Gen1-X4 Gen1-X4 | Jan: 6 Gen1-X4 | Feb: 1 Gen1-X4 | Mar: 0 Gen1-X4 | Apr: 2 Gen1-X4 | May: 1 Gen1-X4 | Jun: 1 Gen1-X4 | Jul: 2 Gen1-X4 | Aug: 1 Gen1-X4 | Sep: 1 Gen1-X4 | Oct: 1 Gen1-X4 | Nov: 1 Gen1-X4 | Dec: 1 Gen1-10-SSD Gen1-10-SSD | Feb: 1 Gen1-10-SSD | Mar: 3 Gen1-10-SSD | Apr: 1 Gen1-10-SSD | May: 2 Gen1-10-SSD | Jun: 2 Gen1-10-SSD | Jul: 2 Gen1-10-SSD | Aug: 2 Gen1-10-SSD | Sep: 2 Gen1-10-SSD | Oct: 2 Gen1-10-SSD | Nov: 2 Gen1-10-SSD | Dec: 2 Gen1-18 Gen1-18 | Jan: 2 Gen1-18 | Mar: 2 Gen1-18 | Apr: 1 Gen1-18 | May: 1 Gen1-18 | Jun: 1 Gen1-18 | Jul: 1 Gen1-18 | Aug: 1 Gen1-18 | Sep: 1 Gen1-18 | Oct: 1 Gen1-18 | Nov: 1 Gen1-18 | Dec: 1 Gen1-6 Gen1-6 | Jan: 2 Gen1-6 | Feb: 1 Gen1-6 | Apr: 1 Gen1-6 | May: 1 Gen1-6 | Jun: 1 Gen1-6 | Jul: 1 Gen1-6 | Aug: 1 Gen1-6 | Sep: 1 Gen1-6 | Oct: 1 Gen1-6 | Nov: 1 Gen1-6 | Dec: 1 Gen1-36 Gen1-36 | Mar: 1 Gen1-36 | Apr: 0 Gen1-36 | May: 0 Gen1-36 | Jun: 1 Gen1-36 | Jul: 0 Gen1-36 | Aug: 0 Gen1-36 | Sep: 1 Gen1-36 | Oct: 0 Gen1-36 | Nov: 1 Gen1-36 | Dec: 1 Gen1-48 Gen1-48 | Mar: 1 Gen1-48 | Apr: 0 Gen1-48 | May: 0 Gen1-48 | Jun: 1 Gen1-48 | Jul: 0 Gen1-48 | Aug: 0 Gen1-48 | Sep: 1 Gen1-48 | Oct: 0 Gen1-48 | Nov: 1 Gen1-48 | Dec: 1 Gen1-60 Gen1-60 | Jan: 2 Gen1-60 | Apr: 1 Gen1-60 | May: 0 Gen1-60 | Jun: 0 Gen1-60 | Jul: 0 Gen1-60 | Aug: 0 Gen1-60 | Sep: 0 Gen1-60 | Oct: 0 Gen1-60 | Nov: 0 Gen1-60 | Dec: 0 Gen3-10-100 Gen3-10-100 | Mar: 0 Gen3-10-100 | Apr: 0 Gen3-10-100 | May: 0 Gen3-10-100 | Jun: 0 Gen3-10-100 | Jul: 0 Gen3-10-100 | Aug: 0 Gen3-10-100 | Sep: 0 Gen3-10-100 | Oct: 0 Gen3-10-100 | Nov: 0 Gen3-10-100 | Dec: 0 Gen1-8 Gen1-8 | Jan: 1 Gen1-8 | Apr: 0 Gen1-8 | May: 0 Gen1-8 | Jun: 0 Gen1-8 | Jul: 0 Gen1-8 | Aug: 0 Gen1-8 | Sep: 0 Gen1-8 | Oct: 0 Gen1-8 | Nov: 0 Gen1-8 | Dec: 0 Color Declining Flat Growing Size = Volume ~10 ~100 ~300 0 View dataset