2026 Forest RiverShasta Phoenix 381DBL

Forest River lists the 2026 Shasta Phoenix 381DBL at 12,185 lb dry, a GVWR of 14,500 lb, a net carrying capacity of 2,315 lb and a pin weight of 2,040 lb. Its dry weight plus its carrying capacity comes to exactly its GVWR.

It is 42' 6" long and 13' high. Forest River prints its tanks as 48 gal fresh, 112 gal grey, 72 gal black.

Among the 17 Shasta Phoenix floorplans Forest River lists for 2026 with a published dry weight, it is number 11 from the lightest, in a range from 7,365 lb (Shasta Phoenix 218SE) to 13,030 lb (Shasta Phoenix 373MBRB). Every figure in that comparison is Forest River’s, for the same model year.

Every number on this page was read on 5 Nov 2026 from Forest River’s 2026 Shasta Phoenix sheet, the maker’s own dated document for model year 2026.

How the 381DBL differs from the other sixteen Shasta Phoenix floorplans. Most distinctive first. How these ranks are worked out.

• Pin weight as a share of dry weight, 16.7%: fourth-smallest of seventeen, between the 30BHS (16.3%) and the 373MBRB (17%).
• Cargo capacity as a share of GVWR, 16%: sixth-smallest of seventeen, between the 370BAF (14.3%) and the 30BHS (17.1%).
• Dry weight, 12,185 lb: seventh-heaviest of seventeen, between the 360BH (11,449 lb) and the 367BH (12,328 lb).
• Black tank, 72 gal: shared with the 367BH and 370BAF; of seventeen, thirteen smaller and one larger, nearest the 368TBH (66 gal) and the 373MBRB (75 gal).
• Cargo capacity, 2,315 lb: eighth-largest of seventeen, between the 254RLS (2,289 lb) and the 298RLS (2,426 lb).
• Pin weight, 2,040 lb: eighth-heaviest of seventeen, between the 368TBH (1,974 lb) and the 360BH (2,100 lb).
• Length, 42 ft 6 in: longest of seventeen, level with the 334FL, 367BH and two others; next is the 389DEK (42 ft 4 in).
• Grey tank, 112 gal: shared with the 367BH and 370BAF; of seventeen, twelve smaller and two larger, nearest the 368TBH (99 gal) and the 373MBRB (120 gal).
• GVWR, 14,500 lb: shared with the 370BAF, 389DEK and 391MBH; of seventeen, ten lower and three higher, nearest the 360BH (14,000 lb) and the 334FL and 373MBRB (15,000 lb).
• Exterior height, 13 ft: tallest of sixteen, level with the 334FL, 367BH and four others; next are the 298RLS, 336RL and 360BH (12 ft 10 in).

Next to the 360BH, the nearest lighter floorplan by dry weight, the 381DBL is 736 lb heavier by dry weight, has a GVWR 500 lb higher, has 236 lb less cargo capacity, has a pin weight 60 lb lighter, is 2 ft 9 in longer, stands 2 in taller, has a grey tank 22 gal larger and has a black tank 27 gal larger; the two publish the same fresh tank.

Next to the 367BH, the nearest heavier floorplan by dry weight, the 381DBL is 143 lb lighter by dry weight, has a GVWR 1,000 lb lower, has 857 lb less cargo capacity and has a pin weight 154 lb lighter; the two publish the same length, exterior height, fresh tank, grey tank and black tank.

Forest River lists 17 Shasta Phoenix floorplans for 2026; this site profiles every one with a printed weight, from Forest River’s own 2026 Shasta Phoenix sheet.

A full 48-gallon fresh tank is about 398 lb of water (water counts as cargo: 49 CFR 571.120 S10.4.2), 17% of the Shasta Phoenix 381DBL’s 2,315 lb cargo capacity, leaving 1,917 lb. Across 17 Shasta Phoenix floorplans the water share runs 13% to 29%, and 5 give up more than this one. Nearest on that share: Shasta Phoenix 30BHS at 17% and Shasta Phoenix 370BAF at 19%. Your own unit’s figure is on the label inside its entry door (49 CFR 571.120 S10.4.3).