Gulf StreamConquest 288ISL

Gulf Stream lists the Conquest 288ISL at 6,660 lb dry, a net carrying capacity of 1,820 lb and a tongue weight of 910 lb. It prints no GVWR for it.

It is 33' long and 10' 9" high. Gulf Stream prints no tank capacity for it.

Among the 18 Conquest floorplans Gulf Stream’s Conquest model pages on gulfstreamcoach.com (no model year stated) lists with a published dry weight, it is number 6 from the lightest, in a range from 4,126 lb (Conquest G17) to 9,987 lb (Conquest 406FLR). Every figure in that comparison is Gulf Stream’s, read from the same set of model pages.

Every number on this page was read on 6 Nov 2026 from Gulf Stream’s own Conquest model pages on gulfstreamcoach.com (no model year stated) for the Conquest 288ISL, which names no model year; the figures are shown as the maker published them, and no year is claimed for them.

How the 288ISL differs from the other seventeen Conquest floorplans. Most distinctive first. How these ranks are worked out.

• Tongue weight, 910 lb: fourth-lightest of seventeen, between the G26 (880 lb) and the 299RLI (940 lb).
• Length, 33 ft: fifth-shortest of eighteen, between the 276BHS (32 ft 2 in) and the 299RLI (33 ft 7 in).
• Dry weight, 6,660 lb: sixth-lightest of eighteen, between the 266RBS (6,290 lb) and the 285DBS (7,350 lb).
• Exterior height, 10 ft 9 in: lowest of seventeen, level with the 34FLS and G17; next are the 266RBS, 276BHS and two others (11 ft 3 in).
• Cargo capacity, 1,820 lb: seventh-smallest of eighteen, between the 323TBR (1,730 lb) and the 302SBW (1,880 lb).
• Tongue weight as a share of dry weight, 13.7%: shared with the 285DBS and 302SBW; of seventeen, six smaller and eight larger, nearest the 276BHS (13.2%) and the 39RESE (14.3%).

Next to the 266RBS, the nearest lighter floorplan by dry weight, the 288ISL is 370 lb heavier by dry weight, has 1,340 lb less cargo capacity, has a tongue weight 260 lb heavier, is 2 ft 7 in longer and stands 6 in lower; the two publish the same interior height.

Next to the 285DBS, the nearest heavier floorplan by dry weight, the 288ISL is 690 lb lighter by dry weight, has 640 lb less cargo capacity, has a tongue weight 100 lb lighter, is 3 ft 11 in shorter and stands 7 in lower; the two publish the same interior height.

Gulf Stream’s Conquest model pages on gulfstreamcoach.com (no model year stated) lists 18 Conquest floorplans; every one with a printed weight has a page here.

Cargo capacity on the Conquest 288ISL is 1,820 lb.