CamperHardlyKnowHer

Highland Ridge Silverstar ST323RLS

Travel trailerbuilt 2019–21Mixed build tierFindable on the used market
WHAT ONE COSTS
price not published

The maker never published an MSRP for this floorplan. Unknown is not cheap — treat any asking price against comparable models, not against zero.

WHAT IT WEIGHS BEHIND YOUR TRUCK
~10,179 lbestimated as towed, for 2 people

dry weight 8,970 lb + fresh water (49 gal, full) 409 lb + propane + battery 200 lb + gear for 2 600 lb. Brochure dry weight omits water, propane, batteries and your gear; this estimate doesn't.

You want a tow rating around11,310 lb (10% margin)
GVWR (the sticker maximum)11,400 lb
Tongue weight, loaded~1,405 lb (14%)
Cargo capacity2,430 lb
WHICH TOW VEHICLES IT FITS — 31 OF 95

Judged the way the app judges: estimated loaded weight against each vehicle's rating less a 10% margin — per model year, because the ST323RLS's published weights changed mid-run.

VEHICLETOW RATINGVERDICT
Chevrolet Silverado / GMC Sierra 1500 (6.2 V8, max tow) '19-2613,300 lbfits, loaded, with 10% margin
Chevrolet Silverado / GMC Sierra 2500HD (Duramax, max tow) '24-2622,500 lbfits, loaded, with 10% margin
Chevrolet Silverado / GMC Sierra 2500HD (Duramax) '20-2318,510 lbfits, loaded, with 10% margin
Chevrolet Silverado / GMC Sierra 2500HD (Duramax) '11-1918,100 lbfits, loaded, with 10% margin
Chevrolet Silverado / GMC Sierra 3500HD (Duramax DRW, gooseneck) '20-2636,000 lbfits, loaded, with 10% margin
Chevrolet Silverado / GMC Sierra 3500HD (Duramax DRW, gooseneck) '11-1923,300 lbfits, loaded, with 10% margin
Chevrolet Silverado 1500 (max tow) '14-1812,500 lbfits, loaded, with 10% margin
Chevrolet Silverado EV (4WT) '24-2612,500 lbfits, loaded, with 10% margin
Ford F-150 (3.5 EcoBoost, max tow) '24-2613,500 lbfits, loaded, with 10% margin
Ford F-150 (3.5 EcoBoost, max tow) '11-1411,300 lb2019 model years fit
Ford F-150 (3.5 EcoBoost, max tow) '15-2013,200 lbfits, loaded, with 10% margin
Ford F-150 (3.5 EcoBoost, max tow) '21-2314,000 lbfits, loaded, with 10% margin
Ford F-250 Super Duty (6.7 diesel, gooseneck) '20-2222,800 lbfits, loaded, with 10% margin
Ford F-250 Super Duty (6.7 diesel, tow pkg) '17-1918,000 lbfits, loaded, with 10% margin
Ford F-250 Super Duty (6.7 diesel) '11-1616,600 lbfits, loaded, with 10% margin
Ford F-250 Super Duty (6.7 HO diesel, gooseneck) '23-2623,000 lbfits, loaded, with 10% margin
Ford F-350 Super Duty (6.7 diesel DRW, gooseneck) '20-2237,000 lbfits, loaded, with 10% margin
Ford F-350 Super Duty (6.7 diesel DRW, gooseneck) '17-1932,500 lbfits, loaded, with 10% margin
Ford F-350 Super Duty (6.7 diesel DRW, gooseneck) '11-1621,600 lbfits, loaded, with 10% margin
Ford F-350 Super Duty (6.7 HO diesel DRW, gooseneck) '23-2638,000 lbfits, loaded, with 10% margin
Ford F-450 Super Duty (6.7 HO diesel DRW, gooseneck) '23-2640,000 lbfits, loaded, with 10% margin
GMC Sierra EV '24-2612,000 lbfits, loaded, with 10% margin
Nissan Titan XD (Cummins diesel) '16-1912,710 lbfits, loaded, with 10% margin
Ram 1500 (3.0 Hurricane, max tow) '25-2611,610 lbfits, loaded, with 10% margin
Ram 1500 (5.7 Hemi eTorque, max tow) '19-2412,750 lbfits, loaded, with 10% margin
Ram 2500 (6.7 Cummins HO) '19-2620,000 lbfits, loaded, with 10% margin
Ram 2500 (6.7 Cummins) '11-1817,980 lbfits, loaded, with 10% margin
Ram 3500 (6.7 Cummins DRW, gooseneck) '13-1831,210 lbfits, loaded, with 10% margin
Ram 3500 (6.7 Cummins HO DRW, gooseneck) '25-2636,610 lbfits, loaded, with 10% margin
Ram 3500 (6.7 Cummins HO DRW, gooseneck) '19-2437,090 lbfits, loaded, with 10% margin
Toyota Tundra (i-Force Max, tow pkg) '22-2612,000 lbfits, loaded, with 10% margin
The 64it doesn't fit
  • Chevrolet Colorado / GMC Canyon (2.7 Turbo HO, tow pkg) '23-26over by ~3,249 lb loaded
  • Chevrolet Colorado / GMC Canyon (2.8 Duramax) '15-22over by ~3,249 lb loaded
  • Chevrolet Suburban (5.3 V8, max tow) '21-26over by ~2,709 lb loaded
  • Chevrolet Tahoe (5.3 V8, max tow) '21-26over by ~2,619 lb loaded
  • Chevrolet Traverse (tow pkg) '18-26over by ~5,679 lb loaded
  • Chrysler Pacifica '17-26over by ~6,939 lb loaded
  • Dodge Durango (5.7 / 6.4 Hemi, tow pkg) '14-26over by ~2,349 lb loaded
  • Ford Bronco 4-dr (2.7 EcoBoost, tow pkg) '21-26over by ~6,129 lb loaded
  • Ford Expedition (3.5 EcoBoost, tow pkg) '18-24over by ~1,809 lb loaded
  • Ford Expedition (3.5 EcoBoost, tow pkg) '25-26over by ~1,539 lb loaded
  • Ford Explorer (3.0 EcoBoost, tow pkg) '20-26over by ~5,139 lb loaded
  • Ford F-150 Lightning (max trailer tow) '22-26over by ~1,179 lb loaded
  • Ford Maverick (2.0 EcoBoost, 4K tow pkg) '22-26over by ~6,579 lb loaded
  • Ford Ranger (2.3 EcoBoost, tow pkg) '19-23over by ~3,429 lb loaded
  • Ford Ranger (2.7 EcoBoost, tow pkg) '24-26over by ~3,429 lb loaded
  • Ford Transit (HD tow pkg) '15-26over by ~3,969 lb loaded
  • GMC Acadia (tow pkg) '20-26over by ~5,679 lb loaded
  • GMC Hummer EV Pickup '22-26over by ~3,429 lb loaded
  • GMC Yukon / Yukon XL (5.3 V8, max tow) '21-26over by ~2,619 lb loaded
  • Honda Odyssey '18-26over by ~7,029 lb loaded
  • Honda Passport (AWD) '19-26over by ~5,679 lb loaded
  • Honda Pilot (AWD, tow pkg) '16-26over by ~5,679 lb loaded
  • Honda Ridgeline (AWD) '17-26over by ~5,679 lb loaded
  • Hyundai Palisade (tow pkg) '20-26over by ~5,679 lb loaded
  • Hyundai Santa Cruz (2.5T AWD) '22-26over by ~5,679 lb loaded
  • Jeep Gladiator (3.6 V6, max tow) '20-26over by ~3,249 lb loaded
  • Jeep Grand Cherokee (5.7 Hemi) '11-21over by ~3,699 lb loaded
  • Jeep Grand Cherokee (WL, tow pkg) '22-26over by ~4,599 lb loaded
  • Jeep Grand Cherokee L (5.7 Hemi) '21-26over by ~3,699 lb loaded
  • Jeep Grand Wagoneer (Hurricane, max tow) '22-26over by ~1,314 lb loaded
  • Jeep Wagoneer (Hurricane, max tow) '22-26over by ~1,179 lb loaded
  • Jeep Wrangler Unlimited 4-dr (tow pkg) '18-26over by ~7,029 lb loaded
  • Kia Telluride (tow pkg) '20-26over by ~5,229 lb loaded
  • Land Rover Defender '20-26over by ~2,799 lb loaded
  • Land Rover Discovery '17-26over by ~2,799 lb loaded
  • Lexus GX 550 (tow pkg) '24-26over by ~1,994 lb loaded
  • Lexus LX 600 '22-26over by ~2,979 lb loaded
  • Mazda CX-90 (3.3 turbo, tow pkg) '24-26over by ~5,679 lb loaded
  • Mercedes-Benz Sprinter '19-26over by ~3,429 lb loaded
  • Nissan Armada (3.5 twin-turbo, tow pkg) '25-26over by ~2,529 lb loaded
  • Nissan Armada (tow pkg) '17-24over by ~2,529 lb loaded
  • Nissan Frontier (3.8 V6, tow pkg) '22-26over by ~3,744 lb loaded
  • Nissan Pathfinder (tow pkg) '22-26over by ~4,779 lb loaded
  • Nissan Titan (5.6 V8, tow pkg) '17-24over by ~1,394 lb loaded
  • Ram 1500 (5.7 Hemi, max tow) '11-18over by ~619 lb loaded
  • Ram ProMaster '14-26over by ~3,959 lb loaded
  • Rivian R1S '22-26over by ~3,249 lb loaded
  • Rivian R1T '22-26over by ~279 lb loaded
  • Subaru Ascent '19-26over by ~5,679 lb loaded
  • Subaru Outback (XT / Wilderness) '20-26over by ~7,029 lb loaded
  • Tesla Cybertruck '24-26over by ~279 lb loaded
  • Tesla Model X (tow pkg) '16-26over by ~5,679 lb loaded
  • Tesla Model Y (tow pkg) '21-26over by ~7,029 lb loaded
  • Toyota 4Runner (4.0 V6) '11-24over by ~5,679 lb loaded
  • Toyota 4Runner (i-Force Max) '25-26over by ~4,779 lb loaded
  • Toyota Grand Highlander (i-Force Max) '24-26over by ~5,679 lb loaded
  • Toyota Highlander (tow pkg) '20-26over by ~5,679 lb loaded
  • Toyota Land Cruiser (i-Force Max) '24-26over by ~4,779 lb loaded
  • Toyota Sequoia (i-Force Max, tow pkg) '23-26over by ~1,609 lb loaded
  • Toyota Sienna '21-26over by ~7,029 lb loaded
  • Toyota Tacoma (i-Force Max, tow pkg) '24-26over by ~4,329 lb loaded
  • Toyota Tacoma (V6, tow pkg) '16-23over by ~4,059 lb loaded
  • Toyota Tundra (5.7 V8, tow pkg) '11-21over by ~999 lb loaded
  • Volkswagen Atlas (tow pkg) '18-26over by ~5,679 lb loaded
THE SPECS
Length37.9 ft
Height (incl. A/C)11.8 ft
Width8.3 ft
Interior height7.0 ft
GVWR11,400 lb
Dry weight8,970 lb
Dry tongue weight1,238 lb
Cargo capacity2,430 lb
Sleeps6
Slide-outs3
Axles2
Fresh water49 gal
Grey water114 gal
Black water33 gal
Awning15 ft

A missing row means the maker never published that figure — unknown, not zero.

WHERE PEOPLE SLEEP
  • Front walk-around queen(Permanent)
  • Sofa(Convertible)
  • Dinette(Convertible)
HOW IT'S BUILT — 4/5
WallsLaminated fiberglass
FrameAluminum
RoofWalk-on
UnderbellyEnclosed

Highland Ridge (Mixed tier): Highland Ridge RV (Jayco family, Thor Industries) - dealer-exclusive badge of Open Range / Mesa Ridge

YEAR BY YEAR — WHAT CHANGED
YEARSGVWRDRYMSRP
201911,435 lb8,815 lb
202011,400 lb8,995 lb
202111,400 lb8,970 lb
  • 2019Introduced
  • 2021Dry weight 8,970 lb; final model year
FINDING ONE

Findable — a few listed nationwide most weeks. Why: Highland Ridge is a volume manufacturer. Estimated from build volume and production span — not a count of live listings.

THE READ

Wide-body rear-living plan with a 114 gal grey tank; replaced by the 322RLS.

OTHER SILVERSTAR FLOORPLANS
Is the ST323RLS your #1 — or just a spec sheet?

These are the facts. Whether it beats the other six thousand rigs for you depends on what you care about — set your priorities as sliders and watch the whole market re-rank around them. Nothing gets hidden, everything gets explained.

Rank it against your setup →

Data compiled from manufacturer spec sheets, retrieved 2026-07.