Heartland Pioneer RK300
Sticker was $50,374 in 2024. Out of production since 2024, so the used market is the only way to buy one. Estimate assumes a 2024 unit.
dry weight 6,912 lb + fresh water (41 gal, full) 342 lb + propane + battery 200 lb + gear for 2 600 lb. Brochure dry weight omits water, propane, batteries and your gear; this estimate doesn't.
Judged the way the app judges: estimated loaded weight against each vehicle's rating less a 10% margin, per model year, because the RK300's published weights held steady.
The 52it doesn't fit
- Chevrolet Colorado / GMC Canyon (2.7 Turbo HO, tow pkg) '23-26: over by ~1,124 lb loaded
- Chevrolet Colorado / GMC Canyon (2.8 Duramax) '15-22: over by ~1,124 lb loaded
- Chevrolet Suburban (5.3 V8, max tow) '21-26: over by ~584 lb loaded
- Chevrolet Tahoe (5.3 V8, max tow) '21-26: over by ~494 lb loaded
- Chevrolet Traverse (tow pkg) '18-26: over by ~3,554 lb loaded
- Chrysler Pacifica '17-26: over by ~4,814 lb loaded
- Dodge Durango (5.7 / 6.4 Hemi, tow pkg) '14-26: over by ~224 lb loaded
- Ford Bronco 4-dr (2.7 EcoBoost, tow pkg) '21-26: over by ~4,004 lb loaded
- Ford Explorer (3.0 EcoBoost, tow pkg) '20-26: over by ~3,014 lb loaded
- Ford Maverick (2.0 EcoBoost, 4K tow pkg) '22-26: over by ~4,454 lb loaded
- Ford Ranger (2.3 EcoBoost, tow pkg) '19-23: over by ~1,304 lb loaded
- Ford Ranger (2.7 EcoBoost, tow pkg) '24-26: over by ~1,304 lb loaded
- Ford Transit (HD tow pkg) '15-26: over by ~1,844 lb loaded
- GMC Acadia (tow pkg) '20-26: over by ~3,554 lb loaded
- GMC Hummer EV Pickup '22-26: over by ~1,304 lb loaded
- GMC Yukon / Yukon XL (5.3 V8, max tow) '21-26: over by ~494 lb loaded
- Honda Odyssey '18-26: over by ~4,904 lb loaded
- Honda Passport (AWD) '19-26: over by ~3,554 lb loaded
- Honda Pilot (AWD, tow pkg) '16-26: over by ~3,554 lb loaded
- Honda Ridgeline (AWD) '17-26: over by ~3,554 lb loaded
- Hyundai Palisade (tow pkg) '20-26: over by ~3,554 lb loaded
- Hyundai Santa Cruz (2.5T AWD) '22-26: over by ~3,554 lb loaded
- Jeep Gladiator (3.6 V6, max tow) '20-26: over by ~1,124 lb loaded
- Jeep Grand Cherokee (5.7 Hemi) '11-21: over by ~1,574 lb loaded
- Jeep Grand Cherokee (WL, tow pkg) '22-26: over by ~2,474 lb loaded
- Jeep Grand Cherokee L (5.7 Hemi) '21-26: over by ~1,574 lb loaded
- Jeep Wrangler Unlimited 4-dr (tow pkg) '18-26: over by ~4,904 lb loaded
- Kia Telluride (tow pkg) '20-26: over by ~3,104 lb loaded
- Land Rover Defender '20-26: over by ~674 lb loaded
- Land Rover Discovery '17-26: over by ~674 lb loaded
- Lexus LX 600 '22-26: over by ~854 lb loaded
- Mazda CX-90 (3.3 turbo, tow pkg) '24-26: over by ~3,554 lb loaded
- Mercedes-Benz Sprinter '19-26: over by ~1,304 lb loaded
- Nissan Armada (3.5 twin-turbo, tow pkg) '25-26: over by ~404 lb loaded
- Nissan Armada (tow pkg) '17-24: over by ~404 lb loaded
- Nissan Frontier (3.8 V6, tow pkg) '22-26: over by ~1,619 lb loaded
- Nissan Pathfinder (tow pkg) '22-26: over by ~2,654 lb loaded
- Ram ProMaster '14-26: over by ~1,834 lb loaded
- Rivian R1S '22-26: over by ~1,124 lb loaded
- Subaru Ascent '19-26: over by ~3,554 lb loaded
- Subaru Outback (XT / Wilderness) '20-26: over by ~4,904 lb loaded
- Tesla Model X (tow pkg) '16-26: over by ~3,554 lb loaded
- Tesla Model Y (tow pkg) '21-26: over by ~4,904 lb loaded
- Toyota 4Runner (4.0 V6) '11-24: over by ~3,554 lb loaded
- Toyota 4Runner (i-Force Max) '25-26: over by ~2,654 lb loaded
- Toyota Grand Highlander (i-Force Max) '24-26: over by ~3,554 lb loaded
- Toyota Highlander (tow pkg) '20-26: over by ~3,554 lb loaded
- Toyota Land Cruiser (i-Force Max) '24-26: over by ~2,654 lb loaded
- Toyota Sienna '21-26: over by ~4,904 lb loaded
- Toyota Tacoma (i-Force Max, tow pkg) '24-26: over by ~2,204 lb loaded
- Toyota Tacoma (V6, tow pkg) '16-23: over by ~1,934 lb loaded
- Volkswagen Atlas (tow pkg) '18-26: over by ~3,554 lb loaded
These verdicts assume 2 people aboard with typical gear. See the margin for your truck and your crew →
A missing row means the maker never published that figure: unknown, not zero.
- 1× front queen bed(Permanent)—
- 1× dinette converts to a bed(Convertible)—
- 1× sofa converts to a bed(Convertible)—
Heartland (Caution tier): Heartland's entry-level travel trailer - wood-framed walls under .024 in. aluminum siding, bought on price, and the line most likely to show seam and water issues as it ages.
- 2022Introduced
Findable: a few listed nationwide most weeks. Why: Heartland is a volume manufacturer. Estimated from build volume and production span, not a count of live listings.
Replacement for the RK280 with a 15,000 BTU A/C.
Live listings for the RK300 on the big marketplaces. Each search opens pre-filled with this exact floorplan:
Inventory varies by site and day. Slim pickings? search the whole Pioneer line ↗
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, switch on your hard limits, and watch the whole market re-rank around them. Every exclusion explained, every margin shown.
See where it ranks for you →Data compiled from manufacturer spec sheets, retrieved 2026-07.