01 What makes it unique
Heartland lists the 2023 Pioneer Trailblazer SS171 at 4,180 lb dry, a GVWR of 4,860 lb and a tongue weight of 460 lb. Heartland prints no cargo carrying capacity for it, so none is given here; the federal label inside the trailer carries one.
It is 29' 9" long and 9' 10" high. Heartland prints no tank capacity for it.
Among the 19 Pioneer floorplans Heartland’s 2023 Pioneer brochure lists with a published dry weight, it is number 3 from the lightest, in a range from 3,860 lb (Pioneer Trailblazer BH170) to 8,926 lb (Pioneer BH330). Every figure in that comparison is Heartland’s, for the same model year.
Every number on this page was read on 5 Nov 2026 from Heartland’s 2023 Pioneer brochure, the maker’s own dated document for model year 2023.
How the SS171 differs from the other eighteen Pioneer floorplans. Most distinctive first. How these ranks are worked out.
- GVWR, 4,860 lb: lowest of nineteen; next is the BH170 (4,980 lb).
- Tongue weight, 460 lb: second-lightest of nineteen, between the RB215 (408 lb) and the BH250 (540 lb).
- Dry weight, 4,180 lb: third-lightest of nineteen, between the RK180 (3,862 lb) and the RD210 (4,728 lb).
- Exterior height, 9 ft 10 in: lowest of nineteen, level with the BH170 and RK180; next are the BH250, RB215 and RD210 (11 ft).
- Tongue weight as a share of dry weight, 11%: eighth-smallest of nineteen, between the BH250 (10.8%) and the DS320 (11.3%).
- Length, 29 ft 9 in: shared with the BH250; of eighteen, five shorter and eleven longer, nearest the RK180 (27 ft 7 in) and the RL250 (30 ft 6 in).
Next to the RK180, the nearest lighter floorplan by dry weight, the SS171 is 318 lb heavier by dry weight, has a GVWR 128 lb lower, has a tongue weight 128 lb lighter and is 2 ft 2 in longer; the two publish the same exterior height.
Next to the RD210, the nearest heavier floorplan by dry weight, the SS171 is 548 lb lighter by dry weight, has a GVWR 2,040 lb lower, has a tongue weight 176 lb lighter, is 3 ft longer and stands 1 ft 2 in lower.
02 Full specifications
Dimensions
- Exterior length
- 29' 9"
- Exterior height
- 9' 10"
- Exterior width
- Not published by Heartland
- Interior height
- Not published by Heartland
Weights
- Dry / unit base weight (UVW)
- 4,180 lb
- GVWR (max loaded)
- 4,860 lb
- Net cargo / payload (CCC)
- Not published by Heartland
- Hitch / tongue weight
- 460 lb
Capacities
- Fresh water
- Not published by Heartland
- Grey water
- Not published by Heartland
- Black water
- Not published by Heartland
Running gear
- Hitch type
- Bumper pull
- Tire size
- Not published by Heartland
Sleeping & layout
- Sleeps
- 5-6
How these published figures sit against the rest of the catalogue: travel trailer tongue weight by size; fresh, grey and black tank sizes; camper trailer size chart.
Drawn to scale
Size (no width published)
Axles, wheels and nose shape are schematic; not a floorplan. Data: dataset.
Towing it
Check your vehicle. Enter the ratings from your owner’s manual and the door-pillar placard.
Compares your figures with this page’s published GVWR (4,860 lb) and the upper loaded tongue estimate (729 lb, a rule of thumb). Your vehicle’s placard and the trailer’s own weight label govern.
Loaded range: 10–15% of GVWR on the tongue, a rule of thumb, not a measurement of this unit. No truck ratings or hitch classes (why; NHTSA, DOT HS 809 433).
03 The Pioneer floorplan family
Heartland’s 2023 Pioneer brochure lists 19 Pioneer floorplans; every one with a printed weight has a page here.
| Floorplan | Nominal | Sleeps | Notable |
|---|---|---|---|
| Pioneer Trailblazer BH170 | 22' 5 3/4" | 7-8 | Profiled |
| Pioneer RK180 | 27' 7 3/4" | 5-6 | Profiled |
| Pioneer Trailblazer SS171 | 29' 9" | 5-6 | Profiled |
| Pioneer RD210 | 26' 9 1/2" | 5-6 | Profiled |
| Pioneer BH250 | 29' 9 1/2" | 7-8 | Profiled |
| Pioneer BH220 | 26' 9" | 7-8 | Profiled |
| Pioneer RB215 | 25' 5" | 3-4 | Profiled |
| Pioneer RG26 | — | 3-4 | Profiled |
| Pioneer RL250 | 30' 6" | 5-6 | Profiled |
| Pioneer BH270 | 32' 6 1/4" | 7-8 | Profiled |
| Pioneer RG27 | 32' 3" | 3-4 | Profiled |
| Pioneer BH281 | 32' 6" | 7-8 | Profiled |
| Pioneer RG28 | 33' 8" | 5-6 | Profiled |
| Pioneer QB300 | 35' 0" | 7-8 | Profiled |
| Pioneer RK300 | 35' 5 5/8" | 5-6 | Profiled |
| Pioneer BH322 | 36' 11" | 7-8 | Profiled |
| Pioneer DS320 | 37' 4 1/4" | 7-8 | Profiled |
| Pioneer BH335 | 37' 5 1/2" | 7-8 | Profiled |
| Pioneer BH330 | 37' 7" | 7-8 | Profiled |
Heartland’s 2023 Pioneer brochure lists 19 Pioneer floorplans. Every one with a printed weight has a page here.
04 Notes on this floorplan
What Heartland does not publish for the Pioneer Trailblazer SS171
Heartland prints no cargo carrying capacity, tire size, interior height, grey-tank, black-tank for this model, so none is given. Nothing is filled from a sibling model, a different model year or a dealer listing.
Read the label on the trailer
Federal rules put a load-carrying label inside every RV trailer: its unloaded weight with full propane, its cargo carrying capacity and its GVWR (49 CFR 571.110 and 571.120). Those figures come from the trailer itself and govern the towing decision.
05 How it compares
3,862 lb dry and 4,988 lb GVWR, against this model’s 4,180 lb and 4,860 lb.
4,728 lb dry and 6,900 lb GVWR, against this model’s 4,180 lb and 4,860 lb.
07 Where this floorplan sits
Closest sibling: the Pioneer RK180, nearest on the published figures. It differs on 4 of the 5 fields both publish (this plan first): length 29 ft 9 in vs 27 ft 7 in; dry weight 4,180 lb vs 3,862 lb; GVWR 4,860 lb vs 4,988 lb; hitch weight 460 lb vs 588 lb. They match on sleeps.
| Pioneer plans | This plan | Position, low to high | Range |
|---|---|---|---|
| GVWR (lb) | 4,860 | 1 of 19 | 4,860–11,486 |
| Dry weight (lb) | 4,180 | 3 of 19 | 3,860–8,926 |
| Hitch weight (lb) | 460 | 2 of 19 | 408–1,142 |
| Length | 29 ft 9 in | 6–7 of 18 | 22 ft 5 in–37 ft 7 in |
| Sleeps | 6 | 4–9 of 19 | 4–8 |
Either side of it by GVWR: Pioneer Trailblazer BH170 is 120 lb heavier (4,980 lb GVWR).
| Nearest Pioneer siblings | Length | Sleeps | Dry (lb) | GVWR (lb) | CCC (lb) | Hitch (lb) | Fresh (gal) |
|---|---|---|---|---|---|---|---|
| Pioneer Trailblazer SS171 | 29 ft 9 in | 6 | 4,180 | 4,860 | — | 460 | — |
| Pioneer RK180 | 27 ft 7 in | 6 | 3,862 | 4,988 | — | 588 | — |
| Pioneer RD210 | 26 ft 9 in | 6 | 4,728 | 6,900 | — | 636 | — |
| Pioneer Trailblazer BH170 | 22 ft 5 in | 8 | 3,860 | 4,980 | — | 580 | — |
| Pioneer BH250 | 29 ft 9 in | 8 | 5,015 | 6,900 | — | 540 | — |
| Pioneer RL250 | 30 ft 6 in | 6 | 6,134 | 7,600 | — | 620 | — |
All 19 Pioneer floorplans: Pioneer line hub.
| Other lines, nearest by GVWR | GVWR (lb) | Dry (lb) | Sleeps | Length |
|---|---|---|---|---|
| Pioneer Trailblazer SS171 | 4,860 | 4,180 | 6 | 29 ft 9 in |
| Airelume 172 | 4,860 | 3,629 | — | 21 ft 7 in |
| Delta RB152 | 4,850 | 3,990 | — | 19 ft 11 in |
| Westbrook 16RBCC | 4,850 | 3,339 | — | 21 ft 6 in |
| Wildcat 170DBEDS | 4,885 | 3,714 | — | 22 ft 7 in |
| EVO 179DB | 4,892 | 3,515 | — | 22 ft 5 in |
| Mesa Ridge Conventional MR180BHS | 4,900 | 3,735 | — | — |
Against the Pioneer Trailblazer SS171: the Airelume 172 is 8 ft shorter; the Delta RB152 is 10 lb lighter and 10 ft shorter; the Westbrook 16RBCC is 10 lb lighter and 8 ft shorter.
08 Common questions about the Pioneer Trailblazer SS171
How much does the Pioneer Trailblazer SS171 weigh?
4,180 lb dry; 4,860 lb GVWR, the most it may weigh loaded.
What is the tongue weight of the Pioneer Trailblazer SS171?
460 lb as published, 11% of the dry weight (median across 2,002 travel trailers here: 12%).
What size tow vehicle does the Pioneer Trailblazer SS171 need?
A tow rating of at least 4,860 lb, plus payload for the loaded tongue weight, passengers and cargo.
How many people does the Pioneer Trailblazer SS171 sleep?
Its published sleeping capacity is 5–6. 10 of the 19 Pioneer floorplans that publish a count sleep more.
How long is the Pioneer Trailblazer SS171?
29' 9" overall, tongue or pin box included.
From the figures above.
09 What this page publishes, and what it does not
6 of the 18 fields this catalogue tracks are published for the Pioneer Trailblazer SS171. Not published: cargo capacity (CCC), exterior width, interior height, fresh tank, grey tank, black tank, slide count, axle count, tire specification, awning, refrigerator, air conditioning.
Sourcing rules: methodology.
10 Manuals & documents
Sources: heartlandrvs.com, library.rvusa.com (linked below); the full source note is at the foot of the page.
11 NHTSA safety record
NHTSA holds 14 recall campaigns and 8 owner complaints (model years 2005 on) against the Pioneer line (a recall and a complaint are not the same thing).
Too few reports to show a pattern. 8 complaints have been filed on this line — not enough to say what fails most often. They cover electrical system, structure, suspension, tires and wheels.
Reports that name the SS171
1 of those record name this floorplan specifically rather than the line as a whole.
| Type | Date | Reference | What it says |
|---|---|---|---|
| Recall | 28 Jun 2021 | 21V491000 | The operator may overload the vehicle, increasing the risk of a crash. |
Recall coverage here is not complete, and complaints are owners’ unverified reports (how this record is built). Check a specific VIN at NHTSA before you buy. Full tables are on the Pioneer line page.
Owner’s manuals
The maker’s own owner’s manual for each model year on this page, linked where the maker publishes it. Each link goes to the maker’s file, labelled as the maker labels it; a year with no manual of its own is not filled from another year.
| Model year | Manual |
|---|---|
| 2023 | General Owner's Manual for 2025 or before (PDF on heartlandrvs.com; the maker’s one manual for all its products that year, not a manual written for this line alone) |