KGM Musso XLV: slide-on camper payload

KGM Musso XLV has a recorded GVM of 2,980 kg to 3,220 kg. Kerb mass is 2,100 kg to 2,210 kg; payload calculated as GVM minus that mass is 880 kg to 1,010 kg across 3 recorded variants. After a stated 390 kg allowance for occupants, accessories and gear, the remaining camper load allowance is 490 kg to 620 kg. [1]

What the allowance assumes

We subtract 160 kg for occupants, 150 kg for accessories and 80 kg for luggage and gear: 390 kg total. These are assumptions, not measured weights. Published mass bases differ; some already include a driver or fuel. Avoid counting those twice when entering your actual weights.

This is remaining mass allowance, not an approved camper dry weight. Allow for any excluded tray or body, mounting frame, water and camper equipment. No camper fitment verdict is available without verified camper mass, dimensions and centre of gravity.

Change the assumptions in the weight calculator. Enter your occupant, accessory and gear weights there; these assumptions are not automatically filled.

Recorded variants, highest calculated payload first

Model years: 2026. Match your exact variant and mass basis. “Verified” describes the research record, not approval for a camper.

All figures in kilograms unless stated. Sources and review status apply to each row.
Variant / yearGVM / GCMKerb massPayload / allowanceTray / axle limitsSource and caveats
ELX2026 · double cab · part-time 4WD with selectable low range and auto-locking rear differentialCalculate ELX 20263,220 kgGCM: 6,720 kg2,210 kgmanufacturer-published kerb weight; no further kerb definition visible in the opened specification sheetCalculated: 1,010 kgPublished payload: 1,010 kgAfter 390 kg: 620 kgArithmetic: matches published payloadPickup tub; a tray conversion needs new mass and dimensions.Front axle limit: Not published
Rear axle limit: Not published		[1] Musso and Musso XLV MY26 Specifications and FeaturesOfficial “MUSSO MY26 Technical Specifications & Features”, PDF p.1 of 3, table sections “Dimensions” and “Weights and Capacities”, Musso/Musso XLV and ELX/ADVANCE/ULTIMATE columns. Grade mapping cross-checked against the live Australian Musso page payload statement.source verifiedTub-compatible camper only unless engineered tray conversion is verified. The live page uses “Adventure” once in the payload sentence, while its grade card and the official PDF use “Advance”. The 1,010 kg configuration maps to ELX XLV; the 880 kg configuration maps to Advance XLV and Ultimate XLV. No grade mapping was guessed.Official MY26 specification sheet. Verified directly: resolves the previously unattributed 880 kg and 1,010 kg payload configurations as Musso XLV variants.
Advance2026 · double cab · part-time 4WD with selectable low range and auto-locking rear differentialCalculate Advance 20262,980 kgGCM: 6,480 kg2,100 kgmanufacturer-published kerb weight; no further kerb definition visible in the opened specification sheetCalculated: 880 kgPublished payload: 880 kgAfter 390 kg: 490 kgArithmetic: matches published payloadPickup tub; a tray conversion needs new mass and dimensions.Front axle limit: Not published
Rear axle limit: Not published		[1] Musso and Musso XLV MY26 Specifications and FeaturesOfficial “MUSSO MY26 Technical Specifications & Features”, PDF p.1 of 3, table sections “Dimensions” and “Weights and Capacities”, Musso/Musso XLV and ELX/ADVANCE/ULTIMATE columns. Grade mapping cross-checked against the live Australian Musso page payload statement.source verifiedTub-compatible camper only unless engineered tray conversion is verified. The live page uses “Adventure” once in the payload sentence, while its grade card and the official PDF use “Advance”. The 1,010 kg configuration maps to ELX XLV; the 880 kg configuration maps to Advance XLV and Ultimate XLV. No grade mapping was guessed.Official MY26 specification sheet. Verified directly: resolves the previously unattributed 880 kg and 1,010 kg payload configurations as Musso XLV variants.
Ultimate2026 · double cab · part-time 4WD with selectable low range and auto-locking rear differentialCalculate Ultimate 20262,980 kgGCM: 6,480 kg2,100 kgmanufacturer-published kerb weight; no further kerb definition visible in the opened specification sheetCalculated: 880 kgPublished payload: 880 kgAfter 390 kg: 490 kgArithmetic: matches published payloadPickup tub; a tray conversion needs new mass and dimensions.Front axle limit: Not published
Rear axle limit: Not published		[1] Musso and Musso XLV MY26 Specifications and FeaturesOfficial “MUSSO MY26 Technical Specifications & Features”, PDF p.1 of 3, table sections “Dimensions” and “Weights and Capacities”, Musso/Musso XLV and ELX/ADVANCE/ULTIMATE columns. Grade mapping cross-checked against the live Australian Musso page payload statement.source verifiedTub-compatible camper only unless engineered tray conversion is verified. The live page uses “Adventure” once in the payload sentence, while its grade card and the official PDF use “Advance”. The 1,010 kg configuration maps to ELX XLV; the 880 kg configuration maps to Advance XLV and Ultimate XLV. No grade mapping was guessed.Official MY26 specification sheet. Verified directly: resolves the previously unattributed 880 kg and 1,010 kg payload configurations as Musso XLV variants.

Rear axle headroom cannot be calculated from these records: the rear GAWR is a limit, but the kerb front/rear axle split is not recorded. A weighbridge measurement of each axle is needed.

GVM upgrade arithmetic

If GCM stays unchanged, each extra kilogram of loaded vehicle mass leaves one kilogram less under GCM for a trailer. The KGM Musso XLV table uses published GCM minus hypothetical GVM; it does not certify an upgrade or override the published towing limit. No certified upgrade figures are recorded. The increments below are illustrative scenarios, not available or approved upgrades. They assume the vehicle is loaded to the stated hypothetical GVM and GCM stays unchanged.

Combination-mass allowance for a trailer at full GVM, before towing and other limits
VariantPublished GCMAt stock GVMGVM +150 kgGVM +300 kgGVM +500 kgPublished braked towing limit
ELX · 2026 · double cab · part-time 4WD with selectable low range and auto-locking rear differentialVariant and source [1]6,720 kg3,500 kgGVM 3,220 kg3,350 kgHypothetical GVM 3,370 kg3,200 kgHypothetical GVM 3,520 kg3,000 kgHypothetical GVM 3,720 kg3,500 kg
Advance · 2026 · double cab · part-time 4WD with selectable low range and auto-locking rear differentialVariant and source [1]6,480 kg3,500 kgGVM 2,980 kg3,350 kgHypothetical GVM 3,130 kg3,200 kgHypothetical GVM 3,280 kg3,000 kgHypothetical GVM 3,480 kg3,500 kg
Ultimate · 2026 · double cab · part-time 4WD with selectable low range and auto-locking rear differentialVariant and source [1]6,480 kg3,500 kgGVM 2,980 kg3,350 kgHypothetical GVM 3,130 kg3,200 kgHypothetical GVM 3,280 kg3,000 kgHypothetical GVM 3,480 kg3,500 kg

A negative result means the hypothetical vehicle mass already exceeds GCM. A positive result is not permission to tow that mass: the manufacturer's towing rating, towbar, towball load, axle limits and actual certification also apply.

Manufacturer sources and currency

These are stored research figures, not a live check of current specifications. Access dates below identify when each source was recorded.

  1. Musso and Musso XLV MY26 Specifications and Features — KGM Australia. Accessed 2026-08-18.

    Official MY26 specification sheet. Verified directly: resolves the previously unattributed 880 kg and 1,010 kg payload configurations as Musso XLV variants.

KGM Musso XLV payload questions

What is the payload of a KGM Musso XLV?

KGM Musso XLV has a recorded GVM of 2,980 kg to 3,220 kg. Kerb mass is 2,100 kg to 2,210 kg; payload calculated as GVM minus that mass is 880 kg to 1,010 kg across 3 recorded variants. After a stated 390 kg allowance for occupants, accessories and gear, the remaining camper load allowance is 490 kg to 620 kg.

How much can a KGM Musso XLV carry with a slide-on camper?

The calculated allowance is 490 kg to 620 kg after 160 kg for occupants, 150 kg for accessories and 80 kg for gear. Any tray or body excluded from the recorded mass, camper water and camper equipment still have to be allowed for. This is not a camper fitment verdict.

Does a GVM upgrade reduce a KGM Musso XLV's towing capacity?

If GCM stays unchanged, each extra kilogram of loaded vehicle mass leaves one kilogram less under GCM for a trailer. The KGM Musso XLV table uses published GCM minus hypothetical GVM; it does not certify an upgrade or override the published towing limit.

Check your actual weights in the calculator

This tool provides an estimate only. Final suitability depends on your exact vehicle variant, compliance plate, manufacturer specifications, towbar rating, axle limits, tyre ratings, accessories, real loaded weights and certified weighbridge results. Beyond RV weighs your vehicle at the factory before build, and those figures decide the final answer.

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