Chevrolet Silverado 2500 HD: slide-on camper payload

Chevrolet Silverado 2500 HD has a recorded GVM of 4,495 kg to 5,148 kg. Kerb mass is 3,762 kg; payload calculated as GVM minus that mass is 733 kg to 1,386 kg across 2 recorded variants. After a stated 390 kg allowance for occupants, accessories and gear, the remaining camper load allowance is 343 kg to 996 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: 2025. 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
LTZ Premium NB22025 · crew cab · 4x4Calculate LTZ Premium NB2 20255,148 kgGCM: 12,474 kg3,762 kgManufacturer-published kerb massCalculated: 1,386 kgPublished payload: 1,386 kgAfter 390 kg: 996 kgArithmetic: matches published payloadPickup tub; a tray conversion needs new mass and dimensions.Front axle limit: Not published
Rear axle limit: 2,994 kg		[1] Towing With SilveradoSilverado HD LTZ Premium towing glossary: NB2source verifiedNB1 and NB2 are distinct certified configurations and must never be merged.Official Australian mass, payload, rear axle, towing and towball figures.
LTZ Premium NB12025 · crew cab · 4x4Calculate LTZ Premium NB1 20254,495 kgGCM: 12,474 kg3,762 kgManufacturer-published kerb massCalculated: 733 kgPublished payload: 733 kgAfter 390 kg: 343 kgArithmetic: matches published payloadPickup tub; a tray conversion needs new mass and dimensions.Front axle limit: Not published
Rear axle limit: 2,994 kg		[1] Towing With SilveradoSilverado HD LTZ Premium towing glossary: NB1source verifiedNB1 and NB2 are distinct certified configurations and must never be merged.Official Australian mass, payload, rear axle, towing and towball figures.

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 Chevrolet Silverado 2500 HD 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
LTZ Premium NB2 · 2025 · crew cab · 4x4Variant and source [1]12,474 kg7,326 kgGVM 5,148 kg7,176 kgHypothetical GVM 5,298 kg7,026 kgHypothetical GVM 5,448 kg6,826 kgHypothetical GVM 5,648 kg4,500 kg
LTZ Premium NB1 · 2025 · crew cab · 4x4Variant and source [1]12,474 kg7,979 kgGVM 4,495 kg7,829 kgHypothetical GVM 4,645 kg7,679 kgHypothetical GVM 4,795 kg7,479 kgHypothetical GVM 4,995 kg4,500 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. Towing With Silverado — GMSV. Accessed 2026-08-17.

    Official Australian mass, payload, rear axle, towing and towball figures.

Chevrolet Silverado 2500 HD payload questions

What is the payload of a Chevrolet Silverado 2500 HD?

Chevrolet Silverado 2500 HD has a recorded GVM of 4,495 kg to 5,148 kg. Kerb mass is 3,762 kg; payload calculated as GVM minus that mass is 733 kg to 1,386 kg across 2 recorded variants. After a stated 390 kg allowance for occupants, accessories and gear, the remaining camper load allowance is 343 kg to 996 kg.

How much can a Chevrolet Silverado 2500 HD carry with a slide-on camper?

The calculated allowance is 343 kg to 996 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 Chevrolet Silverado 2500 HD's towing capacity?

If GCM stays unchanged, each extra kilogram of loaded vehicle mass leaves one kilogram less under GCM for a trailer. The Chevrolet Silverado 2500 HD 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.

Other vehicle models