2018 Chevrolet Suburban RST 6.2L EcoTec3 V8 4x4 Max Trailering Towing Capacity: 8,300 lbs (Verified Specs)
The 2018 Chevrolet Suburban RST 6.2L EcoTec3 V8 4x4 Max Trailering has a maximum towing capacity of 8,300 lbs, a payload rating of 1,610 lbs, a gross combined weight rating (GCWR) of 14,000 lbs, and a maximum tongue weight of 830 lbs. It uses a Class V receiver hitch when properly equipped.
All 2018 trims compared
| Trim | Max Tow | Payload | GCWR | Tongue | Hitch |
|---|---|---|---|---|---|
| LS 5.3L EcoTec3 V8 4x2 | 8,300 lbs | 1,610 lbs | 14,000 lbs | 830 lbs | IV |
| LT 5.3L EcoTec3 V8 4x4 | 8,000 lbs | 1,610 lbs | 14,000 lbs | 800 lbs | IV |
| RST 6.2L EcoTec3 V8 4x4 Max Trailering | 8,300 lbs | 1,610 lbs | 14,000 lbs | 830 lbs | V |
What can the 2018 Chevrolet Suburban RST 6.2L EcoTec3 V8 4x4 Max Trailering tow?
With its 8,300 lbs max tow rating, the 2018 Chevrolet Suburban RST 6.2L EcoTec3 V8 4x4 Max Trailering can pull these typical trailer types when properly equipped:
- Pop-up tent campers (typically 1,000–3,000 lbs)
- Small travel trailers up to 22 feet (typical dry weight 3,500–4,500 lbs)
- Mid-size travel trailers up to 26 feet (5,000–7,000 lbs)
- Single-jet-ski / two-PWC trailers (1,500–2,500 lbs)
- Boats up to 22 ft on a trailer (4,000–5,500 lbs total)
- Two-horse straight-load horse trailers (5,500–6,800 lbs loaded)
Required equipment
For maximum capacity towing on the 2018 Chevrolet Suburban RST 6.2L EcoTec3 V8 4x4 Max Trailering you need: a Class V receiver hitch, a proportional brake controller (legally required on trailers over 3,000 lbs in most US states), trailer wiring harness, and — for trailers above 5,000 lbs — a weight-distribution hitch.
5 common towing mistakes with the Chevrolet Suburban
- Loading the trailer past the manufacturer's max tow rating without verifying GCWR margin
- Ignoring tongue weight: keep it 10–15% of total trailer weight or the trailer will sway
- Skipping a brake controller on trailers over 3,000 lbs — most US states require trailer brakes above this weight
- Forgetting to redistribute payload from cargo when carrying passengers; payload includes occupants
- Running stock tires beyond their D/E load rating when towing near the max — upgrade if towing weekly
Compare with similar vehicles
Frequently asked questions
What is the towing capacity of a 2018 Chevrolet Suburban RST 6.2L EcoTec3 V8 4x4 Max Trailering? ▾
The 2018 Chevrolet Suburban RST 6.2L EcoTec3 V8 4x4 Max Trailering has a maximum towing capacity of 8,300 lbs when properly equipped with the manufacturer's tow package.
Can a 2018 Chevrolet Suburban tow a 30-foot travel trailer? ▾
Marginal. A 30-foot travel trailer typically weighs 7,500–9,000 lbs loaded, which exceeds this trim's 8,300 lbs rating. Choose a higher-capacity trim or a shorter trailer.
Can a 2018 Chevrolet Suburban tow a fifth-wheel? ▾
Not recommended. Most fifth-wheels start at 8,000 lbs and exceed this trim's 8,300 lbs capacity. Step up to a heavy-duty model.
What hitch class does the 2018 Chevrolet Suburban use? ▾
The 2018 Chevrolet Suburban RST 6.2L EcoTec3 V8 4x4 Max Trailering is rated for a Class V receiver hitch.
What is the payload of the 2018 Chevrolet Suburban RST 6.2L EcoTec3 V8 4x4 Max Trailering? ▾
Payload is rated at 1,610 lbs. Remember payload includes passengers, cargo, hitch tongue weight, and any aftermarket equipment.
What is GCWR and why does it matter? ▾
Gross Combined Weight Rating (GCWR) is the max combined weight of the loaded vehicle and trailer. The 2018 Chevrolet Suburban RST 6.2L EcoTec3 V8 4x4 Max Trailering is rated at 14,000 lbs. Exceeding GCWR is a leading cause of brake and transmission failure.
Do I need a weight-distribution hitch? ▾
For trailers above 5,000 lbs, Ford/GM/Ram/Toyota all recommend a weight-distribution hitch. It transfers tongue weight back across both axles, restoring proper steering and braking.
Do I need a brake controller for this trim? ▾
Yes, when towing a trailer over 3,000 lbs (most US states legally require trailer brakes above this weight). The 2018 Chevrolet Suburban typically supports a proportional integrated brake controller — confirm trim availability.
What is tongue weight on the 2018 Chevrolet Suburban RST 6.2L EcoTec3 V8 4x4 Max Trailering? ▾
Maximum tongue weight is 830 lbs (industry-standard 10% of max tow rating). Aim for 10–15% of actual trailer weight to avoid sway.
Is the 2018 Chevrolet Suburban better than its competitors for towing? ▾
Within its capacity bracket, the 2018 Chevrolet Suburban RST 6.2L EcoTec3 V8 4x4 Max Trailering is competitive at 8,300 lbs. See the "Compare with" section below for direct comparisons against same-class alternatives.