2020 Toyota Tacoma TRD Off Road 4dr Double Cab 4WD 5.0 ft. SB (3.5L 6cyl 6M) Max Towing Capacity & Payload
Max Towing Capacity
6,400 lbs
Safe limit: 5,120 lbs (80% rule)
Max Payload
1,155 lbs
Often the real limiting factor
Fuel Economy
18.0 mpg
17 city / 20 hwy (EPA Est.)
The 2020 Toyota Tacoma TRD Off Road 4dr Double Cab 4WD 5.0 ft. SB (3.5L 6cyl 6M) is rated to tow up to 6,400 lbs powered by the 3.5L. For real-world towing, the practical limit is 5,120 lbs — that's 80% of max, giving you margin for hills, headwinds, and load variation. The payload rating of 1,155 lbs is the number to watch closely — once you add passengers, hitch weight, and gear, it fills faster than most people expect. With this setup, you're looking at most travel trailers and slide-in campers.
Recommended Equipment
Towing Gear for This Truck
Matched to this trim's Class III hitch class and 6,400 lb tow rating
Class III Hitch Receiver
Required for towing. 2" receiver is standard on tow-equipped models.
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Trailer Wiring Adapter
7-pin to 4-pin adapters for trailer brake lights and signals.
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Brake Controller
Required by law in most states for trailers over 3,000 lbs.
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Weight Distribution Hitch
Strongly recommended for trailers over 6,000 lbs to level the load and reduce sway.
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Full Data
Specifications
Towing & Capacity
Engine & Performance
Dimensions
SpecificationValueShopLearn More
Towing
Payload & Weight
Curb Weight
4,445 lbs
SpecificationValueShopLearn More
Engine
Engine
3.5L
Horsepower
278 HP
Torque
265 lb-ft
Transmission
6-speed manual
Drive Type
Four Wheel Drive
Fuel Type
Regular unleaded
Fuel Economy (EPA)
City17 mpg
Highway20 mpg
Combined18 mpg
SpecificationValueShopLearn More
Dimensions
Overall Length212.3"
Overall Width75.2"
Height70.6"
What Can I Tow?
RV Class Compatibility
Based on a safe tow limit of 5,120 lbs and 1,155 lb payload. Shows what % of each RV class in our database you can tow.
RV Type
Weight Range
Coverage
Status
Travel Trailers
Bumper Pull
1,100 – 89,950 lbs
Limited
Toy Haulers
5th / Bumper
1,300 – 112,250 lbs
Limited
Destination Trailers
Bumper Pull
9,800 – 16,500 lbs
Out of Range
Fifth Wheels
5th Wheel
1,176 – 24,000 lbs
Out of Range
⚠ Vehicle capacity only — does not include passengers, gear, or tongue weight. Run the full calculator →
Compare Configurations
Other 2020 Toyota Tacoma Trims
| Configuration | Max Towing | MPG | |
|---|---|---|---|
| 2025 Toyota Tacoma SR5 4WD | 6,500 lbs | 19.7 mpg | View → |
| 2025 Toyota Tacoma SR5 RWD | 6,500 lbs | 19.7 mpg | View → |
| 2025 Toyota Tacoma TRD PreRunner RWD | 6,500 lbs | 19.7 mpg | View → |
| 2025 Toyota Tacoma Limited 4WD | 6,400 lbs | 19.7 mpg | View → |
| 2025 Toyota Tacoma SR5 4WD | 6,400 lbs | 19.7 mpg | View → |
| 2025 Toyota Tacoma SR5 RWD | 6,400 lbs | 19.7 mpg | View → |
| 2025 Toyota Tacoma SR5 4WD | 6,400 lbs | 19.7 mpg | View → |
| 2025 Toyota Tacoma SR5 RWD | 6,400 lbs | 19.7 mpg | View → |
| 2025 Toyota Tacoma TRD Off-Road 4WD | 6,400 lbs | 19.7 mpg | View → |
| 2025 Toyota Tacoma TRD Off-Road 4WD | 6,400 lbs | 19.7 mpg | View → |
Questions & Answers
Common Questions
How much can I actually tow with my 2020 Toyota Tacoma TRD Off Road 4dr Double Cab 4WD 5.0 ft. SB (3.5L 6cyl 6M)?
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The 2020 Toyota Tacoma TRD Off Road 4dr Double Cab 4WD 5.0 ft. SB (3.5L 6cyl 6M) is rated at 6,400 lbs maximum — but the real-world best practice is the 80% rule: target 5,120 lbs as your practical limit. This gives you margin for hills, headwinds, braking distance, and real-world load variance. More critically, check your payload first — the door sticker tells you your specific truck's limit, and payload may be your actual binding constraint.
What about payload — how much stuff can I put in the truck?
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You have 1,155 lbs of payload capacity — that's everything going IN the truck: passengers (~150 lbs each), camping gear, coolers, and critically the tongue weight from your trailer. For bumper pull trailers, tongue weight is typically 10–15% of the trailer's loaded weight. It fills up faster than most people expect, especially on longer trips.
What kind of hitch do I need?
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For the 2020 Toyota Tacoma TRD Off Road 4dr Double Cab 4WD 5.0 ft. SB (3.5L 6cyl 6M), you need a Class III receiver hitch rated for 6,400 lbs. Don't skimp here — the hitch is the critical link between truck and trailer. For fifth wheel towing, you'll need a dedicated kingpin-style fifth wheel hitch mounted in the truck bed.
What types of RVs will work with my truck?
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With your 5,120 lb safe towing capacity, you're looking at most travel trailers and slide-in campers. The compatibility chart above shows what percentage of each RV class in our database you can handle. Use the Tow Calculator to check a specific RV including gear, water, and passengers.
What does GVWR mean and why should I care?
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GVWR is Gross Vehicle Weight Rating — the maximum your truck can weigh when fully loaded with people, gear, and fuel. Your truck's GVWR is 0 lbs. Exceed it and you're over-stressing brakes, suspension, and tires. This is different from towing capacity — it's about what the truck itself can carry.
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