Model year 2018 · XK50 (2007–2021)

2018 Toyota Tundra specs

The 2018 Toyota Tundra tows up to 10,200 lb, carries 1,440–1,730 lb of payload, has 10.0–10.6 in of ground clearance, weighs 5,100–5,680 lb at the curb and measures 228.9–247.8 in long, by configuration, per Toyota’s own documents.

We hold 24 configurations of the 2018 Tundra, and Toyota gives a figure for every one.

Retail configurations: 24
Documents: 1

SR Double Cab 8.1-ft bed 5.7L V8 4x2, drawn to scale from its published dimensions.

01 / Configurations

Every 2018 Tundra configuration

24 retail configurations sold in 2018, each with the figures Toyota publishes for it. A number a factory package raises shows under the configuration’s own. Toyota gives figures for weights, dimensions, towing and clearance and angles.

201824 configurations

2018 Toyota Tundra XK50: every configuration with its numbers
Configuration	Ground clearance	Approach	Breakover	Departure	Max towing	Max payload	Curb weight	Tires
SR Double Cab 6.5-ft bed 4.6L V8 4x2	10.4 in	26.0°	—	16.0°	up to 10,200 lb	1,600–1,730 lb	5,100 lb	P255/70R18
SR Double Cab 6.5-ft bed 5.7L V8 4x2	10.4 in	26.0°	—	16.0°	up to 10,200 lb	1,600–1,730 lb	5,170 lb	P255/70R18
SR Double Cab 8.1-ft bed 5.7L V8 4x2	10.2 in	26.0°	18.0° ±6.0°	16.0°	up to 10,200 lb	1,600–1,730 lb	5,300 lb	P255/70R18
SR Double Cab 6.5-ft bed 4.6L V8 4x4	10.6 in	—	—	—	up to 9,900 lb	1,490–1,600 lb	5,410 lb	P255/70R18
SR Double Cab 6.5-ft bed 5.7L V8 4x4	—	—	—	—	up to 9,900 lb	1,490–1,600 lb	5,470 lb	P255/70R18
SR Double Cab 8.1-ft bed 5.7L V8 4x4	—	—	—	—	up to 9,900 lb	1,490–1,600 lb	5,600 lb	P255/70R18
SR5 Double Cab 6.5-ft bed 4.6L V8 4x2	10.4 in	26.0°	—	16.0°	up to 10,200 lb	1,600–1,730 lb	5,100 lb	P255/70R18
SR5 Double Cab 6.5-ft bed 5.7L V8 4x2	10.4 in	26.0°	—	16.0°	up to 10,200 lb	1,600–1,730 lb	5,170 lb	P255/70R18
SR5 Double Cab 8.1-ft bed 5.7L V8 4x2	10.2 in	26.0°	18.0° ±6.0°	16.0°	up to 10,200 lb	1,600–1,730 lb	5,300 lb	P255/70R18
SR5 Double Cab 6.5-ft bed 4.6L V8 4x4	10.6 in	26.0°	—	16.0°	up to 9,900 lb	1,490–1,600 lb	5,410 lb	P255/70R18
SR5 Double Cab 6.5-ft bed 5.7L V8 4x4	10.6 in	26.0°	—	16.0°	up to 9,900 lb	1,490–1,600 lb	5,470 lb	P255/70R18
SR5 Double Cab 8.1-ft bed 5.7L V8 4x4	10.6 in	26.0°	18.5° ±6.0°	17.0°	up to 9,900 lb	1,490–1,600 lb	5,600 lb	P255/70R18
SR5 CrewMax 5.5-ft bed 4.6L V8 4x2	10.2 in	26.0°	20.3° ±6.0°	16.0°	up to 10,100 lb	1,550–1,660 lb	5,250 lb	P255/70R18
SR5 CrewMax 5.5-ft bed 5.7L V8 4x2	10.2 in	26.0°	20.3° ±6.0°	16.0°	up to 10,100 lb	1,550–1,660 lb	5,340 lb	P255/70R18
SR5 CrewMax 5.5-ft bed 4.6L V8 4x4	—	26.0°	—	17.0°	up to 9,800 lb	1,440–1,560 lb	5,560 lb	P255/70R18
SR5 CrewMax 5.5-ft bed 5.7L V8 4x4	—	26.0°	—	17.0°	up to 9,800 lb	1,440–1,560 lb	5,640 lb	P255/70R18
Limited Double Cab 6.5-ft bed 5.7L V8 4x2	10.2 in	26.0°	—	16.0°	up to 10,200 lb	1,600–1,730 lb	5,230 lb	P275/55R20
Limited Double Cab 6.5-ft bed 5.7L V8 4x4	10.4 in	26.0°	—	16.0°	up to 9,900 lb	1,490–1,600 lb	5,530 lb	P275/55R20
Limited CrewMax 5.5-ft bed 5.7L V8 4x2	10.0 in	26.0°	20.0° ±6.0°	16.0°	up to 10,100 lb	1,550–1,660 lb	5,380 lb	P275/55R20
Limited CrewMax 5.5-ft bed 5.7L V8 4x4	10.4 in	26.0°	20.7° ±6.0°	16.0°	up to 9,800 lb	1,440–1,560 lb	5,680 lb	P275/55R20
Platinum CrewMax 5.5-ft bed 5.7L V8 4x2	10.4 in	26.0°	20.7° ±6.0°	16.0°	up to 10,100 lb	1,550–1,660 lb	5,380 lb	P275/55R20
Platinum CrewMax 5.5-ft bed 5.7L V8 4x4	10.4 in	26.0°	20.7° ±6.0°	16.0°	up to 9,800 lb	1,440–1,560 lb	5,680 lb	P275/55R20
Edition CrewMax 5.5-ft bed 5.7L V8 4x2	10.4 in	26.0°	20.7° ±6.0°	16.0°	up to 10,100 lb	1,550–1,660 lb	5,380 lb	P275/55R20
Edition CrewMax 5.5-ft bed 5.7L V8 4x4	10.4 in	26.0°	20.7° ±6.0°	16.0°	up to 9,800 lb	1,440–1,560 lb	5,680 lb	P275/55R20

MakerSource: 2018 Tundra Product Information

A dash means the maker’s documents we have don’t give that number for that configuration, and a column with no number for any configuration of the year isn’t shown. “Door label” means the maker prints it only on each vehicle’s certification label, and “not published” that the maker doesn’t print it, or points elsewhere. “Up to” is a ceiling the maker prints over several configurations; a range is the maker’s own, printed across the grades of that configuration.

Estimate ±A dashed underline marks our estimate where the maker prints no figure: worked out from its other numbers, shown with its margin (±), and never used for a headline, comparison or ranking.

02 / What changed

New for 2018

The 2018 Tundra against the 2017, the previous model year we hold. Only what Toyota’s documents show: nothing here is inferred.

Added: 24 configurations (SR Double Cab 6.5-ft bed 4.6L V8 4x2, SR Double Cab 6.5-ft bed 5.7L V8 4x2, SR Double Cab 8.1-ft bed 5.7L V8 4x2, SR Double Cab 6.5-ft bed 4.6L V8 4x4, SR Double Cab 6.5-ft bed 5.7L V8 4x4 and 19 more).
Dropped: 28 configurations (SR Regular Cab 8.1-ft bed 5.7L V8 4x2, SR Regular Cab 8.1-ft bed 5.7L V8 4x4, SR Double Cab 6.5-ft bed 4.6L V8 4x2, SR5 Double Cab 6.5-ft bed 4.6L V8 4x2, SR5 Double Cab 6.5-ft bed 5.7L V8 4x2 and 23 more).
Towing: up to 10,200 lb (2017: up to 10,500 lb).
Payload: 1,440–1,730 lb (2017: up to 2,080 lb).

03 / Tires

2018 Tundra stock tire sizes

The tire sizes Toyota fits at the factory in 2018, the standard ones first.

2018 Toyota Tundra stock tire sizes, with the configurations they are fitted to
Tire size	Wheel	Diameternominal
P255/70R18Standard: SR, SR5	18 in	32.1 in
P275/55R20Standard: Limited, Platinum, 1794 Edition	20 in	31.9 in

Tundra tire sizes, with wheel specs and what bigger tires change

04 / Sources

The 2018 documents

1 document behind the 2018 Tundra’s figures. The maker’s own come first; a third-party page fills in only a number the maker doesn’t publish, and wears its own mark.

2018 Tundra Product Informationspec sheet · MY2018

Documents last checked Oct 9, 2026. How we read them and what the marks mean: how we source the numbers. A figure doesn’t match its document? Report a wrong number.

These are Toyota’s published figures for the models it describes, not a weighbridge or a tape measure; your own vehicle’s options change them. Found a figure that doesn’t match the document? Tell us.