Ford F-150
SuperCrew 5.5 ft, 2021–
Factory gearing, tires, angles and brakes for the F-150, and what the usual upgrades do to it. Every number is from the maker's own figures unless the calculators say otherwise. A few figures here are still waiting on a factory document; the calculators mark them.
Stock tire275/65R1832.1 in tall
Axle ratio3.31–4.1Factory, by trim
Crawl ratio50.8:1Best trim: Tremor (2024+)
Angles24.3 · 20 · 25.3°Approach, breakover, departure
Clearance13.1 in9.4 to 13.1 in by trim
Highway mpg22EPA
Tire upgrades, worked out
XL/STX/XLT/Lariat 4x4 (2021-2023), 3.31s, from 275/65R18| Tire | Height | Under the diffs | Speedo at 65 | RPM at 65 | Gears for daily | Open |
|---|---|---|---|---|---|---|
| 285/65R18 | 32.6 in | +0.3 in | 64 mph | 1,411 | Keep 3.31s | Open → |
| 33x12.50R18 | 33.0 in | +0.5 in | 63 mph | 1,394 | Keep 3.31s | Open → |
| 275/70R18 | 33.2 in | +0.5 in | 63 mph | 1,387 | Keep 3.31s | Open → |
| 35x11.50R18 | 35.0 in | +1.5 in | 60 mph | 1,314 | 4.1 | Open → |
| 35x12.50R18 | 35.0 in | +1.5 in | 60 mph | 1,314 | 4.1 | Open → |
| 37x12.50R18 | 37.0 in | +2.5 in | 56 mph | 1,243 | 4.1 | Open → |
Stock turns 1,434 rpm at 65 in top gear. Flotation sizes are nominal; most measure a little short mounted.
Trims
6 we have figures for| Trim | Tire | Transmission | Axle | Angles | Clearance | Open |
|---|---|---|---|---|---|---|
| XL/STX/XLT/Lariat 4x4 (2021-2023) | 275/65R18 | Ford 10R80 10-speed automatic | 3.31 / 3.55 / 3.73 | 24.3 · 20 · 25.3 | 9.4 in | Use → |
| XL/STX/XLT/Lariat 4x4 (2024+) | 275/65R18 | Ford 10R80 10-speed automatic | 3.31 / 3.55 / 3.73 | 25.9 · 19.8 · 24.9 | 9.8 in | Use → |
| Tremor (2021-2023) | 275/70R18 | Ford 10R80 10-speed automatic | 3.73 | 27.6 · 21.2 · 24.3 | 9.4 in | Use → |
| Tremor (2024+) | 275/70R18 | Ford 10R80 10-speed automatic | 3.73 / 4.1 | 27.6 · 21.1 · 24.1 | 10.7 in | Use → |
| Raptor (35 in) | LT315/70R17 | Ford 10R80 10-speed automatic | 4.1 | 31 · 22.7 · 23.9 | 12.0 in | Use → |
| Raptor 37 Package | 37x12.50R17 | Ford 10R80 10-speed automatic | 4.1 | 33.1 · 24.4 · 24.9 | 13.1 in | Use → |
Size
- Wheelbase
- 145.4 in to 145.6 in
- Front overhang
- 36.7 in to 37.4 in
- Rear overhang
- 48.5 in to 50.2 in
- Height
- 76 in
- Body
- Pickup
- Stock tires
- 275/65R18, 275/70R18, 37x12.50R17, LT315/70R17
Transmissions and low range
- Ford 10R80 10-speed automatic (also 10R80 MHT hybrid)
- 4.696 · 2.985 · 2.146 · 1.769 · 1.52 · 1.275 · 1 · 0.854 · 0.689 · 0.636
- Low range, standard part-time
- 2.64:1
- Low range, torque on demand
- 2.64:1
- Low range, two-speed
- 2.64:1
Axles
- Front
- Ford 8.8-in IFS front (10-bolt); Torsen LSD optional (Tremor)
- Rear
- Ford Super 8.8-in (12-bolt, 2015+) or 9.75-in (12-bolt) solid; open or e-locker
- 3.31 ratio
- XL/STX/XLT/Lariat 4x4 (2021-2023), XL/STX/XLT/Lariat 4x4 (2024+)
- 3.55 ratio
- XL/STX/XLT/Lariat 4x4 (2021-2023), XL/STX/XLT/Lariat 4x4 (2024+)
- 3.73 ratio
- XL/STX/XLT/Lariat 4x4 (2021-2023), XL/STX/XLT/Lariat 4x4 (2024+), Tremor (2021-2023), Tremor (2024+)
- 4.1 ratio
- Tremor (2024+), Raptor (35 in), Raptor 37 Package
- Ratios made for it
- 4.1 · 4.11 · 4.56 · 4.88
Brakes
- Front rotor
- 13.78 in, 350 mm
- Rear rotor
- 13.23 in, 336 mm
- Rear
- disc (vented, 1 x 54 mm sliding, eIPB)
Suspension
- Front
- double wishbone IFS, coilovers
- Rear
- leaf springs, solid axle
- Rear layout
- Leaf springs
Fuel economy
- EPA highway
- 22 mpg
- Rated years
- 2021–2026, 4WD
Brake upgrades
What bigger tires need →- Wilwood TX6R front big brake kit 140-13865+15% brake torque13.8 → 15.5 in rotor · 6-piston · 20 in wheels or bigger · $3,283
- Baer Extreme+ front big brake kit 4261409S+10% brake torque13.8 → 15.0 in rotor · 6-piston · 19 in wheels or bigger · $4,350
Aftermarket bumpers
17 listedMakers almost never publish angles, bottom heights or how far a bumper tucks, so these fill in as owners measure them. Measured yours? Add it on the rig page and every owner of this F-150 sees how it does on their tires and lift.
Front 10
- Addictive Desert Designs 2024+ Ford F-150 Black Label Front Bumper$1,599
- ARB Front Bumper Zenith 3436070B 2021-2023 Ford F150$2,764
- Body Armor 4x4 2021-2023 Ford F150 Ambush Front Bumper (NON-WINCH)$1,100
- DV8 Offroad 2021-2023 Ford F-150 | Spec Series Front Bumper$1,000 · winch ready
- Fab Fours GR5000-1 Ford F150 2021-2023 Grumper 2.0 Front Bumper Non-Winch175 lb · $3,810
- Ironman 4x4 Apex Single Hoop Front Bumper for Ford F-150 (2021-2024)220 lb · $2,199 · winch ready
- Ranch Hand FSF21HBL1C Ford F150 2021-2023 Summit Front Bumper Camera Cut226 lb · $1,868
- Road Armor Stealth Front Winch Bumper - Texture Black - 2024-2026 - Ford F-150$2,642 · winch ready
- Warn Ascent Front Bumper for 2024-2025 Ford F-150$2,300 · winch ready
- Westin 58-411245 Ford F150 2021-2023 Pro-Series Front Bumper214 lb · $1,864
Rear 7
- Addictive Desert Designs 2024+ Ford F-150 Black Label Rear Bumper$1,399
- Body Armor 4x4 2021-2027 Ford F150 Ambush Rear Bumper$1,000
- Fab Fours Premium Rear Bumper FF24-W6551-1 2024-2026 Ford F150$1,840
- Ranch Hand SBF21HBLSL 2021-2023 Ford F150 Sport Rear Bumper$1,051
- Road Armor Stealth Rear Non-Winch Bumper - Texture Black 2021-2023 Ford F-150$1,899
- Warn 107880 Ford F150 2021-2023 Ascent Rear Bumper$1,550
- Westin 58-421015 Ford F150 2015-2023 Pro-Series Rear Bumper Black Finish$1,488
Every calculator, set up for the F-150
Tire sizeBigger tires: speedo, clearance, angles and brakes.Compare tiresRegearHighway RPM on every ratio and mpg.Pick your gearsCrawl ratioHow slow it creeps, against other trucks.Work out crawlSpeedometerWhat it really reads on new tires.Fix your speedoLinksAnti-squat and what a lift does to it.Check your linksYour rigBuild sheet and measured angles.Start a build sheetLeaderboardsWhere the F-150 ranks against every stock truck.See where it ranks
Source: fromtheroad.ford.com.
Use at your own risk. These calculators are here to help you plan and to inform your decisions, not to sign off on a build. Many numbers are estimates worked out from factory figures, and some factory figures are not yet confirmed. Check every number against your own truck, its manuals and a qualified shop before you buy parts, cut, weld, lift, regear or drive on it. Long Range Desert Tools is not liable for anything you do based on these calculators or their results. The full terms are in our policies.