Kelley Blue Book


HomeNissanNissan Frontier
2021 Nissan Frontier King Cab
#7 Best Mid-Size Trucks of 2021

Used 2021 Nissan Frontier King Cab

3.8
rating
Expert
4.4
rating
Consumer
Write a Review
Save this car
2021 Nissan Frontier King Cab Exterior: 0
2021 Nissan Frontier King Cab Exterior: 1
Exterior (27)
2021 Nissan Frontier King Cab Interior: 0
Interior (28)
2021 Nissan Frontier King Cab All Media: 1

View All Media

2025
2021
Fuel Economy
20 combined mpg
Horsepower
310 hp
Torque
281 lb-ft
Towing Capacity
6,620 - 6,720 lbs
Next Steps: Shopping for this car?
See Cars for Sale

2021 Nissan Frontier King Cab Review

Colin Ryan

By Colin Ryan

Updated January 30, 2025

Colin Ryan specializes in writing about new cars. He has done this for the Los Angeles Times, Variety, Kelley Blue Book, Autotrader, Popular Mechanics, Mazda and Lexus customer magazines, plus a bunch of enthusiast sites and publications. And he spent several years as a staff writer at BBC Top Gear magazine. During this zig-zag of a career trajectory, he has driven everything from budget Malaysian hatchbacks (yes, they exist) to scarily expensive Italian exotica.

Pros

  • Smooth and powerful engine
  • Solid worker
  • Choice of cab styles

Cons

  • Ancient interior
  • Short on safety features
  • Tiny touchscreen in Pro-4X model

What's New?

  • No changes from the 2020 Frontier

The 2021 Nissan Frontier has been a solid midsize pickup for many years. Too many years, actually. It’s been around for roughly 15 summers, which is a long time in automotive chronology. The world has altered, the Frontier not so much.

That’s all about to change, though. Later this year, a new generation of Nissan Frontier launches as a 2022 model. In the meantime, the 2021 Frontier might represent the chance to snag a sweet deal on either a basic truck for work or perhaps a weekend plaything you’d have no qualms about taking off-road. This generation still has something to offer.

2021 Nissan Frontier King Cab Pricing

2021 Nissan Frontier King Cab pricing starts at $18,395 for the Frontier King Cab S Pickup 2D 6 ft, which had a starting MSRP of $28,365 when new. The range-topping 2021 Frontier King Cab SV Pickup 2D 6 ft starts at $20,188 today, originally priced from $29,245.

Original MSRP
KBB Fair Purchase Price (national avg.)
$28,365
$18,395
$29,245
$20,188

The Kelley Blue Book Fair Purchase Price for any individual used vehicle can vary greatly according to mileage, condition, location, and other factors. The prices here reflect what buyers are currently paying for used 2021 Nissan Frontier King Cab models in typical condition when purchasing from a dealership. These prices are updated weekly.

Which Model is Right for Me?

2021 Nissan Frontier S

16-inch steel wheels
Keyless entry/ignition
Power windows/door locks
Cloth upholstery
Cruise control
Detachable/locking tailgate
7-inch infotainment touchscreen

2021 Nissan Frontier SV

16-inch alloy wheels
Dual power-adjustable side mirrors
Manual sliding rear window
Bed rail caps
Immobilizer

2021 Nissan Frontier Pro-4X Crew Cab

All-wheel drive
Leather-wrapped steering wheel/leather seating surfaces
Powered moonroof
Heated/power-adjustable front seats
Spray-in bed liner
5.8-inch infotainment touchscreen w/navigation & compass
Rockford Fosgate audio system
Satellite radio

Driving the Nissan Frontier King Cab

Torque (the force that creates thrust) is the kind of thing a pickup driver wants plenty of. The 3.8-liter V6 in the Nissan Frontier develops 281 lb-ft of it, which is surpassed by the turbocharged 4-cylinder in the Ford Ranger (310 lb-ft). But it compares well with the base engines of other rivals. Its 310 horsepower, however, is class-leading.

Complemented by a pleasant 9-speed automatic transmission, this drivetrain is refined and quiet yet still punchy. And although the Frontier has a traditional body-on-frame construction with rear leaf springs, the ride quality is generally good.

Maximum payload is 1,460 pounds, which is achieved in the rear-drive S and SV versions with the shorter bed.

Interior Comfort

Come with us on a trip back in time to the year 2005 when the Nissan Frontier’s interior was new. The same year YouTube was launched and when none of us were quite so picky about the quality of plastics.

It’s the sort of plain, unfussy cabin that owners won’t mind getting dirty. But everything works as it should, although the steering only adjusts for height, not reach.

The front seats are comfortable enough for work, as well as a weekend foray into the wilderness. The rear seats split 60/40, and the cushions flip up to reveal an under-seat storage area.

The S and SV trims have a 7-inch infotainment touchscreen. Weirdly, though, and despite all the relative extravagance of the Pro-4X, Nissan decided to give that model a small 5.8-inch unit.

Exterior Styling

Let’s talk cabs. It has a grand name, but the King Cab of the 2021 Frontier range is the smallest. It has a pair of tiny rear doors that open in the opposite direction to the fronts, providing access to a similarly diminutive rear seating area.

The Crew Cab has regular doors on either side and roomier rear accommodations. This body also brings a choice of beds: 5-foot or 6-foot. The King Cab is paired solely with the 6-foot bed.

The S trim keeps things really simple, with things like 16-inch steel wheels, plus a front bumper and side mirror housings in black. SV trim brightens up things with a chrome rear bumper and 16-inch alloy wheels.

As the muddy-pawed top dog of the 2021 Frontier lineup, the Pro-4X (in Crew Cab/short bed form only) has Bilstein off-road shock absorbers and all-terrain tires, skid plates (protecting the oil pan, transfer case, and fuel tank), body-colored bumpers, satin chrome grille, and Pro-4X badges.

All-wheel-drive versions also have slightly more ground clearance than their rear-drive counterparts: 10.1 inches, as opposed to 9.8 inches. Any Frontier with four driven wheels could be a useful off-road tool with the right tires.

Favorite Features

FRONTIER PRO-4X MODEL

Although the S trim makes sense as a cheap work truck, the Pro-4X off-roader looks the part and has all the equipment to back it up, including Bilstein off-road shock absorbers and a Dana rear axle. The Chevy Colorado ZR2 has the same mission, but costs a few thousand dollars more.

3.8-LITER V6

Nissan has a reputation for making great V6 engines. Remember the one in the 350Z? This is another: no turbochargers or superchargers, just excellent power delivery and a lot of it.

Standard Features

In basic S trim, the 2021 Frontier comes with rear-wheel drive, 16-inch steel wheels, keyless entry/ignition, power-operated windows and door locks, cruise control, cloth upholstery, two 12-volt outlets, and a detachable locking tailgate.

The infotainment system includes a 7-inch touchscreen, Bluetooth, USB port, AM/FM radio, CD player, and a 4-speaker audio system.

All basic stuff, which might suit some buyers who just want an uncomplicated work truck. Before you ask, no, there aren’t any driver aids like forward-collision warning. Nor is there anything like Apple CarPlay smartphone integration.

Factory Options

The SV trim is a tad more civilized, bringing 16-inch alloy wheels, a manual sliding rear window, power-adjustable side mirrors, gauges for oil pressure and voltage, sun shades with vanity mirrors, bed rail caps, and an immobilizer.

Both the S and SV trims are eligible for all-wheel drive with either cab. The SV trim also qualifies for the Value Truck package ($1,990) that adds rear parking sensors, dual-zone automatic climate control, heated front seats, self-dimming rearview mirror with a compass, spray-in bed liner, sliding bed extender, and a trailer hitch.

The Pro-4X Crew Cab is the off-road specialist, with dedicated hardware and tires, plus a spray-in bed liner, heated side mirrors, moonroof, roof rack with crossbars, power-adjustable front seats, leather-wrapped steering wheel, rear parking sensors, navigation, satellite radio, a Rockford Fosgate audio system, and a bunch of other extras.

Engine & Transmission

Fresh last year and set to be carried over into the new generation, the Frontier employs an excellent 3.8-liter V6 making a best-in-class 310 horsepower. This connects to a 9-speed automatic transmission, new last year, continuing its duties in the upcoming 2022 Frontier.

Rear-wheel drive (RWD) is the default configuration, and all-wheel drive (AWD) is available, either as an option or standard in the Pro-4X off-road specialist. The AWD system includes a high/low transfer case and hill descent control.

Rear-drive S trim models have the best towing capacity: 6,620 pounds.

3.8-liter V6
310 horsepower @ 6,400 rpm
281 lb-ft of torque @ 4,400 rpm
EPA city/highway fuel economy: 18/24 mpg (RWD), 17/23 mpg (AWD)


What did you think of this review?

More About How We Rate Vehicles
Advertisement

New Nissan Frontier King Cab Deals and Incentives

APR

5.9% APR | 84 months

Get 5.9% for 84 months on a new 2025 Frontier.

See more details

End Date: 04/30/2025
CASH

$500 Total Cash

Get up to $500 Nissan Cash on a new 2025 Frontier.

See more details

End Date: 04/30/2025
LEASE

$389 /mo | 39 months | Due at Signing

Lease a new 2025 Frontier SV CC 4x4 with SV Convenience Package, Floor Mats, and Splash Guards for $389 a month for 39 months with $4,769 due at signing.

See more details

End Date: 04/30/2025
See All Current Frontier King Cab Deals

2021 Nissan Frontier King Cab
KBB.com Consumer Reviews

4.4
Consumer Rating
Based on 212 Consumer Reviews
Write a Review
88%Recommend this vehicle
5
63%
5
63%
4
25%
4
25%
3
6%
3
6%
2
4%
2
4%
1
2%
1
2%
Value
4.5
Performance
4.6
Quality
4.4
Comfort
4.4
Reliability
4.6
Styling
4.5

Trending Topics in KBB.com Consumer Reviews

Advertisement

2021 Nissan Frontier King Cab Styles

Style
Price
Combined Fuel Economy
Horsepower
Torque
Towing Capacity
Engine
Curb Weight
Drivetrain
S Pickup 2D 6 ft
$18,395
20 MPG
310 @ 6400 RPM
281 lb-ft
6620 lbs
V6, 3.8 Liter
4180 lbs
2WD
SV Pickup 2D 6 ft
$20,188
20 MPG
310 @ 6400 RPM
281 lb-ft
6720 lbs
V6, 3.8 Liter
4145 lbs
2WD
See Full Specs for All 2021 Nissan Frontier King Cab Styles
Advertisement

2021 Nissan Frontier King Cab Depreciation

A 2021 Nissan Frontier King Cab has depreciated $13,023 or 43% in the last 3 years and has a current resale value of $17,012 and trade-in value of $13,939.

Login or create a new account to see your vehicle depreciation forecast data.

Historical
historical solid line
Forecast
forecast dash line
2021 Nissan Frontier King Cab
Compare up to 3 vehicles by logging in.

2021 Nissan Frontier King Cab Annual Depreciation

Year
Vehicle Depreciation*
Resale Value
Trade-In Value
2022
-
$30,035
$26,892
2023
$6,992
$23,043
$19,892
2024
$3,248
$19,795
$16,729
Now
$2,783
$17,012
$13,939
Lock Icon

Unlock Forecast

2-Year Forecasted Depreciation

*Depreciation for the last 12 months of the private party resale value.

2021 Nissan Frontier King Cab Depreciation

Annual Depreciation is an estimation of what your vehicle's value might be over time based on an average of similar vehicles. Estimations are calculated by comparing Kelley Blue Book Private Party Values of vehicles similar to yours over time, as well as forecasts from Manheim Auction data comparing current and projected auction values against current Kelley Blue Book Private Party and Trade-In Values. This is not a guarantee of actual depreciation. Local weather conditions, market factors and driver performance will also impact your vehicle's actual depreciation.


Is this information helpful?
Learn More About 2021 Nissan Frontier King Cab Depreciation

Already Own This Car?

See Cars for Sale

Specifications

Dimensions, Weights & Capacities

Curb Weight
4180 lbs.
EPA Passenger
92.0 cu.ft.
Fuel Capacity
21.1 gallons
Front Head Room
39.7 inches
Front Leg Room
42.4 inches
Max Seating Capacity
4
Minimum Ground Clearance
9.8 inches
Overall Length
205.5 inches
Front Shoulder Room
58.3 inches
Towing Capacity, Maximum
6620 lbs.
Turning Diameter
43.5 feet
Wheel Base
125.9 inches
Truck Bed Volume
34 cu.ft.
Bed Length
6.00 feet
Gross Vehicle Weight Rating (GVWR)
6012 lbs.
Payload Capacity
1460 lbs.
Width with mirrors
72.8 inches

Exterior

Number of Doors
2 doors
Privacy Glass
Available
Rear Spoiler
Available

Fuel Economy

City
18 mpg
Highway
24 mpg
Combined
20 mpg

Mechanical

Drivetrain
2WD
Transmission Type
Automatic
9 speed
Available
Recommended Fuel
Regular
Hill Descent Control
Available
Hill Start Assist
Available

Performance

Horsepower
310 @ 6400 RPM
Torque
281 @ 4400 rpm
Engine
V6, 3.8 Liter

Warranty

Basic
3 years / 36000 miles
Powertrain
5 years / 60000 miles
Corrosion
5 years / Unlimited miles

Entertainment

  • MP3 Player
  • Bluetooth Streaming Audio
  • CD Player

Interior

  • Power Windows
  • 12V Power Outlet
  • Power Outlet
  • Steering Wheel Controls
  • Tilt Steering Wheel

Seating

  • Cloth Seats

Technology

  • Bluetooth Wireless Technology
  • Cruise Control
  • Hands Free Phone
  • Remote Keyless Entry
  • Audible Text Messaging
  • Push-Button Engine Start
  • Smartphone Interface
  • USB Port
  • Voice Recognition System

2021 Nissan Frontier King Cab Safety

2021 Nissan Frontier King Cab Safety Technology

Four-wheel disc brakes

We have to be grateful for whatever safety equipment there is in the 2021 Frontier. We’re always pleased to see brake discs at every wheel. Some budget-minded vehicles have brake drums at the back.

Crumple zones

If a 2021 Frontier driver does have the misfortune of being involved in a front-end or rear-end collision, at least the truck’s crumple zones can absorb some of that energy.

Rear parking sensors

These are standard on the Pro-4X or part of the optional Value Truck package available with the SV trim. Frequently useful, they beep with increasing intensity whenever a driver reverses too close to a hazard.

Not Available

Crash Test Rating

Provided by the National Highway Traffic Safety Administration
2020 rating shown. 2021 may differ.
Rollover Rating
3.0

2021 Nissan Frontier King Cab Rankings

More Nissan Frontier King Cab News & Information

Midsize Pickup Truck
Nissan Teases New Hardbody Pickup

Nissan is bringing back a classic name, though probably for a special edition and not an all-new model. A 1980s…

Sean Tucker September 08, 2023
Midsize Pickup Truck
New Nissan Frontier More Expensive Than Competition, But More Powerful

Nissan has redesigned its Frontier midsize truck for the 2022 model year. The new version is more expensive than rivals…

Sean Tucker August 11, 2021

FAQs

What is the MPG for a 2021 Nissan Frontier King Cab?

The 2021 Nissan Frontier King Cab is rated to return city/highway fuel economy of 18/24 mpg.

How much should a 2021 Nissan Frontier King Cab cost?

Used 2021 Nissan Frontier King Cab prices currently range from $18,395 for the S Pickup 2D 6 ft to $20,188 for the SV Pickup 2D 6 ft when purchasing from a dealership, depending on a range of factors like equipment, mileage, and condition.

What's the cheapest Nissan Frontier King Cab?

The cheapest 2021 Nissan Frontier King Cab is the S Pickup 2D 6 ft, with a Kelley Blue Book Fair Purchase Price of $18,395.

Is the 2021 Nissan Frontier King Cab reliable?

The 2021 Nissan Frontier King Cab is part of the 2nd-generation Frontier King Cab, which our owners give an above-average reliability rating of 4.6 out of 5.

Also from Nissan

Advertisement