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  • Cayenne Red Tintcoat 2021 GMC Sierra 1500 AT4Cayenne Red Tintcoat 2021 GMC Sierra 1500 AT4Cayenne Red Tintcoat 2021 GMC Sierra 1500 AT4Cayenne Red Tintcoat 2021 GMC Sierra 1500 AT4Cayenne Red Tintcoat 2021 GMC Sierra 1500 AT4Cayenne Red Tintcoat 2021 GMC Sierra 1500 AT4

    $41,899

    64,840 mi.
    Est. $764/mo

    Parks Lincoln of Tampa

    4.9
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    Tampa, FL (28 mi)
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  • Pacific Blue Metallic 2021 GMC Sierra 1500 SLTPacific Blue Metallic 2021 GMC Sierra 1500 SLTPacific Blue Metallic 2021 GMC Sierra 1500 SLTPacific Blue Metallic 2021 GMC Sierra 1500 SLTPacific Blue Metallic 2021 GMC Sierra 1500 SLTPacific Blue Metallic 2021 GMC Sierra 1500 SLT

    $40,719

    $1.6K
    14,208 mi.
    Est. $743/mo

    Lokey Volkswagen

    4.7
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    Clearwater, FL (20 mi)
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  • Satin Steel Metallic 2021 GMC Sierra 1500 AT4Satin Steel Metallic 2021 GMC Sierra 1500 AT4Satin Steel Metallic 2021 GMC Sierra 1500 AT4Satin Steel Metallic 2021 GMC Sierra 1500 AT4Satin Steel Metallic 2021 GMC Sierra 1500 AT4Satin Steel Metallic 2021 GMC Sierra 1500 AT4

    $41,793

    51,983 mi.
    Est. $762/mo

    Toyota of Tampa Bay on Fletcher

    4.6
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    Tampa, FL (30 mi)
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  • Onyx Black 2021 GMC Sierra 1500 DenaliOnyx Black 2021 GMC Sierra 1500 DenaliOnyx Black 2021 GMC Sierra 1500 DenaliOnyx Black 2021 GMC Sierra 1500 DenaliOnyx Black 2021 GMC Sierra 1500 DenaliOnyx Black 2021 GMC Sierra 1500 Denali

    $30,686

    $309
    114,378 mi.
    Est. $560/mo

    Ed Morse Cadillac of Tampa

    4.8
    Check Availability
    Tampa, FL (29 mi)
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  • Dark Sky Metallic 2021 GMC Sierra 1500 ElevationDark Sky Metallic 2021 GMC Sierra 1500 ElevationDark Sky Metallic 2021 GMC Sierra 1500 ElevationDark Sky Metallic 2021 GMC Sierra 1500 ElevationDark Sky Metallic 2021 GMC Sierra 1500 ElevationDark Sky Metallic 2021 GMC Sierra 1500 Elevation

    $33,991

    46,763 mi.
    Est. $620/mo

    Nissan of Clearwater

    4.6
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    Clearwater, FL (12 mi)
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  • Satin Steel Metallic 2021 GMC Sierra 1500 ElevationSatin Steel Metallic 2021 GMC Sierra 1500 ElevationSatin Steel Metallic 2021 GMC Sierra 1500 ElevationSatin Steel Metallic 2021 GMC Sierra 1500 ElevationSatin Steel Metallic 2021 GMC Sierra 1500 ElevationSatin Steel Metallic 2021 GMC Sierra 1500 Elevation

    $33,988

    64,998 mi.
    Est. $620/mo

    Ferman Chevrolet of Tampa

    4.7
    Check Availability
    Tampa, FL (29 mi)
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  • Satin Steel Metallic 2021 GMC Sierra 1500 DenaliSatin Steel Metallic 2021 GMC Sierra 1500 DenaliSatin Steel Metallic 2021 GMC Sierra 1500 DenaliSatin Steel Metallic 2021 GMC Sierra 1500 DenaliSatin Steel Metallic 2021 GMC Sierra 1500 DenaliSatin Steel Metallic 2021 GMC Sierra 1500 Denali

    $35,492

    $199
    93,341 mi.
    Est. $647/mo

    Chrysler Dodge Jeep Ram of Tampa Bay

    4.1
    Check Availability
    Tampa, FL (28 mi)
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  • Satin Steel Metallic 2021 GMC Sierra 1500 ElevationSatin Steel Metallic 2021 GMC Sierra 1500 ElevationSatin Steel Metallic 2021 GMC Sierra 1500 ElevationSatin Steel Metallic 2021 GMC Sierra 1500 ElevationSatin Steel Metallic 2021 GMC Sierra 1500 ElevationSatin Steel Metallic 2021 GMC Sierra 1500 Elevation

    $25,000

    $500
    98,760 mi.
    Est. $456/mo

    Tasca Buick GMC Clearwater

    4.8
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    Clearwater, FL (14 mi)
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  • Onyx Black 2021 GMC Sierra 1500 SLTOnyx Black 2021 GMC Sierra 1500 SLTOnyx Black 2021 GMC Sierra 1500 SLTOnyx Black 2021 GMC Sierra 1500 SLTOnyx Black 2021 GMC Sierra 1500 SLTOnyx Black 2021 GMC Sierra 1500 SLT

    $26,338

    $808
    136,023 mi.
    Est. $480/mo

    AutoNation Ford St. Petersburg

    4.3
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    St Petersburg, FL (6 mi)
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  • Quicksilver Metallic 2021 GMC Sierra 1500 SLEQuicksilver Metallic 2021 GMC Sierra 1500 SLEQuicksilver Metallic 2021 GMC Sierra 1500 SLEQuicksilver Metallic 2021 GMC Sierra 1500 SLEQuicksilver Metallic 2021 GMC Sierra 1500 SLEQuicksilver Metallic 2021 GMC Sierra 1500 SLE

    $30,554

    $1.4K
    55,321 mi.
    Est. $557/mo

    Subaru of North Tampa

    4.7
    Check Availability
    Tampa, FL (29 mi)
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  • Quicksilver Metallic 2021 GMC Sierra 1500 ElevationQuicksilver Metallic 2021 GMC Sierra 1500 ElevationQuicksilver Metallic 2021 GMC Sierra 1500 ElevationQuicksilver Metallic 2021 GMC Sierra 1500 ElevationQuicksilver Metallic 2021 GMC Sierra 1500 ElevationQuicksilver Metallic 2021 GMC Sierra 1500 Elevation

    $35,774

    40,903 mi.
    Est. $653/mo

    Jaguar Land Rover Clearwater

    4.8
    Check Availability
    Clearwater, FL (18 mi)
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  • Gray 2021 GMC Sierra 1500 SLTGray 2021 GMC Sierra 1500 SLTGray 2021 GMC Sierra 1500 SLTGray 2021 GMC Sierra 1500 SLTGray 2021 GMC Sierra 1500 SLTGray 2021 GMC Sierra 1500 SLT

    $34,998

    70,984 mi.
    Est. $638/mo

    CarMax Bradenton

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    Bradenton, FL (24 mi)
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  • Dark Sky Metallic 2021 GMC Sierra 1500 SLTDark Sky Metallic 2021 GMC Sierra 1500 SLTDark Sky Metallic 2021 GMC Sierra 1500 SLTDark Sky Metallic 2021 GMC Sierra 1500 SLTDark Sky Metallic 2021 GMC Sierra 1500 SLTDark Sky Metallic 2021 GMC Sierra 1500 SLT

    $31,593

    $384
    87,755 mi.
    Est. $576/mo

    Rivard Buick GMC

    4.8
    Check Availability
    Tampa, FL (29 mi)
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  • Onyx Black 2021 GMC Sierra 1500 DenaliOnyx Black 2021 GMC Sierra 1500 DenaliOnyx Black 2021 GMC Sierra 1500 DenaliOnyx Black 2021 GMC Sierra 1500 DenaliOnyx Black 2021 GMC Sierra 1500 DenaliOnyx Black 2021 GMC Sierra 1500 Denali

    $39,000

    $500
    46,463 mi.
    Est. $711/mo

    Tasca Buick GMC Clearwater

    4.8
    Check Availability
    Clearwater, FL (14 mi)
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  • Onyx Black 2021 GMC Sierra 1500 DenaliOnyx Black 2021 GMC Sierra 1500 DenaliOnyx Black 2021 GMC Sierra 1500 DenaliOnyx Black 2021 GMC Sierra 1500 DenaliOnyx Black 2021 GMC Sierra 1500 DenaliOnyx Black 2021 GMC Sierra 1500 Denali

    $38,166

    $1.2K
    52,902 mi.
    Est. $696/mo

    Audi Tampa

    3.9
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    Tampa, FL (28 mi)
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  • Satin Steel Metallic 2021 GMC Sierra 1500 AT4Satin Steel Metallic 2021 GMC Sierra 1500 AT4Satin Steel Metallic 2021 GMC Sierra 1500 AT4Satin Steel Metallic 2021 GMC Sierra 1500 AT4Satin Steel Metallic 2021 GMC Sierra 1500 AT4Satin Steel Metallic 2021 GMC Sierra 1500 AT4

    $36,500

    $500
    103,473 mi.
    Est. $666/mo

    Cox Chevrolet

    4.5
    Check Availability
    Bradenton, FL (22 mi)
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  • Summit White 2021 GMC Sierra 1500 SLTSummit White 2021 GMC Sierra 1500 SLT

    $35,477

    50,341 mi.
    Est. $647/mo

    Lokey Nissan

    4.3
    Check Availability
    Clearwater, FL (20 mi)
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  • Black 2021 GMC Sierra 1500 ElevationBlack 2021 GMC Sierra 1500 ElevationBlack 2021 GMC Sierra 1500 ElevationBlack 2021 GMC Sierra 1500 ElevationBlack 2021 GMC Sierra 1500 ElevationBlack 2021 GMC Sierra 1500 Elevation

    $30,497

    $500
    40,456 mi.
    Est. $556/mo

    CarHeroes

    4.4
    Check Availability
    Tampa, FL (27 mi)
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  • Summit White 2021 GMC Sierra 1500 SLTSummit White 2021 GMC Sierra 1500 SLTSummit White 2021 GMC Sierra 1500 SLTSummit White 2021 GMC Sierra 1500 SLTSummit White 2021 GMC Sierra 1500 SLTSummit White 2021 GMC Sierra 1500 SLT

    $33,500

    40,734 mi.
    Est. $611/mo

    AutoSavvy Clearwater

    3.9
    Check Availability
    Clearwater, FL (11 mi)
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  • Onyx Black 2021 GMC Sierra 1500 AT4Onyx Black 2021 GMC Sierra 1500 AT4Onyx Black 2021 GMC Sierra 1500 AT4Onyx Black 2021 GMC Sierra 1500 AT4Onyx Black 2021 GMC Sierra 1500 AT4Onyx Black 2021 GMC Sierra 1500 AT4

    $35,971

    65,175 mi.
    Est. $656/mo

    Rivard Buick GMC

    4.8
    Check Availability
    Tampa, FL (29 mi)
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  • Black 2021 GMC Sierra 1500 AT4

    Not Priced

    82,522 mi.
    Est. $0/mo

    Elder Ford of Tampa

    4.4
    Check Availability
    Tampa, FL (27 mi)
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  • Pacific Blue Metallic 2021 GMC Sierra 1500 DenaliPacific Blue Metallic 2021 GMC Sierra 1500 DenaliPacific Blue Metallic 2021 GMC Sierra 1500 DenaliPacific Blue Metallic 2021 GMC Sierra 1500 DenaliPacific Blue Metallic 2021 GMC Sierra 1500 DenaliPacific Blue Metallic 2021 GMC Sierra 1500 Denali

    $36,495

    $166
    63,566 mi.
    Est. $666/mo

    AutoNation Chevrolet Airport

    4.6
    Check Availability
    Free delivery from Orlando, FL (101 mi)
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  • Silver 2021 GMC Sierra 1500 DenaliSilver 2021 GMC Sierra 1500 DenaliSilver 2021 GMC Sierra 1500 DenaliSilver 2021 GMC Sierra 1500 DenaliSilver 2021 GMC Sierra 1500 DenaliSilver 2021 GMC Sierra 1500 Denali

    $47,998

    $1K
    38,801 mi.
    Est. $876/mo

    CarMax Augusta

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    $199 delivery to Clearwater, FL (13 mi)
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  • Satin Steel Metallic 2021 GMC Sierra 1500 SLTSatin Steel Metallic 2021 GMC Sierra 1500 SLTSatin Steel Metallic 2021 GMC Sierra 1500 SLTSatin Steel Metallic 2021 GMC Sierra 1500 SLTSatin Steel Metallic 2021 GMC Sierra 1500 SLTSatin Steel Metallic 2021 GMC Sierra 1500 SLT

    $31,000

    $500
    111,542 mi.
    Est. $566/mo

    Sarasota Ford

    4.9
    Check Availability
    Sarasota, FL (32 mi)
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  • Cayenne Red Tintcoat 2021 GMC Sierra 1500 ElevationCayenne Red Tintcoat 2021 GMC Sierra 1500 ElevationCayenne Red Tintcoat 2021 GMC Sierra 1500 ElevationCayenne Red Tintcoat 2021 GMC Sierra 1500 ElevationCayenne Red Tintcoat 2021 GMC Sierra 1500 ElevationCayenne Red Tintcoat 2021 GMC Sierra 1500 Elevation

    $25,199

    78,102 mi.
    Est. $460/mo

    Carroll Buick GMC

    4.0
    Check Availability
    Venice, FL (50 mi)
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  • White Frost Tri-Coat 2021 GMC Sierra 1500 DenaliWhite Frost Tri-Coat 2021 GMC Sierra 1500 DenaliWhite Frost Tri-Coat 2021 GMC Sierra 1500 DenaliWhite Frost Tri-Coat 2021 GMC Sierra 1500 DenaliWhite Frost Tri-Coat 2021 GMC Sierra 1500 DenaliWhite Frost Tri-Coat 2021 GMC Sierra 1500 Denali

    $35,610

    $1.1K
    90,885 mi.
    Est. $650/mo

    Parks Ford of Wesley Chapel

    4.8
    Check Availability
    Wesley Chapel, FL (43 mi)
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  • Onyx Black 2021 GMC Sierra 1500 BaseOnyx Black 2021 GMC Sierra 1500 BaseOnyx Black 2021 GMC Sierra 1500 BaseOnyx Black 2021 GMC Sierra 1500 BaseOnyx Black 2021 GMC Sierra 1500 BaseOnyx Black 2021 GMC Sierra 1500 Base

    $29,990

    34,163 mi.
    Est. $547/mo

    Kia of Wesley Chapel

    4.7
    Check Availability
    Wesley Chapel, FL (43 mi)
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  • Onyx Black 2021 GMC Sierra 1500 ElevationOnyx Black 2021 GMC Sierra 1500 ElevationOnyx Black 2021 GMC Sierra 1500 ElevationOnyx Black 2021 GMC Sierra 1500 ElevationOnyx Black 2021 GMC Sierra 1500 ElevationOnyx Black 2021 GMC Sierra 1500 Elevation

    $28,994

    $1.4K
    69,458 mi.
    Est. $529/mo

    CarHeroes

    4.2
    Check Availability
    Seffner, FL (33 mi)
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  • Cayenne Red Tintcoat 2021 GMC Sierra 1500 ElevationCayenne Red Tintcoat 2021 GMC Sierra 1500 ElevationCayenne Red Tintcoat 2021 GMC Sierra 1500 ElevationCayenne Red Tintcoat 2021 GMC Sierra 1500 ElevationCayenne Red Tintcoat 2021 GMC Sierra 1500 ElevationCayenne Red Tintcoat 2021 GMC Sierra 1500 Elevation

    $35,999

    $1K
    28,162 mi.
    Est. $657/mo

    Carroll Buick GMC

    4.0
    Check Availability
    Venice, FL (50 mi)
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  • Black 2021 GMC Sierra 1500 DenaliBlack 2021 GMC Sierra 1500 DenaliBlack 2021 GMC Sierra 1500 DenaliBlack 2021 GMC Sierra 1500 DenaliBlack 2021 GMC Sierra 1500 DenaliBlack 2021 GMC Sierra 1500 Denali

    $32,488

    116,040 mi.
    Est. $593/mo

    Certified Car Group Holding LLC

    Check Availability
    Sarasota, FL (37 mi)
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  • $27,998

    113,083 mi.
    Est. $511/mo

    Autoplex LLC

    Check Availability
    Tampa, FL (32 mi)
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  • Pacific Blue Metallic 2021 GMC Sierra 1500 Elevation

    $28,994

    101,253 mi.
    Est. $529/mo

    Evo Motors

    4.6
    Check Availability
    Seffner, FL (33 mi)
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  • $42,999

    46,992 mi.
    Est. $784/mo

    Carroll Buick GMC

    4.0
    Check Availability
    Venice, FL (50 mi)
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GMC Sierra 1500 prices by year

Model year Average price Deals
2026 GMC Sierra 1500 $63,546 2 Good deals
2025 GMC Sierra 1500 $54,717 11 Good deals
2024 GMC Sierra 1500 $46,555 11 Good deals
2023 GMC Sierra 1500 $42,358 20 Good deals
2022 GMC Sierra 1500 $37,814 7 Good deals

About the 2021 GMC Sierra 1500

Basics

Base shown (base trim).

Seating
3
Door count
2
Drivetrain
Rear-wheel drive
Combined MPG
16
Transmission
6-Speed A/T
Engine
285.0-hp, 4.3-liter, V6 Cylinder Engine (Flex Fuel Capability)
Side view of the 2021 GMC Sierra 1500
FAQs

How much does the 2021 GMC Sierra 1500 cost?

The 2021 GMC Sierra 1500 price depends on several factors, including the trim level, optional features, mileage, vehicle history and location. The nationwide average price for a 2021 Sierra 1500 is $35,929, with pricing starting at $13,987.

What is the MPG of the 2021 GMC Sierra 1500?

The 2021 GMC Sierra 1500 offers up to 14 MPG in city driving and 19 MPG on the highway for a combined rating of 16 MPG.

These figures are based on EPA mileage ratings and are for comparison purposes only. The actual mileage will vary depending on the selected vehicle trim, driving conditions, driving habits, vehicle maintenance, and other factors.

What are some similar vehicles and competitors of the 2021 GMC Sierra 1500?

The 2021 GMC Sierra 1500 compares to and/or competes against the following vehicles:


Is the 2021 GMC Sierra 1500 reliable?

The 2021 GMC Sierra 1500 has an average reliability rating of 3.5 out of 5 according to Cars.com consumers. Find real-world reliability insights within consumer reviews from 2021 Sierra 1500 owners.

Is the 2021 GMC Sierra 1500 a good truck?

Below are the Cars.com consumer ratings for the 2021 GMC Sierra 1500.

(56 reviews)
Rating breakdown (out of 5):
Comfort
4.2
Interior
4.2
Performance
3.8
Value
3.6
Exterior
4.3
Reliability
3.5
Ratings (56 reviews)

60% of drivers recommend this car

Rating breakdown (out of 5):
Comfort
4.2
Interior
4.2
Performance
3.8
Value
3.6
Exterior
4.3
Reliability
3.5
Trims

AT4 (2 styles)

Style
4WD Crew Cab 157" AT4 4WD Crew Cab 147" AT4
Inventory price
Starting at $55,900 Starting at $54,700
Combined MPG
16 17
Engine
420.0-hp, 6.2-liter, 8 Cylinder Engine (Gasoline Fuel) 420.0-hp, 6.2-liter, 8 Cylinder Engine (Gasoline Fuel)

Base (7 styles)

Style
4WD Double Cab 147" 2WD Double Cab 147" 2WD Crew Cab 147" 4WD Crew Cab 147" 4WD Crew Cab 157" 4WD Reg Cab 140" 2WD Reg Cab 140"
Inventory price
Starting at $37,300 Starting at $34,000 Starting at $36,400 Starting at $39,700 Starting at $40,000 Starting at $34,700 Starting at $30,100
Combined MPG
19 21 21 19 19 16 16
Engine
310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel) 310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel) 310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel) 310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel) 310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel) 285.0-hp, 4.3-liter, V6 Cylinder Engine (Flex Fuel Capability) 285.0-hp, 4.3-liter, V6 Cylinder Engine (Flex Fuel Capability)

Denali (3 styles)

Style
2WD Crew Cab 147" Denali 4WD Crew Cab 147" Denali 4WD Crew Cab 157" Denali
Inventory price
Starting at $55,800 Starting at $59,300 Starting at $59,600
Combined MPG
17 18 18
Engine
355.0-hp, 5.3-liter, 8 Cylinder Engine (Gasoline Fuel) 420.0-hp, 6.2-liter, 8 Cylinder Engine (Gasoline Fuel) 420.0-hp, 6.2-liter, 8 Cylinder Engine (Gasoline Fuel)

Elevation (7 styles)

Style
4WD Double Cab 147" Elevation w/3VL 4WD Crew Cab 147" Elevation w/3VL 4WD Crew Cab 157" Elevation 2WD Double Cab 147" Elevation 4WD Double Cab 147" Elevation w/3SB 4WD Crew Cab 147" Elevation w/3SB 2WD Crew Cab 147" Elevation
Inventory price
Starting at $44,600 Starting at $47,200 Starting at $49,300 Starting at $43,100 Starting at $46,400 Starting at $49,000 Starting at $45,700
Combined MPG
19 19 19 21 19 19 21
Engine
310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel) 310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel) 310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel) 310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel) 310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel) 310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel) 310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel)

SLE (5 styles)

Style
4WD Crew Cab 147" SLE 4WD Crew Cab 157" SLE 2WD Double Cab 147" SLE 2WD Crew Cab 147" SLE 4WD Double Cab 147" SLE
Inventory price
Starting at $47,100 Starting at $47,400 Starting at $41,400 Starting at $43,800 Starting at $44,700
Combined MPG
19 19 21 21 19
Engine
310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel) 310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel) 310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel) 310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel) 310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel)

SLT (3 styles)

Style
4WD Crew Cab 147" SLT 2WD Crew Cab 147" SLT 4WD Crew Cab 157" SLT
Inventory price
Starting at $50,800 Starting at $47,500 Starting at $51,100
Combined MPG
18 17 18
Engine
420.0-hp, 6.2-liter, 8 Cylinder Engine (Gasoline Fuel) 355.0-hp, 5.3-liter, 8 Cylinder Engine (Gasoline Fuel) 420.0-hp, 6.2-liter, 8 Cylinder Engine (Gasoline Fuel)
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