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  • Gray 2026 GMC Sierra 1500 DenaliGray 2026 GMC Sierra 1500 DenaliGray 2026 GMC Sierra 1500 DenaliGray 2026 GMC Sierra 1500 DenaliGray 2026 GMC Sierra 1500 DenaliGray 2026 GMC Sierra 1500 Denali

    $71,348

    MSRP $80,570

    Est. $1,302/mo

    Weld County Garage GMC Hummer

    4.5
    Check Availability
    Greeley, CO (22 mi)

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  • Blue 2026 GMC Sierra 1500 Denali UltimateBlue 2026 GMC Sierra 1500 Denali UltimateBlue 2026 GMC Sierra 1500 Denali UltimateBlue 2026 GMC Sierra 1500 Denali UltimateBlue 2026 GMC Sierra 1500 Denali UltimateBlue 2026 GMC Sierra 1500 Denali Ultimate

    $81,948

    MSRP $88,055

    Est. $1,495/mo

    Weld County Garage GMC Hummer

    4.5
    Check Availability
    Greeley, CO (22 mi)

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  • White 2026 GMC Sierra 1500 ProWhite 2026 GMC Sierra 1500 ProWhite 2026 GMC Sierra 1500 ProWhite 2026 GMC Sierra 1500 ProWhite 2026 GMC Sierra 1500 ProWhite 2026 GMC Sierra 1500 Pro

    $45,534

    MSRP $48,435

    Est. $831/mo

    Weld County Garage GMC Hummer

    4.5
    Check Availability
    Greeley, CO (22 mi)
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  • Summit White 2026 GMC Sierra 1500 ProSummit White 2026 GMC Sierra 1500 ProSummit White 2026 GMC Sierra 1500 ProSummit White 2026 GMC Sierra 1500 ProSummit White 2026 GMC Sierra 1500 ProSummit White 2026 GMC Sierra 1500 Pro

    $47,379

    MSRP $54,850

    Est. $864/mo

    Mike Maroone Chevrolet GMC

    4.2
    Check Availability
    Longmont, CO (7 mi)
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  • Sterling 2026 GMC Sierra 1500 ElevationSterling 2026 GMC Sierra 1500 ElevationSterling 2026 GMC Sierra 1500 ElevationSterling 2026 GMC Sierra 1500 ElevationSterling 2026 GMC Sierra 1500 ElevationSterling 2026 GMC Sierra 1500 Elevation

    $44,991

    MSRP $53,890

    Est. $821/mo

    Mike Maroone Cadillac GMC

    4.5
    Check Availability
    Boulder, CO (18 mi)
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  • Onyx Black 2026 GMC Sierra 1500 DenaliOnyx Black 2026 GMC Sierra 1500 DenaliOnyx Black 2026 GMC Sierra 1500 DenaliOnyx Black 2026 GMC Sierra 1500 DenaliOnyx Black 2026 GMC Sierra 1500 DenaliOnyx Black 2026 GMC Sierra 1500 Denali

    $74,965

    $1K
    Est. $1,368/mo

    Transwest GMC Denver

    4.8
    Check Availability
    Henderson, CO (17 mi)
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  • Downpour Metallic 2026 GMC Sierra 1500 DenaliDownpour Metallic 2026 GMC Sierra 1500 DenaliDownpour Metallic 2026 GMC Sierra 1500 DenaliDownpour Metallic 2026 GMC Sierra 1500 DenaliDownpour Metallic 2026 GMC Sierra 1500 DenaliDownpour Metallic 2026 GMC Sierra 1500 Denali

    $75,139

    MSRP $80,540

    Est. $1,371/mo

    Shortline Buick GMC

    Check Availability
    Aurora, CO (30 mi)
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  • Onyx Black 2026 GMC Sierra 1500 SLEOnyx Black 2026 GMC Sierra 1500 SLEOnyx Black 2026 GMC Sierra 1500 SLEOnyx Black 2026 GMC Sierra 1500 SLEOnyx Black 2026 GMC Sierra 1500 SLEOnyx Black 2026 GMC Sierra 1500 SLE

    $53,344

    519 mi.
    Est. $973/mo

    O'Meara GMC

    3.1
    Check Availability
    Thornton, CO (17 mi)

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  • Summit White 2026 GMC Sierra 1500 SLESummit White 2026 GMC Sierra 1500 SLESummit White 2026 GMC Sierra 1500 SLESummit White 2026 GMC Sierra 1500 SLESummit White 2026 GMC Sierra 1500 SLESummit White 2026 GMC Sierra 1500 SLE

    $53,585

    MSRP $62,835

    Est. $978/mo

    Loveland Buick GMC

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    Loveland, CO (23 mi)
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  • Sterling 2026 GMC Sierra 1500 ElevationSterling 2026 GMC Sierra 1500 ElevationSterling 2026 GMC Sierra 1500 ElevationSterling 2026 GMC Sierra 1500 ElevationSterling 2026 GMC Sierra 1500 ElevationSterling 2026 GMC Sierra 1500 Elevation

    $52,637

    $2.6K

    MSRP $63,865

    Est. $960/mo

    Johnson Auto Plaza

    3.4
    Check Availability
    Brighton, CO (13 mi)
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  • White 2026 GMC Sierra 1500 SLTWhite 2026 GMC Sierra 1500 SLTWhite 2026 GMC Sierra 1500 SLTWhite 2026 GMC Sierra 1500 SLTWhite 2026 GMC Sierra 1500 SLTWhite 2026 GMC Sierra 1500 SLT

    $63,594

    MSRP $67,245

    Est. $1,160/mo

    Weld County Garage GMC Hummer

    4.5
    Check Availability
    Greeley, CO (22 mi)
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  • White 2026 GMC Sierra 1500 ProWhite 2026 GMC Sierra 1500 ProWhite 2026 GMC Sierra 1500 ProWhite 2026 GMC Sierra 1500 ProWhite 2026 GMC Sierra 1500 ProWhite 2026 GMC Sierra 1500 Pro

    $45,534

    MSRP $48,435

    Est. $831/mo

    Weld County Garage GMC Hummer

    4.5
    Check Availability
    Greeley, CO (22 mi)
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  • Summit White 2026 GMC Sierra 1500 ElevationSummit White 2026 GMC Sierra 1500 ElevationSummit White 2026 GMC Sierra 1500 ElevationSummit White 2026 GMC Sierra 1500 ElevationSummit White 2026 GMC Sierra 1500 ElevationSummit White 2026 GMC Sierra 1500 Elevation

    $57,188

    MSRP $65,130

    Est. $1,043/mo

    Mike Maroone Chevrolet GMC

    4.2
    Check Availability
    Longmont, CO (7 mi)
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  • Blue 2026 GMC Sierra 1500 ElevationBlue 2026 GMC Sierra 1500 ElevationBlue 2026 GMC Sierra 1500 ElevationBlue 2026 GMC Sierra 1500 ElevationBlue 2026 GMC Sierra 1500 ElevationBlue 2026 GMC Sierra 1500 Elevation

    $59,349

    MSRP $68,270

    Est. $1,083/mo

    Weld County Garage GMC Hummer

    4.5
    Check Availability
    Greeley, CO (22 mi)

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  • Sterling Metallic 2026 GMC Sierra 1500 SLTSterling Metallic 2026 GMC Sierra 1500 SLTSterling Metallic 2026 GMC Sierra 1500 SLTSterling Metallic 2026 GMC Sierra 1500 SLTSterling Metallic 2026 GMC Sierra 1500 SLTSterling Metallic 2026 GMC Sierra 1500 SLT

    $66,085

    Est. $1,206/mo

    Transwest GMC Denver

    4.8
    Check Availability
    Henderson, CO (17 mi)
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  • Onyx Black 2026 GMC Sierra 1500 ElevationOnyx Black 2026 GMC Sierra 1500 ElevationOnyx Black 2026 GMC Sierra 1500 ElevationOnyx Black 2026 GMC Sierra 1500 ElevationOnyx Black 2026 GMC Sierra 1500 ElevationOnyx Black 2026 GMC Sierra 1500 Elevation

    $61,617

    $1K

    MSRP $69,975

    Est. $1,124/mo

    Mike Maroone Cadillac GMC

    4.5
    Check Availability
    Boulder, CO (18 mi)
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  • Onyx Black 2026 GMC Sierra 1500 ElevationOnyx Black 2026 GMC Sierra 1500 ElevationOnyx Black 2026 GMC Sierra 1500 ElevationOnyx Black 2026 GMC Sierra 1500 ElevationOnyx Black 2026 GMC Sierra 1500 ElevationOnyx Black 2026 GMC Sierra 1500 Elevation

    $53,775

    MSRP $64,525

    Est. $981/mo

    Loveland Buick GMC

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    Loveland, CO (23 mi)
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  • Tan 2026 GMC Sierra 1500 DenaliTan 2026 GMC Sierra 1500 DenaliTan 2026 GMC Sierra 1500 DenaliTan 2026 GMC Sierra 1500 DenaliTan 2026 GMC Sierra 1500 DenaliTan 2026 GMC Sierra 1500 Denali

    $71,348

    MSRP $80,570

    Est. $1,302/mo

    Weld County Garage GMC Hummer

    4.5
    Check Availability
    Greeley, CO (22 mi)
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  • Black 2026 GMC Sierra 1500 DenaliBlack 2026 GMC Sierra 1500 DenaliBlack 2026 GMC Sierra 1500 DenaliBlack 2026 GMC Sierra 1500 DenaliBlack 2026 GMC Sierra 1500 DenaliBlack 2026 GMC Sierra 1500 Denali

    $71,248

    MSRP $80,570

    Est. $1,300/mo

    Weld County Garage GMC Hummer

    4.5
    Check Availability
    Greeley, CO (22 mi)
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  • Black 2026 GMC Sierra 1500 SLTBlack 2026 GMC Sierra 1500 SLTBlack 2026 GMC Sierra 1500 SLTBlack 2026 GMC Sierra 1500 SLTBlack 2026 GMC Sierra 1500 SLTBlack 2026 GMC Sierra 1500 SLT

    $57,948

    MSRP $67,740

    Est. $1,057/mo

    Weld County Garage GMC Hummer

    4.5
    Check Availability
    Greeley, CO (22 mi)

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  • White 2026 GMC Sierra 1500 DenaliWhite 2026 GMC Sierra 1500 DenaliWhite 2026 GMC Sierra 1500 DenaliWhite 2026 GMC Sierra 1500 DenaliWhite 2026 GMC Sierra 1500 DenaliWhite 2026 GMC Sierra 1500 Denali

    $72,349

    MSRP $81,170

    Est. $1,320/mo

    Weld County Garage GMC Hummer

    4.5
    Check Availability
    Greeley, CO (22 mi)
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  • Gray 2026 GMC Sierra 1500 DenaliGray 2026 GMC Sierra 1500 DenaliGray 2026 GMC Sierra 1500 DenaliGray 2026 GMC Sierra 1500 DenaliGray 2026 GMC Sierra 1500 DenaliGray 2026 GMC Sierra 1500 Denali

    $71,348

    MSRP $80,570

    Est. $1,302/mo

    Weld County Garage GMC Hummer

    4.5
    Check Availability
    Greeley, CO (22 mi)
    Quick view
  • White 2026 GMC Sierra 1500 AT4White 2026 GMC Sierra 1500 AT4White 2026 GMC Sierra 1500 AT4White 2026 GMC Sierra 1500 AT4White 2026 GMC Sierra 1500 AT4White 2026 GMC Sierra 1500 AT4

    $66,349

    MSRP $75,255

    Est. $1,210/mo

    Weld County Garage GMC Hummer

    4.5
    Check Availability
    Greeley, CO (22 mi)
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  • White 2026 GMC Sierra 1500 ProWhite 2026 GMC Sierra 1500 ProWhite 2026 GMC Sierra 1500 ProWhite 2026 GMC Sierra 1500 ProWhite 2026 GMC Sierra 1500 ProWhite 2026 GMC Sierra 1500 Pro

    $45,999

    MSRP $49,650

    Est. $839/mo

    Weld County Garage GMC Hummer

    4.5
    Check Availability
    Greeley, CO (22 mi)
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  • Onyx Black 2026 GMC Sierra 1500 ElevationOnyx Black 2026 GMC Sierra 1500 ElevationOnyx Black 2026 GMC Sierra 1500 ElevationOnyx Black 2026 GMC Sierra 1500 ElevationOnyx Black 2026 GMC Sierra 1500 ElevationOnyx Black 2026 GMC Sierra 1500 Elevation

    $47,398

    $1.9K
    522 mi.
    Est. $865/mo

    Mike Maroone Chevrolet GMC

    4.2
    Check Availability
    Longmont, CO (7 mi)
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  • Gray 2026 GMC Sierra 1500 SLTGray 2026 GMC Sierra 1500 SLTGray 2026 GMC Sierra 1500 SLTGray 2026 GMC Sierra 1500 SLTGray 2026 GMC Sierra 1500 SLTGray 2026 GMC Sierra 1500 SLT

    $58,376

    MSRP $68,190

    Est. $1,065/mo

    Weld County Garage GMC Hummer

    4.5
    Check Availability
    Greeley, CO (22 mi)

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  • Sterling 2026 GMC Sierra 1500 ElevationSterling 2026 GMC Sierra 1500 ElevationSterling 2026 GMC Sierra 1500 ElevationSterling 2026 GMC Sierra 1500 ElevationSterling 2026 GMC Sierra 1500 ElevationSterling 2026 GMC Sierra 1500 Elevation

    $50,980

    MSRP $59,230

    Est. $930/mo

    James Wood Motors, Inc

    4.8
    Check Availability
    $939 delivery from Decatur, TX (627 mi)
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  • Silver 2026 GMC Sierra 1500 AT4Silver 2026 GMC Sierra 1500 AT4Silver 2026 GMC Sierra 1500 AT4Silver 2026 GMC Sierra 1500 AT4Silver 2026 GMC Sierra 1500 AT4Silver 2026 GMC Sierra 1500 AT4

    $67,998

    5,396 mi.
    Est. $1,240/mo

    CarMax Tinley Park

    Check Availability
    Free delivery to Federal Heights, CO (17 mi)
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GMC Sierra 1500 prices by year

Model year Average price Deals
2025 GMC Sierra 1500 $54,431 11 Great deals
2024 GMC Sierra 1500 $53,998 23 Good deals
2023 GMC Sierra 1500 $50,505 19 Good deals
2022 GMC Sierra 1500 $43,674 22 Good deals
2021 GMC Sierra 1500 $36,225 9 Great deals
2020 GMC Sierra 1500 $33,996 11 Good deals
2019 GMC Sierra 1500 $33,674 19 Good deals
2018 GMC Sierra 1500 $27,539 12 Good deals
2017 GMC Sierra 1500 $26,289 8 Good deals

About the 2026 GMC Sierra 1500

Basics

Pro shown (base trim).

Seating
2
Door count
2
Drivetrain
Rear-wheel drive
Combined MPG
20
Transmission
8-Speed A/T
Engine
310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel)
Side view of the 2026 GMC Sierra 1500
FAQs

How much does the 2026 GMC Sierra 1500 cost?

The 2026 GMC Sierra 1500 price depends on trim level and optional features. Prices typically start at $38,300 and go as high as $84,400 for fully loaded models.

What is the MPG of the 2026 GMC Sierra 1500?

The 2026 GMC Sierra 1500 offers up to 18 MPG in city driving and 21 MPG on the highway for a combined rating of 20 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 2026 GMC Sierra 1500?

The 2026 GMC Sierra 1500 compares to and/or competes against the following vehicles:


Is the 2026 GMC Sierra 1500 reliable?

The 2026 GMC Sierra 1500 has an average reliability rating of 4.5 out of 5 according to Cars.com consumers. Find real-world reliability insights within consumer reviews from 2026 Sierra 1500 owners.

Is the 2026 GMC Sierra 1500 a good truck?

Below are the Cars.com consumer ratings for the 2026 GMC Sierra 1500.

(4 reviews)
Rating breakdown (out of 5):
Comfort
4.0
Interior
4.0
Performance
4.2
Value
3.5
Exterior
4.2
Reliability
4.5
Ratings (4 reviews)

75% of drivers recommend this car

Rating breakdown (out of 5):
Comfort
4.0
Interior
4.0
Performance
4.2
Value
3.5
Exterior
4.2
Reliability
4.5
Trims

AT4 (2 styles)

Style
4WD Crew Cab 147" AT4 4WD Crew Cab 157" AT4
Inventory price
Starting at $67,000 Starting at $67,500
Combined MPG
23 23
Engine
420.0-hp, 6.2-liter, 8 Cylinder Engine (Gasoline Fuel) 420.0-hp, 6.2-liter, 8 Cylinder Engine (Gasoline Fuel)

AT4X (1 style)

Style
4WD Crew Cab 147" AT4X
Inventory price
Starting at $79,600
Combined MPG
19
Engine
420.0-hp, 6.2-liter, 8 Cylinder Engine (Gasoline Fuel)

Denali (3 styles)

Style
2WD Crew Cab 147" Denali 4WD Crew Cab 157" Denali 4WD Crew Cab 147" Denali
Inventory price
Starting at $66,100 Starting at $69,900 Starting at $69,400
Combined MPG
17 16 16
Engine
305.0-hp, 3.0-liter, Straight 6 Cylinder Engine (Diesel Fuel) 420.0-hp, 6.2-liter, 8 Cylinder Engine (Gasoline Fuel) 420.0-hp, 6.2-liter, 8 Cylinder Engine (Gasoline Fuel)

Denali Ultimate (1 style)

Style
4WD Crew Cab 147" Denali Ultimate
Inventory price
Starting at $84,400
Combined MPG
16
Engine
420.0-hp, 6.2-liter, 8 Cylinder Engine (Gasoline Fuel)

Elevation (7 styles)

Style
2WD Double Cab 147" Elevation 4WD Double Cab 147" Elevation w/3VL 4WD Double Cab 147" Elevation w/3SB 2WD Crew Cab 147" Elevation 4WD Crew Cab 147" Elevation w/3SB 4WD Crew Cab 157" Elevation 4WD Crew Cab 147" Elevation w/3VL
Inventory price
Starting at $50,500 Starting at $50,800 Starting at $53,800 Starting at $53,300 Starting at $56,600 Starting at $56,900 Starting at $53,600
Combined MPG
20 18 18 20 18 18 18
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)

Pro (9 styles)

Style
4WD Crew Cab 147" Pro 2WD Crew Cab 147" Pro 4WD Crew Cab 157" Pro 2WD Reg Cab 140" Pro 4WD Reg Cab 140" Pro 2WD Reg Cab 126" Pro 4WD Reg Cab 126" Pro 4WD Double Cab 147" Pro 2WD Double Cab 147" Pro
Inventory price
Starting at $47,500 Starting at $44,200 Starting at $47,800 Starting at $38,500 Starting at $43,100 Starting at $38,300 Starting at $42,900 Starting at $44,900 Starting at $41,600
Combined MPG
17 20 17 16 15 20 18 18 20
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) 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 157" SLE 2WD Crew Cab 147" SLE 4WD Crew Cab 147" SLE 4WD Double Cab 147" SLE 2WD Double Cab 147" SLE
Inventory price
Starting at $54,900 Starting at $51,300 Starting at $54,600 Starting at $52,000 Starting at $48,700
Combined MPG
18 20 18 18 20
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
2WD Crew Cab 147" SLT 4WD Crew Cab 147" SLT 4WD Crew Cab 157" SLT
Inventory price
Starting at $55,100 Starting at $58,200 Starting at $58,900
Combined MPG
17 16 16
Engine
305.0-hp, 3.0-liter, Straight 6 Cylinder Engine (Diesel Fuel) 420.0-hp, 6.2-liter, 8 Cylinder Engine (Gasoline Fuel) 420.0-hp, 6.2-liter, 8 Cylinder Engine (Gasoline Fuel)
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