2020 GMC Sierra 1500 SLT2020 GMC Sierra 1500 SLT, photo 22020 GMC Sierra 1500 SLT, photo 32020 GMC Sierra 1500 SLT, photo 42020 GMC Sierra 1500 SLT, photo 5
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2020 GMC Sierra 1500 SLT

VIN 3GTU9DEL6LG213245 · Stock #FALG213245

$33,962
$484/moFinance with $6,790 down, 72 months, 5.9% example APR, tax inPrice details

Est. out the door $36,085

Price includes the dealer's fees. With 6.25% TX sales tax (est.). Title and registration extra.

#37 of 38 comparable cars around Dallas. How it compares

Listed for saleAbove marketPrice drop $5,457Listed 49 days ago

Onyx Black

Gas

6.2L 8-Cylinder V-Shaped

Automatic

Truck

90,853 miles

How it compares

Against the 38 comparable 2020 GMC Sierra 1500 for sale around Dallas.

$5,238 over marketMarket price $28,724
Above market: #37 of 38Score 13/100
90,853 milesAbove the 72,000 typical for its age
Price down $5,457It was $39,419 on Oct 7
Ranking: 2020 GMC Sierra 1500, used

See all 38 ranked

Compared with every comparable car Carfinity read on dealer websites in this market. How we rank

Before you decide

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Year20205 others
TrimSLT4 others
ColorOnyx Black5 others
DrivetrainNot listed5 others

Specs

Transmission
Automatic
Engine
6.2L 8-Cylinder V-Shaped
Fuel
Gas
Body
Truck
Exterior
Onyx Black

Safety and recalls

2020 GMC Sierra 1500, from the US safety agency NHTSA.

Overall
★★★★☆ to 5 by version
Frontal crash
★★★★☆
Side crash
★★★★★
Rollover
★★★★☆
12 recall campaigns issued for this model year
  • POWER TRAIN:AUTOMATIC TRANSMISSION:FLUID/LUBRICANT:VALVES/VALVE BODY; POWER TRAI 2026-02-12

    General Motors, LLC is recalling certain 2020 Chevrolet Silverado 2500, 3500, GMC Sierra 2500, 3500, and 2020-2022 Chevrolet Silverado 1500 and GMC Sierra 1500 vehicles that may have been repaired incorrectly under recall 24V797. The transmission control valve

    Remedy: Dealers will inspect the vehicles and update the transmission control software, free of charge. Owner notification letters were mailed March 6, 2026. Owners may contact GMC customer service at 1-800-4

  • POWER TRAIN:AUTOMATIC TRANSMISSION:FLUID/LUBRICANT:VALVES/VALVE BODY; POWER TRAI 2024-10-24

    General Motors, LLC (GM) is recalling certain 2020-2022 Chevrolet Silverado 1500, 2500, 3500, GMC Sierra 1500, 2500, 3500, 2021 Cadillac Escalade, Escalade ESV, Chevrolet Tahoe, Suburban, GMC Yukon, and Yukon XL vehicles equipped with diesel engines. The trans

    Remedy: Dealers will install new transmission control module software, free of charge. GM will provide a special coverage program to cover the repair of transmissions that are identified by the remedy softwar

  • TIRES:TEMPORARY/EMERGENCY SPARE TIRE 2021-12-16

    General Motors (GM) is recalling certain 2019-2021 GMC Sierra 1500 and Silverado 1500 vehicles equipped with certain accessory road tires and a 17" spare tire. The 17" spare tire provided with the vehicle is not compatible for use with the accessory wheels, wh

    Remedy: Dealers will provide a new 17" spare tire and wheel assembly that is compatible with the accessory wheels, free of charge. Dealers will also apply a new spare tire information label, and provide owner

  • TIRES 2021-02-25

    General Motors LLC (GM) is recalling certain 2020 Buick Enclave, Cadillac XT4, XT5, Escalade, Escalade ESV, Chevrolet Suburban, Tahoe, Traverse, GMC Yukon, Yukon XL, 2018-2021 Chevrolet Express, GMC Savana, 2019-2020 Chevrolet Blazer, Silverado 1500, GMC Acadi

    Remedy: GM will notify owners, and dealers will inspect the tires, replacing them as necessary, free of charge. The recall began March 22, 2021. Owners may contact GMC customer service at 1-888-988-7267, Buic

  • SEAT BELTS:CRITICAL FASTENERS; SEAT BELTS 2020-12-17

    General Motors, LLC (GM) is recalling certain 2019-2021 Chevrolet Silverado 1500 and GMC Sierra 1500, 2021 Chevrolet Suburban and Tahoe and GMC Yukon XL and 2020-2021 Chevrolet Silverado 2500 and 3500 and GMC Sierra 2500 and 3500 vehicles. The seat belt bracke

    Remedy: GM will notify owners, and dealers will inspect left-side and right-side front-row center seat-belt bracket attachments and reassemble it correctly as necessary, free of charge. The recall began Janua

  • TIRES 2020-11-05

    General Motors LLC (GM) is recalling certain 2020 Buick Enclave, Cadillac XT5, GMC Acadia and Chevrolet Traverse vehicles and 2020-2021 Chevrolet Silverado 1500, GMC Sierra 1500 vehicles. The vehicles may have been manufactured with Continental tires that were

    Remedy: GM will notify owners, and dealers will inspect vehicles and replace tires that have DOT number and production mold number combinations identified by Continental, free of charge. The recall began Dece

  • POWER TRAIN:DRIVELINE:DRIVESHAFT 2020-10-22

    General Motors LLC (GM) is recalling certain 2019-2020 Chevrolet Silverado 1500 and GMC Sierra 1500 and 2020 Chevrolet Silverado 2500 trucks. One of the driveshaft joints may not have been properly welded, causing the driveshaft to separate while the vehicle i

    Remedy: GM will notify owners, and dealers will replace the driveshaft, free of charge. The recall is expected to begin December 2020. Owners may contact Chevrolet customer service at 1-800-222-1020 or GMC cu

  • AIR BAGS:SIDE/WINDOW:CURTAIN:INFLATOR 2020-07-30

    General Motors, LLC. (GM) is recalling certain 2020 Buick Enclave, Cadillac XT5 and XT6, Chevrolet Blazer, Silverado 1500, 2500 and 3500 and Traverse and GMC Acadia and Sierra 1500, 2500 and 3500 vehicles. The diffuser component of the Roof-Rail Air Bag (RRAB)

    Remedy: GM will notify owners, and dealers will replace the suspect RRAB modules, free of charge. The recall began September 3, 2020. Owners may contact Chevrolet customer service at 1-800-630-2438, Cadillac

  • SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:CALIPER 2020-02-27

    General Motors LLC (GM) is recalling certain 2020 Chevrolet Silverado 1500 and GMC Sierra 1500 vehicles. The bolts used to attach the front and/or rear brake calipers may have not been heat treated and may break under load.

    Remedy: GM will notify owners, and dealers will replace the brake caliper bolts, free of charge. The recall began March 23, 2020. Owners may contact Chevrolet customer service at 1-800-222-1020 or GMC custome

  • ELECTRICAL SYSTEM:12V/24V/48V BATTERY:CABLES 2019-12-12

    General Motors LLC (GM) is recalling certain 2019-2020 Chevrolet Silverado 1500 and GMC Sierra 1500 trucks. The battery positive (B+) cable rings may have been manufactured with excessive glue, potentially causing an intermittent electrical connection between

    Remedy: GM will notify owners, and dealers will inspect for the presence of glue or other contamination at the B+ cable attachment to the alternator and clean the connection and reattach the B+ cable connecti

  • FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP 2019-11-21

    General Motors LLC (GM) is recalling certain 2020 Cadillac Escalade, Escalade ESV, Chevrolet Camaro, Silverado 1500, Suburban, Tahoe, GMC Sierra 1500, Yukon, and Yukon XL vehicles. The fuel pump may be missing a pressure regulator, allowing for over-pressuriza

    Remedy: GM will notify owners, and dealers will replace the fuel pump, free of charge. The recall began December 18, 2019. Owners may contact Cadillac customer service at 1-800-333-4223, Chevrolet customer se

  • SEAT BELTS:PRETENSIONER 2019-11-14

    General Motors LLC (GM) is recalling certain 2019-2020 Chevrolet Silverado 1500 and GMC Sierra 1500, and 2020 Silverado 2500, Silverado 3500, Sierra 2500, and Sierra 3500 vehicles equipped with carpet floor covering. When the front seat belt pretensioners depl

    Remedy: GM will notify owners, and dealers will close off the opening in the pretensioner bracket, free of charge. The recall began December 13, 2019. Owners may contact Chevrolet customer service at 1-800-22

A campaign covers the model year, not every car.

Is this exact car affected? NHTSA checks it by VIN and shows any recall that has not been repaired.

Check this car's recalls

Before you buy, ask the dealer to confirm in writing that every recall on this VIN is completed. A dealer cannot sell a new car with an open recall.

486 owner complaints filed with NHTSA
Engine
245
Power Train
98
Electrical System
78
Service Brakes
53
Involving a crash
12
Involving a fire
5

Counts cover every 2020 Sierra 1500 on the road, so popular models have more.

Price details

Market Value Price$32,964
Doc Fee$998
Best Price$33,962
Est. out the door, with 6.25% TX sales tax$36,085

Dropped $5,457; last change November 13, 2026. Listed 49 days ago. Title and registration are extra. Tax is an estimate and varies by county.

Price history Down $5,457 since Oct 7

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601 W Loop 820 S, White Settlement, TX 76108 The store and its cars This car on toyotaoffortworth.com

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2020 GMC Sierra 1500 SLT35,586 mi · Used · RWD · Red$32,750est. $433/mo$3,851 under market (10.5%)BelowMarket $36,601Above
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VIN 3GTU9DEL6LG213245 · Stock FALG213245. Price is the dealer's advertised price, including the fees shown, and excludes tax, title and registration. Payment estimates are on approved credit. Confirm price and availability with the dealer.

Estimate my payment

$484/mo72 months, 5.9% example APR, $6,790 down
Price with 6.25% TX sales tax
$36,085
Amount financed
$29,295

Estimate only, on approved credit. Title and registration are extra. Your rate depends on your credit and lender.

Price details

Market Value Price$32,964
Doc Fee$998
Best Price$33,962
Est. out the door, with 6.25% TX sales tax$36,085

Dropped $5,457; last change November 13, 2026. Listed 49 days ago. Title and registration are extra. Tax is an estimate and varies by county.

Price history

Down $5,457 since Oct 7

Advertised at $33,962 today. Listed 49 days ago.

Oct 7$39,419Now$33,962Oct 7Oct 26Nov 13
November 13, 2026
-$472 $33,962
November 8, 2026
-$752 $34,434
October 31, 2026
-$25 $35,186
October 29, 2026
-$400 $35,211
October 24, 2026
-$359 $35,611
October 17, 2026
-$1,870 $35,970
October 15, 2026
-$237 $37,840
October 14, 2026
-$269 $38,077

The dealer's advertised price, each time it changed.