REAL DEALER INVENTORY · ONE PREMIUM MARKETPLACE
Sell My Car
← All vehicles
Gallagher Ford · Elko, NV

2021 GMC Sierra 3500 HD SLT

2021 GMC Sierra 3500 HD SLT Truck Crew Cab V8

51,986 miles · truck

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2021
MakeGMC
ModelSierra 3500 HD
TrimSLT
Stock number27215A
Mileage51,986 miles
BodyPickup
Engine6.6L V8 turbo
Cylinders8
Displacement6.6L
TransmissionAutomatic
Drivetrain4WD
FuelDiesel
ExteriorBlue
Doors4

Vehicle description

Check out this Certified Pre-Owned 2021 GMC Sierra 3500 SLT! This truck has achieved Certified Pre-Owned status, by passing a comprehensive certification process, including a rigorous 117-point inspection! It is a One-Owner Vehicle ...AND... boasts a clean CARFAX Report, too! It has leather upholstery, variably intermittent wipers, cruise control, and power seats. Smooth gearshifts are achieved thanks to the powerful eight-cylinder engine, and for added security, dynamic Stability Control supplements the drivetrain. Four-wheel drive allows you to go places you have only imagined. **We take great pride in all of our pre-owned vehicles as they must pass a thorough Safety Inspection BEFORE we make them available to our guests.** We know you have high expectations, and we enjoy the challenge of meeting and exceeding them! We invite you to stop by our dealership or give us a call for more information.

Features & options (70)

  • 1st and 2nd row curtain head airbags
  • 4-wheel ABS Brakes
  • ABS and Driveline Traction Control
  • Anti-theft alarm system
  • Audio System Premium Brand : Premium GMC Infotainment System
  • Audio controls on steering wheel
  • Automatic front air conditioning
  • Auxilliary engine cooler
  • Auxilliary transmission cooler
  • Bluetooth wireless phone connectivity
  • Braking Assist
  • Climate Controlled : Driver and passenger heated
  • Clock : Digital
  • Compass
  • Cruise control
  • Cruise controls on steering wheel
  • Daytime running lights
  • Driver seat memory
  • Dual front air conditioning zones
  • Dual illuminated vanity mirrors
  • Electrochromatic auto-dimming mirrors
  • Electrochromatic rearview mirror
  • External temperature display
  • Fold-up cushion rear seats
  • Front Ventilated disc brakes
  • Front and rear reading lights
  • Front fog/driving lights
  • Front split-bench
  • Fuel Capacity: 36.0 gal.
  • Fuel Type: Regular unleaded
  • Heated driver mirror
  • Heated passenger mirror
  • Heated steering wheel
  • Instrumentation: Low fuel level
  • Leather seat upholstery
  • Leather/metal-look steering wheel trim
  • Memorized Settings for 2 drivers
  • Memorized Settings including door mirror(s)
  • Metal-look dash trim
  • Passenger Airbag
  • Power extendable trailer style exterior mirrors
  • Power remote driver mirror adjustment
  • Power remote passenger mirror adjustment
  • Power retractable mirrors
  • Power windows
  • Premium GMC Infotainment System
  • Privacy glass: Deep
  • Rear seats center armrest
  • Remote Engine Start : Keyfob remote start
  • Remote activated exterior entry lights
  • Remote power door locks
  • Remote window operation
  • Side airbag
  • Simulated wood/metal-look door trim
  • SiriusXM with 360L AM/FM/HD/Satellite
  • SiriusXM with 360L Satellite Radio
  • Speed-proportional power steering
  • Split rear bench
  • Stability controll with anti-roll
  • Suspension class: Regular
  • Tachometer
  • Tilt and telescopic steering wheel
  • Tire Pressure Monitoring System: Tire specific
  • Total Number of Speakers: 6
  • Trailer hitch
  • Trip computer
  • Turn signal in mirrors
  • Urethane shift knob trim
  • Vehicle Emissions: Federal
  • Video Monitor Location: Front

Dealer-provided information may change. Confirm availability, price, vehicle condition, taxes and fees with the selling dealership.

AutosXchange Intel

Vehicle price analysis

Live listings · nationwide
Asking price$61,393Dealer asking price · 51,986 mi
Market value$47,888Market value · based on 4 comparable cars
vs. market High price+28.2%High price · based on 4 comparable cars

Where this price sits

Among the highest-priced · 0% of 4 similar listings ask more than this car.

$29,995lowest$61,393highest
Middle 50% of asking pricesMarket valueThis car

Price vs. market value

+28.2%
−25%Market value+25%
High price$13,505 above the market value of $47,888

Price range

$61,393
$29,995$61,393
5th lowest price of 5 similar listings nationwideTick marks the market value · range of 4 similar listings

AutosXchange Insights

  • Compared with 4 used 2021 GMC Sierra 3500 SLT listings nationwide.
  • Priced $13,505 above the market value of 4 comparable cars — compare options, condition and history.
  • 5th lowest price of 5 similar listings nationwide.
  • Has about 44,000 fewer miles than similar listings.
  • About 8,664 miles per year of age (U.S. average is roughly 12,000–14,000).
  • Stock # 27215A — mention it when you call or text.

How we calculate market value: comparable cars for sale now plus their last listed prices.

Price history

Price tracked by AutosXchange since Nov 9, 2026. No price change at this dealership since Nov 9 ($61,393).0 price changes at this dealership: $61,393 → $61,393.

$61.1k$61.2k$61.3k$61.4k$61.5k$61.6kNov 9Nov 9Nov 10Nov 11

AutosXchange Intel Hub: Price changes for this model in Nevada · This model in the Intel Hub · Market movers in Nevada

Dealer-advertised asking prices as observed by AutosXchange (data as of Nov 11); earlier listings at other dealerships are shown by state only. Source: AutosXchange Intel Hub, autos-xchange.com/market.

Cars this price is compared to

Same 2021 Sierra 3500 SLT · used · any miles · nationwide. All 4 comparable cars for sale, nearest first.

More GMC Sierra 3500 and other GMC near Elko

All GMC models, all years and trims. Nearest first.