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DIAMOND CHEVROLET · Auburn, MA

2025 GMC Sierra 1500 SLT

2025 GMC Sierra 1500 SLT Crew Cab

44,482 miles · truck

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2025
MakeGMC
ModelSierra 1500
TrimSLT
VIN
Stock numberP2785
Mileage44,482 miles
BodyPickup
Engine5.3L 8-cyl
Cylinders8
Displacement5.3L
Horsepower355
TransmissionAutomatic
Drivetrain4WD
FuelGasoline
MPG15 city / 19 hwy
ExteriorSummit White
InteriorJet Black, Perforated leather-appointed front outb
Doors4
Towing9200

Vehicle description

At Diamond Auto Group we want you to know that all our vehicles are priced at a competitive value position to the market. We use an independent 3rd party software to research internet listings on all vehicles in the market so we can ensure that our prices are the most competitive out there. We do this simply so people choose us when they start searching for their next car. Tax, title, license and dealer fees (unless itemized above) are extra. Not available with special finance or lease offers. Online pricing is after $2000 cash down or trade equity, Buyer must present price to dealership to receive online pricing.Recent Arrival!10-Speed Automatic, 4WD, Black Leather.Summit White 2025 GMC Sierra 1500 SLT 4WD 10-Speed Automatic EcoTec3 5.3L V8Our dedicated staff's ultimate goal is always your complete satisfaction! Whether you're purchasing a vehicle, picking up parts or having your vehicle serviced in our state of the art service department, we appreciate that you have chosen The Diamond Auto Group. **WE WON'T BE UNDERSOLD OR OUT TRADED!!**

Features & options (117)

  • Max seating capacity
  • Fuel System
  • Fuel tank capacity
  • Horsepower
  • Towing capacity
  • 13.4" diagonal GMC Premium Infotainment System with Google built-in
  • 6-speaker audio system
  • Bluetooth
  • SiriusXM with 360L Trial Subscription
  • Steering-wheel mounted controls
  • Wi-Fi Hotspot capable
  • Wireless Apple CarPlay/Wireless Android Auto capability for compatible phones
  • 17" 265/70R17SL all-season, blackwall spare tire
  • 17" full-size spare steel wheel with Black finish
  • 18" 265/65R18SL all-season, blackwall tires
  • 18" 6-spoke machined aluminum wheels with Dark Grey Metallic accents
  • Cab-mounted cargo area lamps
  • Cargo bed LED lighting
  • Chrome door handles
  • Chrome front bumper
  • Chrome mirror caps
  • Chrome rear bumper
  • CornerStep rear bumper
  • Deep-tinted glass
  • Front license plate bracket
  • Full chrome surround window moldings
  • GMC MultiPro Tailgate
  • Heated, power, driver-side auto-dimming, power-folding outside mirrors
  • IntelliBeam
  • LED fog lamps
  • LED projectors with Fade-on/ Fade-off animation, LED turn signals and Daytime Running Lamps
  • Perimeter Lighting
  • Rainsense automatic wipers
  • Rear wheelhouse liners
  • Spare tire carrier lock
  • Tailgate and bed rail protection caps
  • Tailgate with EZ Lift assist, power lock & release
  • 10-way power driver seat with power lumbar
  • 10-way power front passenger seat
  • 12.3" diagonal color Driver Information Center
  • 120-volt box-mounted power outlet
  • 120-volt power outlet
  • 13.4" diagonal multicolor reconfigurable Infotainment screen
  • 40/20/40 split-bench front seat with under-seat storage
  • Assist handles
  • Carpeted floor covering
  • Compass
  • Cruise control
  • Driver memory
  • Dual-zone automatic climate control
  • Front carpeted floor mats
  • Heated driver and front outboard passenger seats
  • Heated steering wheel
  • Inside rearview auto-dimming mirror
  • Keyless Open and Start
  • Manual tilt and telescoping steering column
  • Outside temperature display
  • Power door locks
  • Power windows
  • Power windows with rear express-down
  • Rear air vents
  • Rear carpeted floor mats
  • Rear window defogger
  • Remote Start
  • Theft-deterrent unauthorized entry system
  • USB ports
  • Up-level rear seat with storage package
  • Wrapped steering wheel
  • 10-speed automatic transmission
  • 170-amp alternator
  • 3.23 rear axle ratio
  • 4-wheel antilock disc brakes
  • 5.3L EcoTec3 V8 engine
  • 7,100 lbs. GVWR
  • Aluminized stainless-steel muffler and tailpipe
  • Automatic Stop/Start
  • Automatic locking rear differential
  • Black vertical recovery hooks
  • Brake pad wear indicator
  • Capless fuel fill
  • Cargo tie-downs (12)
  • Electric Power Steering
  • External auxiliary transmission oil cooler
  • External engine oil cooler
  • Fully boxed frame
  • Heavy-duty 730 cold-cranking amps battery
  • Integrated trailer brake controller
  • Pickup bed
  • Push Button Start
  • Single-outlet exhaust
  • Single-speed Autotrac Transfer Case
  • Standard Suspension Package
  • LED Daytime Running Lamps
  • 6 airbags
  • Automatic Emergency Braking
  • Buckle to Drive
  • Following Distance Indicator
  • Forward Collision Alert
  • HD Rear Vision Camera
  • Hitch Guidance
  • Lane Keep Assist with Lane Departure Warning
  • OnStar Basics
  • OnStar services capable
  • Rear Seat Belt Indicator
  • Rear Seat Reminder
  • Seat Belt Adjustable Guide Loops
  • Tire Pressure Monitoring System with Tire Fill Alert
  • Front Pedestrian Braking
  • StabiliTrak, electronic stability control system with traction control
  • GMC Pro Safety:
  • Safety Alert Seat on AT4, AT4X, Denali and Denali Ultimate
  • Trailering Package:
  • Trailer hitch
  • Trailering hitch platform
  • Includes a 2" receiver hitch, 4-pin and 7-pin connectors
  • GMC Pro Safety
  • Trailering Package

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

AutosXchange Intel

Vehicle price analysis

Live listings · within 100 miles of Auburn, Massachusetts
Asking price$40,572Dealer asking price · 44,482 mi
Market value$46,495Market value · based on 4 comparable cars
vs. market-12.7%Not rated · stock photos only

Where this price sits

Among the lowest-priced · 100% of 4 similar listings ask more than this car.

$40,572lowest$48,687highest
Middle 50% of asking pricesMarket valueThis car

Price vs. market value

-12.7%
−25%Market value+25%
Not rated · stock photos only$5,923 below the market value of $46,495

Price range

$40,572
$40,572$48,687
Lowest price of 5 similar listings within 100 milesTick marks the market value · range of 4 similar listings

AutosXchange Insights

  • Compared with 4 used 2025–2026 GMC Sierra 1500 SLT listings within 100 mi.
  • Priced $5,923 below the market value of 4 comparable cars.
  • Lowest price of 5 similar listings within 100 miles.
  • Has about 19,000 more miles than similar listings.
  • About 22,241 miles per year of age (U.S. average is roughly 12,000–14,000).
  • Stock # P2785 — 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 10, 2026. No price change at this dealership since Nov 10 ($40,572).

$40.3k$40.4k$40.5k$40.6k$40.7k$40.8kNov 10Nov 11Nov 12Nov 13

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

Dealer-advertised asking prices as observed by AutosXchange (data as of Nov 13); 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 2025–2026 Sierra 1500 SLT · used · any miles · within 100 miles of Auburn, Massachusetts. All 4 comparable cars for sale, nearest first.

AutosXchange Intel uses current dealer-advertised asking prices, not completed sales or appraisals. It compares the same trim and condition (new or used) where at least three are listed nationwide, and adjusts the expected price for mileage; it is not adjusted for options, condition or accident history. Similar listings are searched within 50, 100 and 250 miles of the dealer first, then the dealer's state, then nationwide. The left gauge spans ±25% of the expected price. How AutosXchange price analysis works

More GMC Sierra 1500 near Auburn

All years and trims. Nearest first.

2024 GMC Sierra 1500 Denali Ultimate Truck Crew Cab W2494A vehicle photo2024 GMC Sierra 1500 Denali Ultimate Truck Crew Cab W2494A35,923 miles · Patrick Volkswagen Auburn · Auburn, MA · 0 mi away$57,5312026 GMC Sierra 1500 Elevation Crew Cab vehicle photo2026 GMC Sierra 1500 Elevation Crew Cab3,383 miles · DIAMOND CHEVROLET · Auburn, MA · 0 mi away$47,9402026 GMC Sierra 2500 HD SLE Crew Cab vehicle photo2026 GMC Sierra 2500 HD SLE Crew Cab2,434 miles · DIAMOND CHEVROLET · Auburn, MA · 0 mi away$60,5932024 GMC Sierra 2500 HD Denali Crew Cab vehicle photo2024 GMC Sierra 2500 HD Denali Crew Cab42,061 miles · DIAMOND CHEVROLET · Auburn, MA · 0 mi away$65,5722023 GMC Sierra 1500 Denali vehicle photo2023 GMC Sierra 1500 Denali57,536 miles · Lux Auto Plus · Auburn, MA · 0 mi away$48,8752023 GMC Sierra 1500 Denali Ultimate Crew Cab vehicle photo2023 GMC Sierra 1500 Denali Ultimate Crew Cab54,202 miles · DIAMOND CHEVROLET · Auburn, MA · 0 mi away$51,4612022 GMC Sierra 1500 AT4X vehicle photo2022 GMC Sierra 1500 AT4X63,868 miles · Lux Auto Plus · Auburn, MA · 0 mi away$46,7232022 GMC Sierra 1500 Limited Denali Crew Cab vehicle photo2022 GMC Sierra 1500 Limited Denali Crew Cab29,524 miles · DIAMOND CHEVROLET · Auburn, MA · 0 mi away$44,572