Ranked at $2,007 a month all-in; the seller's own figures give $1,875. At 12,000 miles a year. The receipt below adds every step, including the worse-number line.
2023 GMC Sierra 3500 HD Denali Crew Cab
New London
Advertised payment$1,183
Tax, fees and cash, spread over 4 months; tax rate not stated by the source, national default, estimate+ $64
Miles: not stated, so all 12,000 priced as overageoverage at $0.25 a mile, as the source states+ $250
Insurance, estimate ($150 to $260)national estimate, class fallback; band $150 to $260 a month, not a quote+ $220
Fuel, estimate27 mpg at $4.269/gal; EIA U.S. average, week of 2026-10-26 (read 2026-10-30)+ $158
Ranked on the worse number: contract miles over 30,000 a year look wrong+ $132
Confirm every number with the seller or the lessor before you commit. The all-in figure leaves out
registration, wear and tear, and excess miles beyond your target. See how we score.
Listing facts belong to the source. If this row should be corrected or removed, write to
takedown@realleasecost.com.
Unverified. contract miles over 30,000 a year look wrong. Ranked on the worse number.
The cheapest live car in the table is the 2026 Toyota Corolla at $562 all-in. This car is $1,445 a month more than that on the number it ranks at.
The math for 2023 GMC Sierra 3500 HD Denali Crew Cab
Headline monthly
$1,183 plus tax
Term
4 months
MSRP
not stated by the source
Tax rate used
6.00% (assumed, the source stated none). Basis: not stated, tax added here
Effective monthly, before tax
$1,176
Effective monthly, after tax
$1,247
Lease cost over the term, before tax
$4,703
Fees inside the due-at-signing figure
$0
Transfer fee, assumed
$500 spread across the term. The source did not state one; confirm with the lessor.
Seller cash to you
$529
Cash you bring
not stated by the source, counted as $0 until you confirm
Miles written into the contract
not stated, so your whole target is priced at the overage rate
Mileage to reach your 12,000 a year
$250 a month (unknown). contract miles not stated, priced as if none are included: 12,000 miles a year at $0.25/mile Overage rate $0.25 a mile, as the source states.
Insurance, estimate
$220 a month, band $150 to $260
Fuel or electricity, estimate
$158 a month (27 mpg at $4.269/gal, EIA U.S. average, week of 2026-10-26 (read 2026-10-30))
All-in per month
$1,875 Ranked as $2,007, the worse number: contract miles over 30,000 a year look wrong.
Effective as a share of MSRP, monthly
MSRP not stated
Leasehackr score, estimate
MSRP not stated
Estimated all-in cost over the term
$7,500
All-in cost as a share of MSRP
MSRP not stated
Liveness
live
Source read
2026-10-30
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Photo of this model, not this exact car. Credit: Deathpallie325, CC BY-SA 4.0
The ad says $726 a month. The seller pays you $7,000 to take it over, about $467 a month, which brings the real cost down to $645 a month with everything added.
