Trips on monotone board : how to play this hands ???

[Alexpoker]

Villain is 35 (saw flop) 15 (pfr) over 40 hands.
No over reads.

SB: $59.60
BB: $33.75
UTG: $39.40
Hero (BTN): $25.00

Reads: <font color="blue">Villain is 35 (saw flop) 15 (pfr) over 40 hands</font>

Preflop: Hero is dealt 3[img]/images/graemlins/spade.gif[/img] 3[img]/images/graemlins/club.gif[/img] (4 Players)
UTG folds, <font color="red">Hero raises to $1.00</font>, SB calls $0.90, BB calls $0.75

Flop: ($3) 8[img]/images/graemlins/heart.gif[/img] 6[img]/images/graemlins/heart.gif[/img] 3[img]/images/graemlins/heart.gif[/img] (3 Players)
SB checks, BB checks, <font color="red">Hero bets $1.00</font>, SB calls $1.00, BB folds

Turn: ($5) K[img]/images/graemlins/spade.gif[/img] (2 Players)
SB checks, <font color="red">Hero bets $4.00</font>, <font color="red">SB raises to $8.00</font>, <font color="red">Hero raises all-in to $23.00</font>, SB calls $15.00

River: ($51) J[img]/images/graemlins/club.gif[/img] (2 Players - 1 All-In)

Pot Size: $51.00 ($2 Rake)

This happen to me 3 times this kind of situation in mylast 3k hands and i have a lot of trouble to play it.

How would you have play it ??

ps: obviously my flop bet size is wrong.